Conditions for switching on and off

PDC is switched on under the following conditions:

• PDC button pressed (PDC switched on manually), option 508 only
• Reverse gear engaged (PDC switched on automatically)

  PDC is switched off under the following conditions:

• Reverse gear disengaged, option 507 only
• PDC button pressed (PDC switched off manually), option 508 only
• Ignition switched off (PDC switched off automatically
• After driving approx. 50 meters
• After exceeding a speed of 30 km/h

When towing a trailer or driving with a rear carrier rack, the acoustic and visual warnings for the rear bumper are deactivated by the trailer module (AHM).

The trailer or rear carrier rack must be electrically connected.