Troubleshooting
239
Key
Problem
Possible cause/consequence Suggested solutions
You cannot lock or unlock the
vehicle using the key.
The key batteries are discharged
or nearly discharged.
X
Point the tip of the key at the driver's door handle from close range
and try to unlock or lock the vehicle again.
If this does not work:
X
Unlock the vehicle using the emergency key element
(
Y
page 241).
X
Check the key batteries (
Y
page 244) and replace them if neces-
sary (
Y
page 244).
The key is faulty.
X
Unlock the vehicle using the emergency key element
(
Y
page 241).
X
Have the key checked at a qualified specialist workshop.
The battery charge indicator lamp
of the key does not go on during
the test.
The key batteries are discharged.
X
Change the batteries (
Y
page 244).
You have lost a key.
X
Have the key cancelled at a Mercedes-Benz Service Centre.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the manual locks changed too.
You have lost the emergency key
element.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the manual locks changed too.
The engine cannot be started
using the key.
The steering lock is mechanically
blocked.
X
Remove the key and reinsert it into the ignition lock. While doing
this, turn the steering wheel in both directions.
Practical advice
169_AKB; 2; 4, en-GB
wdomann,
Version: 2.10.6
2008-07-16T08:52:06+02:00 - Seite 239
Z
Dateiname: 6515_0315_02_buchblock.pdf;
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