See also:

Message memory
The message memory allows you to call up previous display messages. Press or on the steering wheel to select the Serv. menu. If there are display messages, the multifunction display shows ...

Towing a vehicle with both axles on the ground
When having your vehicle towed, observe the important safety notes WARNING The power assistance for the steering and the brake force booster do not work when the engine is not running. You ...

Reporting safety defects
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) ...