Action Taken When the DTC Sets

U1500 

The individual LIN bus will be inoperative, disabling all windows on one side of the vehicle.

U1500 31 

The module refuses all additional inputs.

U1511

• If set in the driver door lock window switch or passenger door lock window switch, no window on the specific side of the vehicle will operate if the open is before the first splice from the door module, and both DTC U1511 and U1512 should set. If open after the first splice, the individual window will be inoperative and a single DTC should set.
• If set in the BCM, the compass is inoperative in the DIC.

U1512 

No window on the specific side of the vehicle will operate if the open is before the first splice from the door module, and both DTC U1511 and U1512 should set. If open after the first splice, the individual window will be inoperative and a single DTC should set.