See also:

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

Range of the sensors
General notes The sensors must be free of dirt, ice and slush; otherwise they may not function correctly. Clean the sensors regularly, taking care not to scratch or damage them. Side view ...

Deactivating the HOLD function
The HOLD function is deactivated automatically if: • you accelerate and the transmission is in position D or R. • you shift the transmission to position P. • you apply the brakes again with a ...