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:
Center console, upper section
Vehicles with the Off-Road Pro
engineering package
1 Audio system/COMAND;
see separate operating
instructions
2 Hazard warning
lamps
3 Indicator
lamp
4 Seat heating
5 Seat ventila ...
"Minispare" emergency spare wheel/
collapsible spare wheel
Opening the stowage well
Sedan: the emergency spare wheel can be
found in the stowage well under the trunk
floor.
•► Lift the trunk floor upwards
Example: well insert
•► Release ...
Activation conditions
You can activate the HOLD function if:
- the vehicle is stationary.
- the engine is running.
- the driver's door is closed or your seat belt
is fastened.
- the p ...