Headlight Leveling System DTCS
EXTERIOR LIGHTS DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B2456 | Auto Leveling Unit lost communication with MICU (Headlight message) | Loss of communication |
| B2476 | Front Height Sensor failure | Signal error |
| B2477 | Rear Height Sensor failure | Signal error |
| B2479 | Auto Leveling Unit EEPROM error | Internal error |
| B2480 | VSP Sensor failure | Signal error |
| B2481 | VSP Sensor failure | Signal error |
| B2482 | Combination switch Headlight switch signal error | Signal error |
| U0155 - Refer to: DTC Troubleshooting: U0155 (2017 2018 2019 2020), . | Lost communication with Gauge Control Module | Loss of communication |
| U1280 | BUS-OFF state is detected by CAN controller | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281 (2017 2018 2019 2020) | Auto leveling control unit lost communication with MICU | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U128D (2017 2018 2019 2020), | Auto leveling control unit lost communication with Gauge control unit | Loss of communication |