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Symptoms - Tire Pressure Monitoring: Notes

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform the Diagnostic System Check - Vehicle , before using the Symptom Tables in order to verify that all of the following are true:
    • The control modules can communicate via the serial data link.
    • If all available vehicle transmitters/keys are inoperative. Refer to Keyless Entry System Description and Operation
    • If one of the current or previous sensor learn is not successful.
    • If there are dashes displayed in the driver information center.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Tire Pressure Monitor Description and Operation .
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