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
page 85) and replace it if necessary
X
the emergency key element.
The key is faulty.
X
the emergency key element.
X
Have the key checked at a qualified specialist workshop.
You can no longer lock
or unlock the vehicle
using KEYLESS-GO.
There is interference from a powerful source of radio waves.
X
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.
There is a fault with KEYLESS-GO.
X
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.
X
Have KEYLESS-GO checked at a qualified specialist workshop.
If this does not work:
X
page 85) and replace it if necessary
X
the emergency key element.
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.
Key
87
Opening and closing
Z
Summary of Contents for 2013 C-Class Coupe
Page 1: ...C Class Coupé Owner s Manual Nur für internen Gebrauch For internal use only ...
Page 4: ......
Page 32: ...30 ...
Page 48: ...46 ...
Page 104: ...102 ...
Page 294: ...292 ...
Page 328: ...326 ...
Page 370: ...368 ...
Page 386: ...384 ...
