Replacing the battery
The remote control for Comfort Access contains a battery that will need to be replaced from time to time.
1. Take the integrated key out of the remote control.
2. Remove the cover.

Remove the cover
3. Insert a new battery of the same type with the positive side facing upwards.
4. Press the cover closed.
Return used battery to a
recycling collection
point or to your service center.
See also:
Radio ready state
Activate radio ready state:
When the ignition is switched off: press ON/
OFF button on the radio.
When the engine is running: press START/
STOP button.
Some electronic systems/power con ...
Connecting the cables
1. Open the cover of the BMW starting aid terminal.
2. Attach one terminal clamp of the positive
jumper cable to the positive terminal of the
battery, or to the corresponding starting aid
termi ...
Tone
The sound settings are stored for the remote
control currently in use. ...
