Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
TPM System Enable
The service replacement PDM switch assembly comes with the TPM System disabled to allow the same part number PDM to be used in both TPM and non-TPM equipped vehicles. Once the TPM option is enabled in the PDM, it cannot be disabled. Before proceeding with the steps below, ensure the vehicle is equipped with TPM (UJ6). Refer to Label - Vehicle Certification, Tire Placard, Anti-Theft and Service Parts ID .
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- With the scan tool, select Chassis.
- Select Tire Pressure Monitor.
- Select Special Functions.
- Select TPM Option Enable.
- Press the exit key to escape.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.