Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Trouble Code (DTC) Index DTC: Headlamp Leveling Control Module (HLCM) -- XJ/X351
2016 Jaguar XJR BaseSECTION Diagnostic Trouble Code (DTC) Index DTC: Headlamp Leveling Control Module (HLCM) -- XJ/X351
- DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Headlamp Leveling Control Module (HLCM)
- Description And Operation
- Headlamp Leveling Control Module (HLCM)
- Notes
- B1041-04 Leveling Control - System internal failures
- B1087-83 LIN Bus "A" - Value of signal protection calculation incorrect
- B1087-86 LIN Bus "A" - Signal invalid
- B1087-88 LIN Bus "A" - Bus off
- B10AE-11 Headlamp Leveling Motor - Circuit short to ground
- B10AE-12 Headlamp Leveling Motor - Circuit short to battery
- B10AE-64 Headlamp Leveling Motor - Signal plausibility failure
- B1D64-01 Left Headlamp Swivelling Motor - General electrical failure
- B1D64-04 Left Headlamp Swivelling Motor - System internal failures
- B1D64-87 Left Headlamp Swivelling Motor - Missing message
- B1D65-01 Right Headlamp Swivelling Motor - General electrical failure
- B1D65-04 Right Headlamp Swivelling Motor - System internal failures
- B1D65-87 Right Headlamp Swivelling Motor - Missing message
- B1D68-00 Left Headlamp Swivelling Feedback Sensor - No sub type information
- B1D69-00 Right Headlamp Swivelling Feedback Sensor - No sub type information
- U0001-81 High Speed CAN Communication Bus - Invalid serial data received
- U0001-87 High Speed CAN Communication Bus - Missing message
- U0001-88 High Speed CAN Communication Bus - Bus off
- U0142-00 Lost Communication With Body Control Module "B" - No sub type information
- U0300-00 Internal Control Module Software Incompatibility - No sub type information
- U2100-00 Initial Configuration Not Complete - No sub type information
- U2101-00 Control Module Configuration Incompatible - No sub type information
- U3003-16 Battery Voltage - Circuit voltage below threshold
- Headlamp Leveling Control Module (HLCM)
- Description And Operation
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.