Tire Failure Warning
Tire Failure Warning
If a tire being monitored falls below the specified level by 0.4 bar after temperature calculation or 16% of the inflated pressure then a CC message appears on the instrument cluster with an audible warning tone. A message also appears on the Control Display.
When the RDC menu on the Control Display is activated, the car is shown with the defective tire in red. In the case of a spare tire failure, all wheels are shown in red.
Once the tire pressures are restored to the setpoint in the RDS control unit the tires of the car graphic in the Control Display return to green and the Check Control message is withdrawn.
See "E65/E66 Instrument cluster" for details on additional Check Control messages.