Mercedes-Benz SLK 2014, Owner'S Manual

Page: 80 / 357

Problems with the key
Problem
Possible causes/consequences and M M Solutions
You can no longer lock
or unlock the vehicle
using the key.
The key battery is discharged or nearly discharged.
X
Check the key battery (
Y
page 75) and replace it if necessary
(
Y
page 75).
If this does not work:
X
Lock (
Y
page 80) or unlock (
Y
page 80) the vehicle using the
emergency key element.
The key is faulty.
X
Lock (
Y
page 80) or unlock (
Y
page 80) the vehicle using 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. To do this, hold the key as close as possible to the
vehicle and press the % or & button.
If the vehicle can also not be locked/unlocked using the remote
control function:
X
Lock (
Y
page 80) or unlock (
Y
page 80) the vehicle using the
emergency key element.
There is a fault with KEYLESS-GO.
X
Lock/unlock the vehicle using the remote control function of
the key.
X
Have KEYLESS-GO checked at a qualified specialist workshop.
If the vehicle can also not be locked/unlocked using the remote
control function:
X
Lock (
Y
page 80) or unlock (
Y
page 80) the vehicle using the
emergency key element.
X
Have KEYLESS-GO 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.
Key
77
Opening
and
closing
Z