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Home >> Cadillac >> 2007 >> CTS V >> Repair and Diagnosis (Single Page) >> General Information >> Reset Procedures >> Tire Pressure Monitor Systems >> TPMS Reset Procedures >> Tire Pressure Sensor Relearn >> Using Scan Tool
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Using Scan Tool

  1. Connect scan tool. Turn ignition switch to ON position, with engine off. Apply parking brake.
    NOTE: If learn mode cannot be enabled, TPM system is not enabled in DIM. See appropriate manufacturer service information.
  2. Using scan tool, select "SPECIAL FUNCTIONS".
  3. Select "SENSOR LEARN MODE ENABLE", and press ENTER key.
  4. Press ON soft key. A horn chirp will sound, indicating the learn mode has been enabled.
    NOTE: If a horn chirp does not sound after 35 seconds for any of the 4 sensors, turn ignition switch to OFF position to exit the learn mode and repeat the procedure from step  2.
  5. Starting with left front tire, increase or decrease pressure for 5-8 seconds, or until a horn chirp sounds. The horn chirp may occur before the 5-8 second pressure increase/decrease time period has been reached, or up to 30 seconds after the 5-8 second pressure increase/decrease time period has been reached.
  6. After horn chirp has sounded, repeat procedure for the next 3 sensors in the following order: Right Front, Right Rear And Left Rear.
  7. After left rear sensor has been learned, a double horn chirp will sound, indicating all 4 sensor IDs have been learned. Turn ignition switch to OFF position. Adjust all tire pressures to specification.
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