W211 AMG Discuss the W211 AMG's such as the E55 and the E63

Key Won't Turn In Ignition, Keyless Go is Now "Keyless No Go"

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 7, 2013 | 10:24 PM
  #1  
kurtwz's Avatar
Thread Starter
Member
 
Joined: Sep 2009
Posts: 197
Likes: 3
From: St. Louis, MO
2005 E55 Sedan (Peuter)
Key Won't Turn In Ignition, Keyless Go is Now "Keyless No Go"

Guys, I'm having a problem getting the key to turn in the ignition of my 05 E55. Besides the key not turning, the Keyless Go will also not work. Both of these problems started happening at the same time. The remote still operates the door locks.

Here's what I've tried to fix the problem. Replaced key fob batteries with brand new ones from the store. Gave the ignition LED and the key LED a good wipe down with rubbing alcohol. Charged car battery, which is now at 14.5 volts (just tested with voltimeter). Checked to make sure gear selector is all the way in park. Tried moving the wheel back and forth, pressing the lock/unlock several times (both on the dash and FOB), and disconnecting the car battery. Don't know what's causing this!

More info: problem started happening after I parked the car for about two weeks without starting it. Car battery didn't get all the way drained, but I think it may have been a little low. Don't know if that helps diagnosis.

Anyway, what gives? Anyone got any tips?!?! Trying to get this baby sold and something tells me nobody will buy it if they can't actually turn the key :-P
Reply
Old Jan 7, 2013 | 10:47 PM
  #2  
vioilio's Avatar
Super Member
 
Joined: Dec 2007
Posts: 504
Likes: 8
From: DE
2003 E55 AMG
It is probably the small transponder chip in your key. It is bad and the car does not detect it. That is way is not unlocking the steering wheel. You will need a new key.
Reply
Old Jan 8, 2013 | 11:20 AM
  #3  
justinwrock's Avatar
MBWorld Fanatic!
 
Joined: Sep 2005
Posts: 1,558
Likes: 8
From: Sacramento, CA
Ducati
Is your steering wheel at full lock?

Mine did exactly the same thing when the steering wheel was at full lock and the steering column lock couldn't release. Had to have 2 people crank the wheel to get it to release!
Reply
Old Jan 8, 2013 | 11:38 AM
  #4  
Alps's Avatar
Super Member
20 Year Member
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 639
Likes: 33
From: London UK
E63s s213 2019 ,SOLD E63 Weistec, E55, C36
Id go with Justins answer

I dont the same, full locked the wheel and shut the car, what happens is that the steering bounces back a little and puts pressure on the steering lock, so you have to turn the steering hard the other way whilst turning the key.

it was embarassing when the MB breakdown guy came and took him 5 secs to do it!
Reply
Old Apr 11, 2016 | 08:10 AM
  #5  
E55F1's Avatar
Newbie
 
Joined: Dec 2015
Posts: 6
Likes: 0
2005 E55
Kurtwz, I too have the same problem you describe with my 05 E55 i.e. Remote ignition sensor and entry doesn't respond, ignition key won't turn, no electrical's what so ever.

The car was working just fine until this. Did you manage to get yours resolved? If so, can you please share the details?

Thanks
Reply
Old Apr 11, 2016 | 04:38 PM
  #6  
kurtwz's Avatar
Thread Starter
Member
 
Joined: Sep 2009
Posts: 197
Likes: 3
From: St. Louis, MO
2005 E55 Sedan (Peuter)
Originally Posted by E55F1
Kurtwz, I too have the same problem you describe with my 05 E55 i.e. Remote ignition sensor and entry doesn't respond, ignition key won't turn, no electrical's what so ever.

The car was working just fine until this. Did you manage to get yours resolved? If so, can you please share the details?

Thanks
Ahhh, nuts! I can't remember. Sorry, brother. I got it working somehow. Anyone else have an update on this known issue? Maybe I just replaced the battery. I seem to remember buying batteries like crazy for the key fob and even found an online source for them to get them cheaper. Maybe I thought that it couldn't be the batteries because I had just replaced them like a month ago or so, but it ended up using them that fast. Anyone with ideas?
Reply
Old Dec 16, 2016 | 07:46 PM
  #7  
Dublinoh's Avatar
Super Member
 
Joined: Dec 2015
Posts: 638
Likes: 83
From: Dublin,OH. Ft Myers, FLA
E63 AMG 2007
I have keyless go option. Two keys, one doesn't work to keyless open door/start car/wont even work when inserted. Other key all functions work properly. Is there a way to make the car recognize the nonfunctioning key , a "reboot" if you will? Maybe try a new battery?

Last edited by Dublinoh; Dec 16, 2016 at 07:47 PM. Reason: Sp
Reply
Old Feb 15, 2017 | 08:52 AM
  #8  
Captain Jon's Avatar
Newbie
 
Joined: Jul 2016
Posts: 9
Likes: 1
From: SW Florida
2003 E55
I dropped my key fob in the garage the other day and when i picked it up, it will lock and unlock doors, but won't do anything when inserted into ignition. After reading your posts (Think you) I called MB of Sarasota and went in and ordered new key. $298 two days later got new key fob (newer design also) and car works fine!! Thanks for your posts!!
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo

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 03:56 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE