Operating the programs

For Dynamic Damper Control*, the lower button is labeled with COMFORT.
Automatic program change
The system automatically switches to NORMAL in the following situations:
- Failure of Integral Active Steering*.
- Failure of Dynamic Damping Control*.
- The vehicle has a flat tire.
See also:
Active seat
Active adjustment of the seat cushion's contours
reduces muscular tension and fatigue to
help prevent lower back pain.
Press the button. The LED lights
up. ...
Malfunction
A Check Control message is displayed.
On the Control Display, the areas in front of and
behind the vehicle are shaded. PDC has failed.
Have the system checked.
To ensure full operability:
` ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
