Tire Pressure Monitoring Sensor Programming: Notes
Tool Required
J 41760 Tire Pressure Monitor (TPM) Programming Tool. See Special Tools and Equipment .
The Tire Pressure Monitor (TPM) system interfaces with the Instrument Panel Cluster (IPC), Dash Integration Module (DIM), and the Remoter Control Door Lock Receiver (RCDLR) via a class 2 serial data circuit to perform the sensor programming procedure. Once the program mode is accessed through the RCDLR, each sensor's unique identification code can be programmed into the RCDLR's memory. Each sensor must transmit it's ID code in the proper sequence in order for the TPM system to know the sensors location. A magnet must be held close to the sensor in order to force the sensor to transmit it's ID code. Once the RCDLR has received a sensors ID code a message is sent out on a class 2 serial data line to the DIM to sound a horn chirp, indicating that the sensor transmitted and the RCDLC received the ID code. If the programming sequence is cancelled before any sensor is programmed, the RCDLR will remember all current ID codes. As soon as the RCDLR learns the first sensor's ID code, all previously stored ID codes are erased from the RCDLR's memory. Loss of, or low vehicle battery voltage will cause the sensor ID codes to be erased from the RCDLR's memory. Before proceeding with the steps below, ensure the TPM option is enabled in the RCDLR and IPC. Refer to SCAN TOOL OUTPUT CONTROLS .