Notices
Mercedes Tech Talk Discuss general technical questions and issues about your Mercedes-Benz. Moderated by a certified MB Tech.
Sponsored by:
Sponsored by:

Problems with my E-Class lock/unlock logic/system

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 10, 2003 | 10:37 PM
  #1  
Darkmann's Avatar
Thread Starter
Super Member
 
Joined: Nov 2001
Posts: 864
Likes: 1
ML
Problems with my E-Class lock/unlock logic/system

MY01 E430: Keyfob #1 programmed to open driver's side on one touch, then other doors on second touch. Keyfob #2 will open all doors on one touch. Problem: Neither is opening the doors as programmed (not battery). The doors will eventually open, but only the driver's side will open. Even then, the others will not open using the "lock/unlok" button on the center console - this rules out problems with the keyfobs. The only way to open the doors is to use the push/pull tab on the doors. Now, all doors are open, but won't lock at the 13mph programmed speed (again, completely rules out problem with keyfob). I have synchronized the locks, but that only helped for a couple of days. Additionally, the trunk will not open - not with the keyfob, not with the inside trunk release, not even with the lock on the trunk, outside. The fob will deactivate the lock so one can actually push it in with no resistance. Trunk has been traced to cylinder - on order, but what could be causing this problem? Anyone out there experienced this?
Reply
Old Feb 11, 2003 | 04:05 PM
  #2  
patrick's Avatar
Senior Member
 
Joined: Mar 2002
Posts: 392
Likes: 0
From: Belgium
Maybe it is just the "lock/unlock"-button on the center console that does not work? This is also the button that you use to "program" the "x-mph-auto-lock"-function (I am used to kph - do not know how many mph).
Using the Star Diagnosis laptop and pushing the button will show.
Or maybe the PSE (pneumatic device under rear seat) is defective?...
Reply
Old Feb 11, 2003 | 10:14 PM
  #3  
Darkmann's Avatar
Thread Starter
Super Member
 
Joined: Nov 2001
Posts: 864
Likes: 1
ML
You're probably right. I'll take her in sometime next week and I'm sure they'll solve the problem. Right now, it's annoying and downright embarrasing whe I go to the grocerry store and can't open the doors to get back into my $50K+ car!!!
Reply
Old Feb 27, 2003 | 03:24 PM
  #4  
SL500 AMG's Avatar
Member
 
Joined: Oct 2002
Posts: 111
Likes: 0
From: San Jose, CA.
SL 500 AMG
My brother has a 2001 E class and had the same problem actually he took it in couple of days ago. and supposed to pick it up by tomorrow. seem like some of them have that common problem I'll let you know what was up with it and what happened.
Reply
Old Feb 27, 2003 | 08:18 PM
  #5  
Darkmann's Avatar
Thread Starter
Super Member
 
Joined: Nov 2001
Posts: 864
Likes: 1
ML
They fixed mine last week - all the hydraulic cylinders that control the door lock and the trunk lock had to be replaced. Now I'm doing fine.
Reply
Old Feb 28, 2003 | 08:40 PM
  #6  
via500's Avatar
Almost a Member!
 
Joined: Feb 2003
Posts: 29
Likes: 0
Hydraulic? - they're vacuum/pressure operated - you may have had only 1 leak but they didn't want to bother finding it.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 01:22 PM.

story-0
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-1
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-2
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-3
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-4
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-5
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-6
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-7
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-8
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-9
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE