The yellow warning lamp lights up. A Check Control message is displayed.
There is a flat tire or a major loss in tire inflation pressure.
1. Reduce your speed and stop cautiously.
Avoid sudden braking and steering maneuvers.
2. Check whether the vehicle is fitted with regular tires or run-flat tires.
Run-flat tires, are labeled with a circular symbol containing the letters RSC marked on the tire's sidewall.
Do not continue driving without run-flat tires
Do not continue driving if the vehicle is not equipped with run-flat tires; continued driving may result in serious accidents.
When a flat tire is indicated, DSC Dynamic Stability Control is switched on if needed.
BMW X3 Service & Repair Manual > Electronic components: Removing and installing/renewing icm control unit
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE
(ESD protection).
WARNING:
The sensor system for triggering the airbag is installed in the ICM control unit!
The battery must be disconnected before removing the ICM control unit (ICM
control unit de-ene ...