com has been repairing the faulty GM door lock actuators since 2010. Can be tricky to change. I finally got the think cracked open. Our vast selection is ready to be sent out today; place your order now!. 2007 Bmw 525i Oem Rear Passenger Side Door Lock Actuator For Sale. If this is not the exact Door Lock Actuator - Front Driver Side you are looking for, or you would like this part in a brand other than Genuine BMW, please contact us and one of our customer service experts will help you locate the exact part you need. Unfortunately, pulling the emergency release handle is usually a quick fix for the broken fuel door lock actuator in emergency situations. Prev NEXT. Durable, waterproof and dustproof with Japanese mechanics. Check out free battery charging and engine diagnostic testing while you are in store. I think it is draining the battery. I had it at the dealership and they said the fuel door actuator was bad because it was making a big noise when trying to lock then the horn would beep twice and nothing locked. Check fuses as well. the problem and the. Shopping for door lock repair: Before taking the car to a repair shop, try to determine why the door lock isn't working. I replaced my passenger door lock actuator. I did this to my 2003 mini cooper s. I'm leaning to condemning the actuator. Advance Auto Parts has 3 different Fuel Filler Door Lock Actuator for your vehicle, ready for shipping or in-store pick up. Door lock actuator had similar issue on my E46. I include here a description of the problem. Buy Door Lock Actuator Motor Free NORTON SHOPPING GUARANTEE Norton SECURED Lifetime Warranty Easy Return Amazing Low Price Fast Shipping. pull you door handle bezle off. How to Replace the Trunk Lock Actuator on an e39 Please note that the following instructions are for entertainment purposes only. It is possible that the retaining rivet holding the actuator to the door panel is broken or loose and the actuator does not properly connect to the latch and cannot move the latch lever. 3 Interior light with delay. I checked all related fuses and found #57 (15 amp) was the only related fuse blown. By Carl O’Reilly. I took a chance and bought a used part( Since I don't plan. The problem was the connection to the door lock actuator. 5-'01 MKIV cars seem to be having trouble with their door locks not working properly (also prevalent in B5 Passats), I thought I'd put together a quick explanation about how the locks work in our cars and why there's been so many problems. 2) Door lock actuators. Recently my driver door lock is not working and I went to my workshop to check what's the problem. NHTSA — Latches/Locks/Linkages Problems. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Please try. If it's only one door then it could be an actuator or the GM5. I include here a description of the problem. 0 Common Problems and how to fix them 3. Bmw e39 door lock actuator replacement 1. Troubleshooting comfort access door locking problems for BMW Door wont lock. Often, a malfunctioning latch assembly or lock. Most units suffer motor failures which can make locking and unlocking the vehicle very cumbersome. I'm told there is a motor in the door that is shot. The metal hook that connects the lock mechanism to the actuator. Had the driver side actuator fail on my X5. fits e36 z3 convertible models 1995 - 2002. 63 FREE Delivery. If none of the door locks are working correctly and there are fresh batteries in the key fob/remote, it might be a blown fuse; if only one power door lock is not working, the problem may be the actuator. This listing is for the pictured drivers side rear door lock catch actuator solenoid removed from a 2015 BMW 3 Series 4 Door Saloon. 5L, BMW E30 325is M20 2. What's happening is when you use the key in the passenger door, you are unlocking it manually with the key and not using the actuator, so of course it will work. 63 FREE Delivery. I include here a description of the problem. I was searching through my files and found one on replacing the door lock actuator on a 2005 Town Car. There are two bulletins addressing the 2007-09 CR-V door lock actuators: S/B 14-083, Product Update: Driver's Door Lock Actuator; S/B 14-084, Warranty Extension: Front Passenger and Left and Right Rear Passenger Door Lock Actuator Make sure 14-083 has been done before doing any repairs under 14-084. We offer high quality new, OEM, aftermarket and remanufactured BMW 323i Door Lock Actuator parts. Symptoms of a Bad or Failing Door Lock Actuator. You can temporarly disconnect it but you will have to replace it. Ya'd think that after 100 years since the invention of the automobile, they'd be able to make a door lock work reliably. When you need to order a new BMW Door Lock Actuator, we're here 24/7. BMW Z4 2003, Door Lock Switch by Genuine®. Sometimes one of the door lock actuator stops working completely. 