See also:

Unlocking/locking
Unlocking 1. Insert the remote key into the ignition slot as far as possible. 2. Press the START/STOP ENGINE button. > A sound will be audible when the lock releases. Vehicles with keyless driv ...

Activation
PAC is activated when the gear selector is moved to R if the system is selected in the MY CAR menu system or by pressing the CAM button in the center console. See page 133 for a description of t ...

Engine Drag Control (EDC)
EDC helps keep the engine running if the wheels show a tendency to lock, e.g., when shifting down in the Geartronic manual shifting mode or while using the engine's braking function on a slipp ...