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:
Outside temperature display
The outside temperature display is in the
multifunction display.
WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for t ...
GVW (Gross Vehicle Weight)
The gross vehicle weight comprises the
weight of the vehicle including fuel, tools, the
spare wheel, accessories installed,
occupants, luggage and the drawbar
noseweight, if applicable. The gr ...
Switching to audio CD, audio DVD or MP3 mode
Insert a CD/DVD.
The Rear Seat Entertainment System loads
the inserted disc.
Select Disc in the menu using the
buttons on the remote
control and press the button to
confirm.
The corresp ...
