Keyless Access Backup Control Unit (2019 2020 2021)
Keyless Access Backup Control Unit
KEYLESS ACCESS BACKUP CONTROL UNIT DIAGNOSTIC CODE IDENTIFICATION (2019 2020 2021) (B1926-U128D)
| DTC | Description | DTC type |
|---|---|---|
| B1926 | Backup control antenna open or short | Internal error |
| B1931 | Backup control unit no response | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U128D | Backup control unit lost communication with gauge control module | Loss of communication |