2006 BMW 325 I googled the problem and it turns out that BMW has had this door lock fuse/door actuator issue for a long long time, and there hasn't. There are 761 bmw door locks suppliers, mainly located in Asia. Hello, I'm new to the forum and have had my 2003 mini cooper s for a little over a month. If I leave the door unlocked, it keeps clicking (with car running and off), the interior lights flash on and off as well as the blinker on the left fender flashes. Shopping for door lock repair: Before taking the car to a repair shop, try to determine why the door lock isn't working. Since it's been a really cold winter, and that door is rarely used, I've been living with the problem. The door lock actuator "Pin Contacts" and lock micro-switches provide the inputs to the GM for locking/double locking and unlocking of the doors, trunk, fuel filler flap (and glove box on the E36iC only). BMW Door Lock Actuator Motor parts online. It partially fixed my problem in that my door lock button on the center console now locks and unlocks both doors. Search our online door lock actuator catalog and find the lowest priced discount auto parts on the web. Unfortunately, pulling the emergency release handle is usually a quick fix for the broken fuel door lock actuator in emergency situations. test proved that the motor was definitely the problem with the lock actuator. Please reference the applicable models below. The issue of a faulty door handle, the issue of a door not locking, and the issue of. E46 Door Lock Actuator Replacement Sorry it's not done so skip to the bottom of this page for DIYs that I've found on the various BMW forums. I simply reconnected them together and it has been working great ever since. When the actuator is faulty, it means no response when trying to use your keyless entry to lock or unlock doors. Most units suffer motor failures which can make locking and unlocking the vehicle very cumbersome. Bmw e39 door lock actuator replacement 1. When I hit the lock button on the key, all the locks lock, unlock and relock with the exception of the driver lock, which does nothing - no movement, no noise. Can be tricky to change. So if you know the problem of your car, just come to Nissan Parts Deal to find the OEM Nissan Pathfinder Door Lock Actuator you need. The top supplying countries or regions are China, Turkey, and Taiwan, China, which supply 95%, 2%, and 1% of bmw door locks respectively. The following is a DIY to replace the front door lock actuator. The parts and labor required for this service are. Here's How To Fix Your Broken Electric Door Lock For Free. The actuator kit came with a small controller box. E46 Door Lock Actuator Replacement Sorry it's not done so skip to the bottom of this page for DIYs that I've found on the various BMW forums. After I had BMW fix it (replace it) and it worked fine. Drivers door won't lock or unlock via door controls and the window stopped working as well. There was another discussion of toyota door lock actuators in a recent thread. BMW Door Lock Actuator Motor parts online. This is the guide I used, the pic within was immensely useful. I thought it might be the lock mechanism, but it works fine every time with the interior button. The lock goes down just a tiny bit and then back up when you push the lock button. There are 761 bmw door locks suppliers, mainly located in Asia. The most recently reported issues are listed below. I did this to my 2003 mini cooper s. This Genuine BMW Door Lock Actuator - Passenger (Mfg#51261394367) fits BMW E30 318i M42 1. BMW E90 Door Lock Assembly Replacement 325i 325xi 330i 330xi 335i 335xi. Rear Left Lock Actuator For Bmw E60/61/63/64/65 13-15 51227202147 , Find Complete Details about Rear Left Lock Actuator For Bmw E60/61/63/64/65 13-15 51227202147,Left Lock Actuator,Rear Auto Door Lock Actuator,Rear Left Lock Actuator For Bmw from Door Locks Supplier or Manufacturer-Nanjing Leading Auto Technology Co. My 2006 325I door wont lock, Is this a fuse problem, alarm immobiliser issue or a n door actuator - BMW 2006 3 Series question Search Fixya Press enter to search. The parts cost me $530 and the computer codig willbe an other $110. There was another discussion of toyota door lock actuators in a recent thread. I can't unlock the door by inserting the key either. My driver's door unlocks without any problem now, with both the fob and the central locking button. BMW Front Door Lock Actuator Mechanism Left Driver Side Genuine Original 51217202143 in Power Door Lock. Funny enough, the passenger door has started to exhibit the same problem on occasion. 8L, BMW E30 325i M20 2. If I leave the door unlocked, it keeps clicking (with car running and off), the interior lights flash on and off as well as the blinker on the left fender flashes. Comments: HI i have a BMW 1993 325i im having a problem with the radiator and door locks. Inside the Actuator. Power Door Locks Not Working problems of the 2003 BMW Z4 One problem related to power door locks not working has been reported for the 2003 BMW Z4. Proceed at your own risk. Latches Locks Linkages Problem on the 2000 BMW 323I. Drivers door locks with the key and also triggers the boot to lock/open with it. Where would I look to check the wiring? I am totally car-illiterate but totally on a budget and willing to learn and do. I took a chance and bought a used part( Since I don't plan. Check fuses as well. Have your vehicle's electric door locks stopped working? If so, the problem might be your door lock actuator. of a potential problem with the door lock actuators are power door a 700-horsepower Mustang we can't buy 2020 BMW M8 First. eBay; Front Left Door Lock Actuator Latch For 03-13 BMW 128i 135i 328i 335i X3 X5 X6. This has forced their competitors to work harder to keep up with their intuitive vehicles. 0 Common Problems and how to fix them 3. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. The Driver's door actuator has 5 wires coming from it. Remove the door lock actuator/latch assembly from the door. They do not lock or unlock doors/trunk. I replaced my passenger door lock actuator. What's happening is when you use the key in the passenger door, you are unlocking it manually with the key and not using the actuator, so of course it will work. Let me tell you, it wasn't easy. Apart from what has been stated in Part 1, diagnosing problems with power door locks is not always a straightforward affair, but one way to avoid confusion and misdiagnoses is to approach the problem logically. Tutorial video on how to fix non responsive door lock actuators of a BMW E90. The problem is a part that Ford calls A/C Electric Blend Door Actuator ( F7LZ-19E616-AD) that costs only about $25, but requires over 6 hours of labor to replace. By attempting this or any repair on your car, you may void your warranty or cause extensive damage to yourself or the car or you might even get leprosy! How bad would that be?. HOW TO REPLACE THE DOOR LOCK ACTUATOR. Replacing the Electric Door Lock Actuator on a BMW E36 Posted on October 10, 2012 by Lee Devlin The BMW 3-series cars manufactured from 1991-1999 are getting to the age where the electric door actuators are wearing out and there's nothing more frustrating than a door lock that won't respond to the key fob. BMW Z4 2003, Door Lock Switch by Genuine®. Oncetheboltsare removed,allowtheunittohang. Had same problem with mine and bmw advised unofficially to replace the fuse no. A couple of days ago, it got considerably warmer, so I broke out the shop manual and took the door panel off, to see what I could determine. By Carl O’Reilly. If the door lock actuator doesn't work with any method, then the problem can be the door lock actuator itself, the wiring or the control module. Since it is blowing it means the actuator has failed. Ordered what was listed as the replacement from Advance Auto Parts (NJ) and was different than the one I removed. The issue of a faulty door handle, the issue of a door not locking, and the issue of. A wide variety of bmw door locks options are available to you, such as lock, remote controller. I had problems with front driver's side (right) door not unlocking. Troubleshooting comfort access door locking problems for BMW Door wont lock. Perfeclan Front Right Door Lock Actuator-LR011275 for Land Rover Range Rover Discovery 3 & 4, Freelander 2, Evoque, Sports 2009-2013 £27. there appears to be 5 pins in the harness connecting to it. The average cost for a BMW Z4 door lock actuator replacement is between $702 and $1,073. I was searching through my files and found one on replacing the door lock actuator on a 2005 Town Car. The parts and labor required for this service are. Currently, the three passenger doors are locked (and can't be unlocked) and in order to get in I have to use the key and to unlock the driver's door after a drive I have to roll down the. it doesn't seem to be doing anything at all when i try to lock. This item was removed from an 1996 e36 328i sedan with 128,492km on it. The best part is, our BMW 330i Fuel Filler Door Lock Actuator products start from as little as $59. Re: E90 Car door lock problem Found some pix I took on my iPhone so here's the resources I used to get this job done on Sun. Re: Remote key / fuel door actuator problem write-up Rajaie I must thank you for you write up the information has beeen most usefull. fits e36 z3 convertible models 1995 - 2002. This small motor is mounted inside the door and unlocks the door when you use your key fob or the button inside the vehicle. 2007 Bmw 525i Oem Rear Passenger Side Door Lock Actuator For Sale. Anyone else ever had this problem or know what might be causing the problem. This is common issue, leading to central locking failure on a specific door. Our vast selection is ready to be sent out today; place your order now!. Can I replace a power door lock actuator myself? Replacement of the car door lock actuator is about as difficult as replacing a door handle. The switch closes the power lock circuit when you push it, sending electricity to the actuator. DIY: 2003 E320 Door Lock Actuator Hi guys, Visitor here! Normally I am over the bimmerfest. Buy Door Lock Actuator Motor Free NORTON SHOPPING GUARANTEE Norton SECURED Lifetime Warranty Easy Return Amazing Low Price Fast Shipping. eBay; Front Left Door Lock Actuator Latch For 03-13 BMW 128i 135i 328i 335i X3 X5 X6. I did a search in the forum for 'door lock actuator' and the posts that came up all seemed to be Toyota related, confirming what boglegrapper said about an endemic issue. Buy OEM & Genuine parts with a Lifetime Warranty, Free Shipping and Unlimited 365 Day Returns. My issue was opening the door from the outside. Remove the door lock actuator/latch assembly from the door. They fixed that with a fuse(not sure which one) in the glove box. Browse your favorite brands affordable prices free shipping on many items. Pictured on the right is a typical door lock actuator they installed on automobiles 20 years ago. Tutorial video on how to fix non responsive door lock actuators of a BMW E90. Easy to use parts catalog. 2005 Acura TSX Door Lock Actuator Replacement / Repair HD 1080p Video Lock Actuator Replacement / Repair HD 1080p Video 03 BMW Door Lock Actuator 740i 750iL. Door lock actuators. I replaced my passenger door lock actuator. Not sure which BMW Door Lock Actuator to buy? We offer a wide range of BMW Door Lock Actuators of all the best brands in the industry at an affordable rate that fits the Price Range you are looking for. Oncetheboltsare removed,allowtheunittohang. ,,,,,I would check the part number with a BMW dealer because sometime the part number might change or supersede to a newer part number. Ok, so in the E46 the problem is usually the actuator or the GM5 (ZKE5) module, more specifically the door lock relays in the GM5 module. 2 Intermittent locks, non-working central locking 3. 5L, BMW E30 325is M20 2. BMW Door Lock Actuator Motor parts online. I'm told there is a motor in the door that is shot. When it comes to your BMW 330i, you want parts and products from only trusted brands. The problem with my door was that it would not unlock via any means, be it by the key, interior handle or drivers door unlock button. Partsgeek offers replacements for the X5, 328i, 325i, 330Ci, 325xi, 325Ci plus more. the problem I have now is that. Horribly expensive part and such a pain in the a$$ to fix yourself. Prev NEXT. Have the same on my Z3, which is more common. DIAGNOSE – POWER DOOR LOCKS DON’T WORK PROPERLY PART 2 By Reiner Continued from Part 1 POWER DOOR LOCK REPAIR TIPS & TRICKS. That actuator will be replaced soon. BMW 3 Series owners have reported 4 problems related to power door locks not working (under the electrical system category). I simply reconnected them together and it has been working great ever since. A metal rod, then made its way to the door latch to operate the lock mechanism. Here's How To Fix Your Broken Electric Door Lock For Free. 5-'01 MKIV cars seem to be having trouble with their door locks not working properly (also prevalent in B5 Passats), I thought I'd put together a quick explanation about how the locks work in our cars and why there's been so many problems. My 2006 BMW 325I had the same problem with the door locks not responding. You can also choose from paid samples, free samples. What's happening is when you use the key in the passenger door, you are unlocking it manually with the key and not using the actuator, so of course it will work. This is a relatively easy DIY (about a 5 or 6out of 10) but there are some tricks to doing it quickly and properly. They said if there's only one door lock not working, most likely is the door actuator of that door. Often, a malfunctioning latch assembly or lock. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Please try. Also another problem is when wires come loose in the door and when you put the window up and down it cuts them so check that out. eBay; Front Left Door Lock Actuator Latch For 03-13 BMW 128i 135i 328i 335i X3 X5 X6. Bmw e39 door lock actuator replacement 1. Each actuator is located inside the door, held by 2 screws. Need to replace your BMW broken Power Door Lock Actuator? Then shop at 1A Auto for a front or rear Power Door Lock Actuator replacement for your BMW at a great price! 1A Auto has many aftermarket Electric Door Lock Actuators for your BMW and ground shipping is always free!. BMW Front Door Lock Actuator Mechanism Left Driver Side Genuine Original 51217202143: Amazon. Automatic door locks are another feature found on newer vehicles that takes advantage of the existing power door locks to provide additional safety for vehicle occupants. Labor costs are estimated between $252 and $319 while parts are priced between $450 and $754. I reinstalled the door lock actuator on the driver's door and seem to be having some issues The electronics seem to work correctly and the door closes & latches, but it doesn't *pull in* the door like it should. What causes a 2006 BMW 325i door lock problem? Unanswered Questions. Easy to use parts catalog. 