Circuit/System Verification
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the vehicle key is correct for the vehicle. This can be accomplished by comparing the part number printed on the key to the appropriate part number in the parts catalog.
- If the vehicle key is incorrect
Replace the vehicle key.
- If the vehicle key is correct
- If the vehicle key is incorrect
- Verify the scan tool 5 V Ignition Switch parameter displays OFF.
- If the 5 V Ignition Switch parameter does not display OFF
Refer to Vehicle Will Not Change Power Mode .
- If the 5 V Ignition Switch parameter displays OFF
- If the 5 V Ignition Switch parameter does not display OFF
- Operate the transmitter while observing the scan tool Key Fob Function parameter for the appropriate transmitter.
- Verify the scan tool Key Fob Function parameter corresponds with the function selected on the transmitter.
- If the Key Fob Function parameter does not correspond with the transmitter selection
- Replace the vehicle key.
- Operate the new transmitter while observing the scan tool Key Fob Function parameter for the transmitter.
- Verify the scan tool Key Fob Function parameter correspond with the function selected on the transmitter.
- If the Key Fob Function parameter does not correspond with the transmitter selection
Perform Circuit/System Testing.
- If the Key Fob Function parameter does not correspond with the transmitter selection
NOTE:Before replacing the transmitter, inspect the transmitter battery contacts for any corrosion or damage. If no corrosion or damage is found, replace the transmitter battery and retest before replacing the transmitter.
- If the Key Fob Function parameter corresponds with the transmitter selection
- All OK.