Diagnostic Test

CHECK FOR AN ACTIVE DTC 

1. Verify that the vehicle's battery is fully charged with a DVOM and use the scan tool to compare the Battery Voltage listed under "Data" in the RFH View to that of the BCM. If the vehicle's battery is not fully charged, correct this condition before proceeding.
2. Verify that all FOBIKs for this vehicle are present and the FOB in use is causing the DTC to set.
3. With one of the owners known good FOBIKs in the vehicle turn the ignition on.
4. With the scan tool, read RF Hub DTCs and record on the repair order.
5. Turn the ignition off.
6. From inside the vehicle, operate the alleged inoperative FOBIK in all positions several times.
7. Turn the ignition on.
8. With the scan tool, read RF Hub DTCs.

   Is the DTC active?

   Yes 

   • Replace the FOBIK battery, erase the DTC and operate the buttons several times, If the DTC returns, replace and reprogram the FOBIK.

   No 

   • Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .