DTC U1280 (Keyless Access Control Unit)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2022 Honda HR-V, 2021 Honda HR-V, 2020 Honda HR-V, 2019 Honda HR-V, and 2018 Honda HR-V. However, it is still accessible from the selected car via links, so may be relevant.
DTC U1280 : Keyless access control unit communication bus line error (BUS-OFF)
| DTC Description | DTC |
|---|---|
| U1280 Keyless access control unit communication bus line error (BUS-OFF) |
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
-3. Wait for at least 6 seconds.
-4. Check for DTCs with the HDS.
DTC Description DTC U1280 Keyless access control unit communication bus line error (BUS-OFF) Is DTC U1280 indicated?
YES
Go to MICU DTC U1280 troubleshooting .
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.