Third Generation Tire Pressure Monitor System (RDC). INFORMATION As of September 2009 production, a new...

Bulletin number

360309

Component

Tires: pressure monitoring and regulating systems

Summary

Third Generation Tire Pressure Monitor System (RDC). INFORMATION As of September 2009 production, a new generation Tire Pressure Monitor System has been introduced for all 3 Series models. Although the basic operation of the system is similar to the previous version, there are several key differences between the two systems. The new system consists of five components: One central antennae with an integrated control module (5) mounted in the right rear wheel arch Four wheel electronics (1-4) mounted at the base of each tire valve. Central antennae with integrated control module The control module and central antennae have been combined in a single housing. This new control module has the ability to send requests for information to each of the 4 wheel New style wheel electronics The wheel electronics consist of a plastic housing with integrated circuitry. The following items are contained within the wheel electronics: Pressure sensor Temperature sensor Acceleration sensor Transmitter/receiver unit Self-diagnosis controller Battery The following points should be considered when diagnosing and/or servicing the system: The system components are not interchangeable or compatible with previous versions. The type of wheel electronic fitted can only be determined via visual inspection. The detection of low tire pressure and the subsequent warning is similar to the previous design. The reset procedure has changed. Special Note for Reset Procedure After initiating a reset, the vehicle must be driven for a period longer than 12 minutes with a vehicle speed which exceeds 19 mph (~30 km/h). WARRANTY INFORMATION Not applicable.

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