Changing the battery
You require a CR 2025 3 V cell battery.
Take the mechanical key out of the SmartKey.
Press mechanical key 2 into the opening
in the SmartKey in the direction of the
arrow until battery tray cover 1 opens.
When doing so, do not hold cover 1 shut.
Remove battery tray cover 1.
Repeatedly tap the SmartKey against your
palm until battery 3 falls out.
Insert the new battery with the positive
terminal facing upwards. Use a lint-free
cloth to do so.
Make sure that the surface of the battery is
free from lint, grease and all other forms of
contamination.
Insert the front tabs of battery tray
cover 1 and then press to close it.
Insert the mechanical key into the
SmartKey.
Check the function of all SmartKey buttons
on the vehicle.
See also:
Notes on the oil level
WARNING
Hybrid vehicles: ensure that you read the
"HYBRID" supplement. You may otherwise fail
to recognize dangers.
Depending on the driving style, the vehicle
consumes up to 0.9 U ...
Checking the battery
•► Press the or
button.
The battery is working properly if battery
check lamp 1 lights up briefly
If battery check lamp 1 does not light up
briefly during the test, the battery is
...
Setting a speed
WARNING
Keep in mind that it may take a brief moment
until the vehicle has made the necessary
adjustments.
Increase or decrease the set vehicle speed to
a value that the prevailing ro ...