TPMS Reset Procedures
NOTE:
If a tire pressure has been adjusted to a new value, or a wheel, tire, or tire pressure sensor has been replaced, the TPM system must be reset.
CAUTION:
When a low inflation pressure is indicated, DSC (Dynamic Stability Control) is switched on, if necessary.
CAUTION:
When driving with snow chains, DO NOT reset the system.
CAUTION:
The system is inactive and cannot display a flat tire if a wheel has been mounted without TPM electronics or if TPM experiences temporary interference from other systems or devices that use the same radio frequency.
NOTE:
The reset process finishes during driving, which can be interrupted at any time. When driving resumes, resetting is continued automatically.
Resetting the system using iDrive:
- Set the tire pressure of all wheels to specification.
- On iDrive Control Center, select MY VEHICLE.
- Select VEHICLE STATUS.
- Select TIRE PRESSURE MONITOR.
- Start the engine, but do not begin to drive.
- Select PERFORM RESET.
- Drive vehicle. The tires are shown in gray and "Resetting TPM..." is displayed.
- After driving faster than 19 mph/30 km/h for a short period, the set tire inflation pressures are accepted as reference values. The reset is completed automatically while driving. After a successfully completed reset, the wheels on the Control Display are shown in green and "Tire Pressure Monitor Active. See Label For Recommended Pressures" is displayed.
NOTE:
If there is a problem resetting and applying the tire inflation pressures, all tires are shown in yellow on the Control Display, and a message is displayed.