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.
Circuit/System Verification
- Ignition ON/Vehicle in Service Mode.
- Verify that DTC B1D3B or DTC B1EEF is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
- If any of the DTCs are set
- Vehicle OFF, approach the vehicle with one key card at a time. Ensure all other key cards and/or transmitters are at least 15 feet away from the vehicle.
- Verify the key card locks and unlocks the driver door when presented to the applique.
- Verify the key card allows vehicle to cycle power mode on within approximately one minute of tapping the key card on the applique.
- If the vehicle either does not lock/unlock or does not change power modes
This function is failed, refer to Circuit/System Testing.
- Go to next step: If the vehicle locks, unlocks, and allows vehicle power moding
- If the vehicle either does not lock/unlock or does not change power modes
- All OK. This function Passed.
In order to determine the best starting point to begin diagnosis first determine which features on the vehicle are functioning correctly or not. By performing a simple and quick check on the vehicle it can be determined if there is or isn't a fault in the feature.
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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.