See also:

Reporting safety defects in the U.S.
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 (NHTS ...

Disabling the remote control (front)
The IR transceiver for the front screen can be switched off, which means that the remote control cannot be used on the front screen. This function can be activated under RSE settings Disabl ...

Messages
When a warning, information or indicator symbol comes on, a corresponding message appears on the information display. An error message is stored in a memory list until the fault is rectified. P ...