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My automatic locks don't work and my trunk won't open. Both.
My automatic locks don't work and my trunk won't open … read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,875 satisfied customers
I'm working on a 2000 Mercedes clk430. No voltage to the
Hi my name is Tommy. I'm working on a 2000 Mercedes clk430. No voltage to the trunk lock mechanism. Went through the back seat, removed the two bolts for the lower locking latch. The trunk opened, how… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,875 satisfied customers
Attn Lou Only- will wait". I have a 2005 Mercedes SL500 that
Attn Lou Only- will wait". I have a 2005 Mercedes SL500 that gives me the error message “trunk not closed” .... it's not the battery.... it's not fuses.,., I've checked for corrosion on connectors....… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,875 satisfied customers
Door locks work intermittently and the drivers side almost
Door locks work intermittently and the drivers side almost never works. I was assuming the vacuum pump is defective … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Door locks and trunk not working I can hear motor working.
Door locks and trunk not working I can hear motor working … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Mercedes S320 central locking pump has stopped working.
1999 Mercedes S320 central locking pump has stopped. Is it better to just replace pump or the whole unit? I have a mechanic that has taken out the back seat and applied power to the pump. It appears s… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,875 satisfied customers
2005 500 SL. just bought it. Massage seats not working. I
2005 500 SL. just bought it. Massage seats not working. I went on the internet came up with remove fuse 72 behind passenger seat. I pulled the fuse . And the seats started working for a week then stop… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
s320: 1994 Mercedes s320 w140. Door Closing assist did not
1994 Mercedes s320 w140. Door Closing assist did not work. I replaced the trunk vacuum pump motor which was timing out due to a diaphragm leak. The closing assists to all doors now work. Problem is wi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
S500 4MATIC: hello marty i removed the fuse it was and
hello marty i removed the fuse it was blown and i also removed the door lock actuator when i replaced the fuse it blew again but after i heard a pumping sound on the left side of the trunk i got no ai… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
E430: 2002 E430 My trunk is locked, interior switch will not
2002 E430 My trunk is locked, interior switch will not work, remote will not open it, but it will work the doors. The manual key would work but I accidentally locked it in the trunk yesterday. I read … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
SL500: Hi i have a dec 2002 SL R230 500 i have to keep reseting
Hi i have a dec 2002 SL R230 500 i have to keep reseting the PSE pump when i do this it works fine for the whole time the car is running and for about 5 mins after i turn the car off then it stops no … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
S430: Hello, We own a 2002 S430 Mercedes Benz. The trunk
Hello, We own a 2002 S430 Mercedes Benz. The trunk of the car no longer opens from the inside of the car or by using the key. We can open it only manually using the regular key. Also, the car doors au… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
s430: My mercedes 2003 s430 door unlocking and trunk opening
My mercedes 2003 s430 door locking/unlocking and trunk opening is not working properly some days its fine. Then i have a issue where i press the unlock button and only the driver door unlock same is w… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
mercedes: central locking..second hand..clicks..wiring diagram
central locking inoperative second hand pump unit clicks pump does not runwhere will i find a wiring diagram mercedes s class 220 350 3.7… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
Same problem had new r view mirror installed lights..pump working
Have same problem had new r view mirror installed lights up when you press button but no pse action never hear pump working. Test all power and gounds o.k. and did a continuity check with data lines f… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
slk230: work fine..exception of the passenger door lock..gas cap door
I have a slk(NNN) NNN-NNNNand I believe I have a problem with my pse. All of the items associated with the pse work fine, with the exception of the passenger door lock (does not lock or unlock0 and th… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
Mercedes S430: mechanical..the trunk with the key.The gas filler tank
Thecentral locking system of my Mercedes S430 is not functionin.I cannot lock the door with thew mechanical key,nor can I open the trunk with the key.The gas filler tank does not close automatically.T… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
My rear door locks on an 2000 S class stop..stop working..trunk
my rear door locks on an 2000 S class stop working, front doors locks and trunk okay! but rear locks wont go up or down ,only by hand? I know the doors work on a vaccum system is there a pump located … read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 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

57,140 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

771 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.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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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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