Keyless Access Backup Control Unit DTCS
KEYLESS ACCESS BACKUP CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1926 | Backup Control Antenna Open or Short | Internal error |
| B1931 | Backup Control Unit No Response | Signal error |
| U1280 | Backup Control Unit Communication Bus Line Error (BUS-OFF) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U128D (2017 2018 2019 2020) | Backup Control Unit Lost Communication with Gauge Control Module | Loss of communication |