Mercedes-Benz 280 C, Owner'S Manual

Page: 279 / 337

KEYLESS GO*
Problem Possible cause/consequence Suggested solutions
You cannot lock or unlock the
vehicle using the KEYLESS GO
key. The KEYLESS GO key batteries
are discharged or nearly dis-
charged.
E
Lock or unlock the vehicle using the remote control function
of the KEYLESS GO key. Point the tip of the key at the driver's
door handle from close range, as for the summer opening or
the convenience closing feature, (
e
page 107) and try to open
the vehicle again.
If this does not work:
E
Lock or unlock the vehicle using the emergency key element
(
e page 280).
E
Check the KEYLESS GO key batteries and change them if nec-
essary (
e page 283).
You cannot lock or unlock the
vehicle using the KEYLESS GO
key. There is a fault with KEYLESS
GO.
E
Check the KEYLESS GO key batteries (
e
page 77) and change
them if necessary ( e page 283).
E
Have the KEYLESS GO key checked at a qualified specialist
workshop.
You cannot lock or unlock the
vehicle using the KEYLESS GO
key. There is interference from a
powerful source of radio waves.
E
Lock or unlock the vehicle using the emergency key element
(
e page 280).
The battery check lamp in the
KEYLESS GO key does not light
up when tested. The KEYLESS GO key batteries
are discharged. Change the batteries (
e
page 283).
Practical advice
Troubleshooting
277
ee
Nur fuer internen Gebrauch Nur fuer internen Gebrauch