W210 - key not turning
W210 - key not turning
Author
Discussion

dobinn

Original Poster:

150 posts

211 months

Thursday 25th June 2009
quotequote all
I have a 96 E280 with the flip out older style key. The door opens when pressing the button on the key. The key goes in to the ignition but will not turn. The batteries are recent. Any ideas / tips greatfully received! At the moment sems the only option is to tow it to a garage (it is stuck in P).

smile

Edited by dobinn on Thursday 25th June 10:41

chiefski26

856 posts

230 months

Thursday 25th June 2009
quotequote all
from experience it might be the key.

Parrot of Doom

23,075 posts

263 months

Thursday 25th June 2009
quotequote all
Do you normally have to press the brake pedal to turn the key, or move the gearbox from park? Might be a faulty interlock, or a faulty steering lock.

Gazzab

21,626 posts

311 months

Saturday 27th June 2009
quotequote all
There is a cable that runs from gear shifter to the key barrel that could be the cause?

Classy6

421 posts

206 months

Wednesday 1st July 2009
quotequote all
Could be a number of things. More than likely the Electronic ignition switch (EIS) but could also be a key/transponder fault, interlock switch as mentioned above.

Might be worth checking battery voltage to. Does the key unlock/lock the doors?

dobinn

Original Poster:

150 posts

211 months

Friday 3rd July 2009
quotequote all
Thanks for the replies.

The key does open the doors no problem. It is just the actual key turning.

I tried a local indy who was helpful but as new keys have to come from Mercedes I thought I would bite the bullet and put it in to them for look over. Also the AA wouldn't tow it to the indy so it all seemed to make sense. I am sure I may well regret it though when they ring me with the costs (GULP).


Gazzab

21,626 posts

311 months

Friday 3rd July 2009
quotequote all
http://forums.mercedesclub.org.uk/index.php

try this site for all things merc....

Good luck with mercedes (gulp!).

dobinn

Original Poster:

150 posts

211 months

Monday 6th July 2009
quotequote all
Heard back from Mercedes. The ignition barrel / steering lock need to be replaced as well as a new key blade. Total is £550. I had feared it would be worse....

Classy6

421 posts

206 months

Friday 10th July 2009
quotequote all
dobinn said:
Heard back from Mercedes. The ignition barrel / steering lock need to be replaced as well as a new key blade. Total is £550. I had feared it would be worse....
EIS are very common. Glad you got sorted though mate.

Kinky

39,938 posts

298 months

Friday 10th July 2009
quotequote all
Try this even better site for all things Merc: http://www.mbclub.co.uk/forums/

tigerkoi

2,927 posts

227 months

Friday 10th July 2009
quotequote all
I used to have exactly the same problem. A little bit of grease on the key and then a movement of quickly turning it right as I pulled it away from the barrel. Odd, but worked. Pull a couple of ml and turn. Pull a couple of ml and turn. Pull a couple of ml and turn.