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Related Mercedes Questions
Central locking system problematic. My ‘99 S320 is typical.
Central locking system problematic. My ‘99 S320 is typical. Doors & trunk would not respond to remote key or dash rockers. MB service recommended pump be replaced but MB no longer has part. A separate… read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,267 satisfied customers
Got 2000 Mercedes S430. Battery was dead, so doors won't
Got 2000 Mercedes S430. Battery was dead, so doors won't open. I managed to open trunk with metal key and charged battery. Also replaced batteries on FOB. When trying to unlock using FOB, turn lights … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 1996 S420. My PSE control is inoperable; as I don't
I have a 1996 S420. My PSE control is inoperable; as I don't have power control to my door locks or trunk (I have to manually lock/unlock all doors). Fuse 11 & 9 located in the F4 fuse box in the trun… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2004 S500 4matic. The trunk lid locks but the silver handle
2004 S500 4matic. The trunk lid locks but the silver handle does not go back into the trunk. Also, the key fob does not lock or unlock the doors but the lights flash as if they have locked/unlocked. T… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
m.. s 500: i have a 04 s500 mb ; trunk wasn't oppening; i
i have a 04 s500 mb ; trunk wasn't oppening; i scanned the system and replaced p.s.e. pump and trunk lock mechanism. now the trunk works well;but the alarm goes off when i use the remote key to lock t… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
SL600: 2005 500SL leaking oil from passenger side roof. Apparent
2005 500SL leaking oil from passenger side roof. Apparent leaking VARIO ROOF RIGHT SIDE MAIN LIFT CYLINDER. I am considering having Top Hydraulics (http://www.tophydraulicsinc.com/en/r230-sl/81-merced… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz SL500: The car unlocks at high speeds (between
The car unlocks at high speeds (between 70 and 80 mph), have to stop car, turn off ignition, then start car again to use lock/unlock switch. SL(NNN) NNN-NNNN… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
280 C: I have a 1996 Mercedes C-class. When I turn the key
I have a 1996 Mercedes C-class. When I turn the key the car turns over but doesn't start and the red and green sensor lights on the rear view mirror flash. What could this be? The doors also don't unl… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz S430: Im working on a 02 MB S430. The issue
I'm working on a 02 MB S430. The issue is the central locking system was not working. Trunk, doors, head rests, locks. Checked and found the fuse was blown. Replaced fuse and pump ran a short time, st… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
se..I lock the drivers door, it locks, but the other three doors do
Hi, I have a 1980 500se euro, 126. I have a lock problem. When I lock the drivers door, it locks, but the other three doors do not. I can hear the vacuum pump working. If I open the three other doors … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
The hood -2005 S 500.Q.2: door key electronic fob..trunk..manually
Q.1:if the car has been in a minor front collision, will that prevent the hood from opening. thThe hood release does not seem to release the hood latches. How do I open the hood -2005 S 500. Q.2: door… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
doors..new motors put in mechanic said it was vacuum is this correct
doors on c-class 2000 will not lock had new motors put in mechanic said it was vacuum is this correct? Vix Kohlmeier [email protected]… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
Central locking..red diagnostic to close trunk lid..Key fob..unlocked
my sl55 2005 central locking system won't work, trunk wont open and show red diagnostic to close trunk lid although it is closed ok. top won't open either, Key fob will 'unlock' ok ie lights flash but… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
C220: central locking..interior dome lights) my trunk..gas cap
my 1995 w202 (c220) central locking system has stopped working. the fuse is fine ( same fuse for interior dome lights) my trunk is locked and my gas cap is locked and there is no way into either?. a f… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
500sl: mb..92 has problem with electricity system..problem fixed
My MB 500sl -92 has problem with electricity system "leaking" electricity so the battery runs out of power. I had this problem fixed with the mechanic before. As I understand it had something to do wi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
My 1997 S-500 sedan..sensors..trunk..checked fuses
Keyless Remote has recently become inoperable on my 1997 S-500 sedan. Batteries are good and activate green/red lights at both driver's and passengers door sensors as well as at trunk. Have checked fu… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
My locks with 2nd hand ones including 2 new IR-keys..electronic..MB
Hi, I need to replace all of my locks with 2nd hand ones including 2 new IR-keys but I heard that I also need to release the IR-computer/electronics and that it consist of 2 electronic parts who are c… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1991 Mercedes 190E: air pump..the doors to all unlock, I..gas cap
I have a 1991 Mercedes 190E and the air pump locking system is broken. Because I can't get the doors to all unlock, I can't get the gas cap door to open. How do I "manually" unlock and open the door t… read more
VinnievegaMBtech
VinnievegaMBtech
Systems Technician
Vocational, Technical or Trade Scho
130 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

57,141 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

807 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

288 satisfied customers

24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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