Automatic Headlamp Leveling DTCS
AUTOMATIC HEADLAMP LEVELING DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| C1604 | Control unit defective |
| C1606 | Control unit not coded |
| C1620 | Control unit not adjusted |
| C1522 | Light signal line open |
| C1212 | Speed signal is not plausible |
| C2226 | Output signal short to plus/ground |
| C1255 | Leveling unit lever overturned (over 90°) |
| C1621 | Excessive temperature |