2005 Acura TSX Door Lock Actuator Replacement / Repair HD 1080p Video Lock Actuator Replacement / Repair HD 1080p Video 03 BMW Door Lock Actuator 740i 750iL. Doors working, but fuel door stays locked Am I correct in my reading that when the fuel filler door won't unlock, but the doors will using the remote fob that the fuel door actuator is the likely problem? It isn't likely to be the fuse because that would stop the doors from locking and unlocking with the remote's button. This manipulates a series of rods that slide back and forth, opening and closing the locking mechanism at the door latch. test proved that the motor was definitely the problem with the lock actuator. I had a similar problem that started with the front passenger lock not unlocking. removed from a 2001 z3 convertible. 2006 bmw 325i driver door lock actuator problem. SYMPTOM SUMMARY The power door locks are all inoperative or a single door lock is inoperative. 57 i think from a 15amp to a 20amp to cure the problem. But the battery seems to be ok. If the problem persists after repair/replacement then it is an actuator problem. fits e36 z3 convertible models 1995 - 2002. Car door lock actuators are designed to lock and unlock a door without the effort of pulling on a cable and rod. Have the same on my Z3, which is more common. Each door has its own actuator. Every vehicle is different, so it's important to find the right actuator for your make and model. This video addresses a few issues. I found the three wires going to the actuator and it looks like they all have 5 volts. Here's How To Fix Your Broken Electric Door Lock For Free. My right, front passenger door won't lock or unlock in response to the key. Features • Japanese Mabuchi motor • Original Nylon and POM • PTC overload protection • Life cycle: 100,000 times. BMW E90 Door Lock Assembly Replacement 325i 325xi 330i 330xi 335i 335xi. All the other door's unlock via remote. The issue I am having now is sometimes the passenger door won’t open from the inside or outside when unlocked. We sell wholesale to the public. As many of you already know, the door lock actuators in your 2007-2014 GM vehicle are very unreliable. If the electric motor or the mechanism. Recently my driver door lock is not working and I went to my workshop to check what's the problem. Like Like. There are several reasons why a door lock actuator may need to be replaced. The hardtop convertible has an automatic locking glove box actuator motor that locks when you lock the vehicle. When the actuator is faulty, it means no response when trying to use your keyless entry to lock or unlock doors. The outer part of the plastic handle comes off relatively easily and once you've done that there are only three screws holding the interior trim on the car. Why Door Lock Failure Occurs in a BMW 26 Mar, 18. 2 Intermittent locks, non-working central locking 3. may have remove the window and slide the window regulator to remove the actuator. Clean this cable and lubricate with axle grease. Get the best deal for Locks & Hardware for BMW 318i from the largest online selection at eBay. I can hear the actuator clicking when i try to lock or use window. Rear Left Power Electric Door Lock Actuator Latch For BMW E60 E90 51227202147. How to Replace the Trunk Lock Actuator on an e39 Please note that the following instructions are for entertainment purposes only. Honda Accord Car Door Lock Actuator Replacement Costs. 5L, and the door lock got messed up today. A couple of days ago, it got considerably warmer, so I broke out the shop manual and took the door panel off, to see what I could determine. My 2006 BMW 325I had the same problem with the door locks not responding. All of the other locks operate as they should , and open on the second push of the remote’s unlock button. Lock Actuator Failure Complaint. Now, I’m not going to get into physics behind how. This Genuine BMW Door Lock Actuator - Driver (Mfg#51261394366) fits BMW E30 318i M42 1. Recently my driver door lock is not working and I went to my workshop to check what's the problem. There is a 10 restocking fee for items returned that are not the fault of Bmw parts supply. This seams to be less of a problem during the summer months when its a little warmer. Electrical problem 1994 BMW 525i 6 cyl Automatic The automatic door locking quit functioning when I lock the driver door. In some cars, the door lock actuator is positioned below the latch. This temporary fix may not remedy the root cause of your problem. The switch provides power to the door lock solenoids. Easy to use parts catalog. Ya'd think that after 100 years since the invention of the automobile, they'd be able to make a door lock work reliably. Supplied with universal mounting hardware. The other actuators have the typical 2 wires (green and blue). I replaced my passenger door lock actuator. The Driver's door actuator has 5 wires coming from it. A wide variety of bmw door locks options are available to you, such as lock, remote controller. Door won't unlock. Take a look and see if your actuator is bad for the locks on your door. The hardtop convertible has an automatic locking glove box actuator motor that locks when you lock the vehicle. All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. 