DTC U0423-68: Gauge Control Module Malfunction DTC U1280-00: Lost Communication With The B-CAN Systems DTC U1281-00: Lost Communication with The MICU (Body Control Module) DTC U128C-00: Lost Communication with The Wiper Control Unit
These DTCs are recorded when the millimeter wave radar receives failure information for relevant B-CAN systems or switches judged by the gauge control module.
B-CAN system information used to control the integrated driver support system of this vehicle is obtained from the gauge control module via the F-CAN.
The functions of the integrated driver support system that will be temporarily canceled when this DTC is recorded can be confirmed with the DTC troubleshooting index.
DTC Description
DTC
U0423-68 Gauge Control Module Malfunction
U1280-00 Lost Communication With The B-CAN Systems
U1281-00 Lost Communication with The MICU (Body Control Module)
U128C-00 Lost Communication with The Wiper Control Unit
1.
Problem verification:
Problem verification
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Turn the vehicle to the OFF (LOCK) mode.
?4.
Turn the vehicle to the ON mode, then wait for at least 6 seconds.
?5.
Check for DTCs with the HDS.
DTC Description
DTC
U0423-68 Gauge Control Module Malfunction
U1280-00 Lost Communication With The B-CAN Systems
U1281-00 Lost Communication with The MICU (Body Control Module)
U128C-00 Lost Communication with The Wiper Control Unit
Is DTC U0423-68, U1280-00, U1281-00, or U128C-00 indicated?
