LEMON Manuals: Even more car manuals for everyone
Home >> Fiat >> 2019 >> 500L Pop >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Power Locks (Service Information)) >> Diagnosis And Testing >> Power Locks And Remote Keyless Entry System >> Operating The Door Unlocking Key Only The Central Unlocking Locking Does Not Work

Operating The Door Unlocking Key Only The Central Unlocking Locking Does Not Work

WARNING: This page is about a different car, the 2019 Fiat 500X. However, it is still accessible from the selected car via links, so may be relevant.
STEP OPERATION TO BE CARRIED OUT OK (NO FAULTS DETECTED) FAULT DETECTED OPERATION
1 CENTRAL UNLOCKING OPERATION CHECK 
  • Check that the central door unlocking/locking mechanism is working correctly
End of diagnosis Only the mechanical activation is working Go to Step 2 
2 CHECK USING DIAGNOSIS TOOL 
  • Connect the diagnosis equipment to the Body Control Module (BCM) and check that the door unlocking/locking system is operating correctly
End of diagnosis Door unlocking/locking system not working correctly Replace the BCM


STEP OPERATION TO BE CARRIED OUT OK (NO FAULTS DETECTED) FAULT DETECTED OPERATION
1 EMERGENCY DOOR UNLOCKING KEY CONDITION CHECK 
  • Check the condition of the mechanical code encrypted track
Go to Step 2  The track is damaged Replace the Passive Entry key
2 SECOND EMERGENCY DOOR UNLOCKING KEY CONDITION CHECK 
  • Check for the mechanical recognition of the second key
End of diagnosis Also the second key is not mechanically recognized Replace the second Passive Entry key