2007-2013 GM Door Lock Actuator Repair! GruvenParts. So I'm guessing it's the driver door actuator. Please make sure the part is correct for your vehicle before buying. After I had BMW fix it (replace it) and it worked fine. After doing some internet research I found the following two write-ups abou. I took a chance and bought a used part( Since I don't plan. the problem and the. The top supplying countries or regions are China, Turkey, and Taiwan, China, which supply 95%, 2%, and 1% of bmw door locks respectively. Door lock actuator problems. A door lock actuator is the component in electronic door locks that is responsible for locking and unlocking the vehicle’s doors. Part# 51 21 8 402 537 (Left Front) or Part# 51 21 8 402 540 (Right Front) Part# 51 22 8 402 601 (Left Rear) or Part# 51 22 8 402 602 (Right Rear). How Power Door Locks Work. The front passenger door lock on my 2013 335i Xdrive is not locking and unlocking anymore, and I was planning to replace the door lock actuator myself. Door lock actuators. I received the new actuator from Pelican Parts but now I'm stuck not knowing how to install it also. I'm told there is a motor in the door that is shot. Buy OEM & Genuine parts with a Lifetime Warranty, Free Shipping and Unlimited 365 Day Returns. Labor costs are estimated between $252 and $319 while parts are priced between $450 and $754. BMW E90 Door Lock Assembly Replacement 325i 325xi 330i 330xi 335i 335xi. I have a 2003 330i. I just have to lean over and yank the door handle to let the passenger in. Lock Actuator Failure Complaint. This item can be interchanged to the following OEM part#: 51217202143, 51217167071, 51217154621, 51217167065, 51217154619, 51217036167, 51217059967, 51217202149. Order the part with stock number in hand. Now the locks lock and unlock with the fob and central locking button. When you need to order a new BMW Door Lock Actuator, we're here 24/7. Free Same Day Store Pickup. Order BMW X5 Door Lock Actuator online today. org is the source for sharing knowledge and information about enjoying, caring for, maintaining, repairing and owning the BMW e23, e32 and e38 7-series automobiles. Includes microswitch output to activate power lock relay LR-8818. Why Door Lock Failure Occurs in a BMW 26 Mar, 18. Now, the door lock on the passenger front window as well doesn't work with the main lock button or the key fob buttons. This is my first priority because right now I cannot completely lock my door and it worries me. Let me tell you, it wasn't easy. basically i tried to unlock the car with the keyfob , and only the passenger side unlocked, not the driver side meaning i had to hop over my door to get in. This is a common item to fail if you use the key in the door too much. The best part is, our BMW 330i Fuel Filler Door Lock Actuator products start from as little as $59. Now, I’m not going to get into physics behind how. The most common problem is that the selenoid inside the actuator isn't working at all and can't move - can't lock/unlock the door. Usually this type of complaint is intermittent. should slide to the front of car and pop off. The issue of a faulty door handle, the issue of a door not locking, and the issue of. The fuel door should pop open and you are now able to refill your car with gas. Can be tricky to change. If it fails, the failed part or the whole unit must be replaced. The doors also lock when my speed increases above 10 mph. Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator. In some cars, a door lock actuator becomes noisy and produces a squeaking or buzzing noise when power door locks are locked or unlocked. The lock goes down just a tiny bit and then back up when you push the lock button. Oncetheboltsare removed,allowtheunittohang. I'm leaning to condemning the actuator. I am having problems with the passenger door lock opens from outside but not inside, I bought a new lock but still does the same, the new lock was fitted With the cables attached I could see the lever arm with the white plastic on the actuator moving down and how it opens from the outside, when I pull the Bowden cable the lever arm doesn't move, fitted the handle on the door and still doesn. 8L, BMW E30 325i M20 2. Window regulator common problems. If none of the door locks are working correctly and there are fresh batteries in the key fob/remote, it might be a blown fuse; if only one power door lock is not working, the problem may be the actuator.