Tire Pressure Monitoring System Usage, Direct System
Tire Pressure Monitoring System Usage, Direct System
Function:
The tire pressure monitoring system is operated using the MMI.
The system monitors the tire pressure you have set and entered for monitoring.
- Tire pressures must first be checked, corrected and saved via the MMI.
- Then check and correct the tire pressure for the tires on the vehicle (including spare tire) according to the specifications on the sticker on the fuel filler flap.
Code tire pressure monitoring control module (J502).
If tire pressure monitoring control module is replaced, the new control module must be coded. To do this, proceed as follows.
- Connect (VAS 5051B) and then perform vehicle-specific entry into Guided Fault Finding and select Go To button "function/component selection". Refer to => [ VAS 5051B, Connecting and Selecting Functions ] VAS 5051B, Connecting and Selecting Functions.
Then
- "Chassis (Repair group 01; 40 - 49)"
- "Tire pressure monitoring (Repair group 01; 44)"
- "01 - On Board Diagnostic (OBD) capable systems"
- "65 - Base low tire pressure monitoring control module" or "65 - High tire pressure monitoring control module sensor"
- "J502 - Tire pressure monitoring control module, functions"
- "J502 - Code control module"
Tire pressure saving must be initiated after every desired change to the specified pressures.
Storing wheel replacement or tire pressures.
The correct saving of the specified values in the basic requirement for dependable tire pressure monitoring.
- Turn ignition on.
- Press "CAR" function button.
- Using rotary switch, select "Systems" in CAR menu and acknowledge by pressing rotary switch.
- Using rotary switch, select "Tire pressure monitoring" in CAR menu and acknowledge by pressing rotary switch.
- Using rotary switch, select "Display tire pressures" in CAR menu and acknowledge by pressing rotary switch.
- Using rotary switch, select "Save tire pressures" or "Tire change" in CAR menu and acknowledge by pressing rotary switch.
Tire pressure saving must be initiated after every desired change to the specified pressures.