tery compartment cover
:
opens. Do not
hold battery compartment cover
:
closed
while doing so.
X
Remove battery compartment cover
:
.
X
Repeatedly tap the SmartKey against your
palm until battery
=
falls out.
X
Insert the new battery with the positive ter-
minal facing upwards. Use a lint-free cloth to
do so.
X
Make sure that the surface of the battery is
free of lint, grease and other contaminants.
X
Insert the front tabs of battery compartment
cover
:
into the housing first and then press
to close it.
X
Insert mechanical key
;
into the SmartKey
(
Y
page 79).
X
Check the function of all SmartKey buttons on
the vehicle.
Problems with the SmartKey
Problem
Possible causes/consequences and
M
Solutions
You can no longer lock or
unlock the vehicle using
the SmartKey.
The SmartKey battery is discharged or nearly discharged.
X
Check the SmartKey battery (
Y
page 79) and replace it if necessary
(
Y
page 79).
If this does not work:
X
Unlock (
Y
page 83) or lock (
Y
page 84) the vehicle using the
mechanical key.
There is interference from a powerful source of radio waves.
X
Unlock (
Y
page 83) or lock (
Y
page 84) the vehicle using the
mechanical key.
The SmartKey is faulty.
X
Unlock (
Y
page 83) or lock (
Y
page 84) the vehicle using the
mechanical key.
X
Have the SmartKey checked at a qualified specialist workshop.
You can no longer lock or
unlock the vehicle using
KEYLESS-GO.
KEYLESS-GO was deactivated.
X
Reactivate KEYLESS-GO (
Y
page 77).
The SmartKey battery is discharged or nearly discharged.
X
Check the SmartKey battery (
Y
page 79) and replace it if necessary
(
Y
page 79).
If this does not work:
X
Unlock (
Y
page 83) or lock (
Y
page 84) the vehicle using the
mechanical key.
There is interference from a powerful source of radio waves.
X
Unlock (
Y
page 83) or lock (
Y
page 84) the vehicle using the
mechanical key.
80
SmartKey
Opening
and
cl
os
ing
