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:
Important safety notes
See the "Important safety notes" section.
If ESP® detects that the vehicle is deviating
from the direction desired by the driver, one or more wheels are braked to
stabilize the
vehic ...
Separate USB connection
In addition to the USB connection on the
Media Interface, there is another USB
connection in the glove box. This connection
can also be used to play audio files.
Electrical consumption at this ...
How the occupant classification
system works
The Occupant Classification System (OCS)
categorizes the occupant on the frontpassenger
seat by means of a weight sensor.
The front-passenger front air bag is
deactivated automatically for cert ...
