See also:

Immobilizer (start inhibitor)
Each of the keys supplied with your vehicle contains a coded transponder. The code in the key is transmitted to an antenna in the ignition slot where it is compared to the code stored in the start ...

Turning ACC off completely
From standby mode, press once. From active mode, press twice. The set speed and time interval are then cleared from the system's memory and cannot be resumed by pressing . ...

Changing
WARNING Connect and disconnect the positive and negative cables in the correct sequence. Removal Switch off the ignition, remove the remote key from the ignition slot and wait at least 5 ...