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:
Rear-view mirror
Rear-view mirror (manual anti-glare)
•► anti-glare mode: flick anti-glare
switch 1 forwards or back. ...
Climate control main menu
COMAND allows you to set additional
functions which cannot be selected using the
control panel in the center console. Call up
these functions using the climate control
main menu.
To open the ...
Setting the rear-compartment airflow
using the rear control panel
Turn the SmartKey to position 2 in the
ignition lock.
To increase/reduce: press rocker switch
14 up or down. ...
