Troubleshooting
301
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
To do this, 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
Lock or unlock the vehicle using the emergency key element
(
Y
page 306).
X
Check the key batteries (
Y
page 310) and replace them if neces-
sary (
Y
page 310).
The key is faulty.
X
Lock or unlock the vehicle using the emergency key element
(
Y
page 306).
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 310).
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.
Practical advice
211_AKB; 2; 5, en-GB
mkalafa,
Version: 2.9.4
2008-02-29T16:57:07+01:00 - Seite 301
Z
Dateiname: 6515_3416_02_buchblock.pdf;
preflight
