Mercedes-Benz B-Class 2011, Руководство пользователя

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Problems with the key
Problem Possible causes/consequences and M Solutions
You cannot lock or
unlock the vehicle
using the key.
The key battery is discharged or nearly discharged.
X
Try again to lock/unlock the vehicle using the remote control
function of the key. Point the tip of the key at the driver's door
handle from close range and press the % / & button.
If this does not work:
X
Check the key battery and replace it if necessary (
Y
page 74).
X
Lock (
Y
page 77) or unlock (
Y
page 78) the vehicle using
the emergency key element.
The key is faulty.
X
Lock (
Y
page 77) or unlock (
Y
page 78) the vehicle using
the emergency key element.
X
Have the key checked at a qualified specialist workshop.
You have lost a key.
X
Have the key deactivated at a qualified specialist workshop.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
You have lost the emer-
gency key element.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
The engine cannot be
started using the key.
The on-board voltage is too low.
X
Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X
Check the starter battery and charge it if necessary
(
Y
page 280).
or
X
Jump-start the vehicle (
Y
page 283).
or
X
Consult a qualified specialist workshop.
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.
Key
75
Opening
and
closing
Z