Headlight Control Module (HCM) Diagnostic Trouble Codes
- HCM-0142: Control Module. Internal Fault (2010-2011)
- HCM-0142: Control Module. Internal Fault (B5254T7; 2011-2013)
- HCM-2281: Control Module. Communication Fault (2010-2011)
- HCM-2281: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2283: Control Module. Communication Fault (2010-2011)
- HCM-2283: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2285: Control Module. Incorrect Software (2010-2011)
- HCM-2285: Control Module. Incorrect Software (B5254T7; 2011-2013)
- HCM-2287: Control Module. Communication Fault (2010-2011)
- HCM-2287: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2289: Control Module. Communication Fault (2010-2011)
- HCM-2289: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2291: Control Module Faulty Signal (2010-2011)
- HCM-2291: Control Module Faulty Signal (B5254T7; 2011-2013)
- HCM-2293: Control Module. Communication Fault (2010-2011)
- HCM-2293: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2295: Control Module. Communication Fault (2010-2011)
- HCM-2295: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2297: Control Module. Communication Fault (2010-2011)
- HCM-2297: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2687: Control Module. Communication Fault (2010-2011)
- HCM-2687: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-2987: Control Module. Communication Fault (2010-2011)
- HCM-2987: Control Module. Communication Fault (B5254T7; 2011-2013)
- HCM-6401: Left Headlamp Faulty Signal (2010-2011)
- HCM-6401: Left Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-6402: Left Headlamp Faulty Signal (2010-2011)
- HCM-6402: Left Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-6403: Left Headlamp Faulty Signal (2010-2011)
- HCM-6403: Left Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-6501: Right Headlamp Faulty Signal (2010-2011)
- HCM-6501: Right Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-6502: Right Headlamp Faulty Signal (2010-2011)
- HCM-6502: Right Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-6503: Right Headlamp Faulty Signal (2010-2011)
- HCM-6503: Right Headlamp Faulty Signal (B5254T7; 2011-2013)
- HCM-8F20: Position Sensor Rear Signal Too High (2010-2011)
- HCM-8F20: Position Sensor Rear Signal Too High (B5254T7; 2011-2013)
- HCM-8F21: Position Sensor Rear Signal Too Low (2010-2011)
- HCM-8F21: Position Sensor Rear Signal Too Low (B5254T7; 2011-2013)
- HCM-8F22: Position Sensor, Calibration Not Completed (2010-2011)
- HCM-8F22: Position Sensor, Calibration Not Completed (B5254T7; 2011-2013)
- HCM-8F30: Position Sensor Front Signal Too High (2010-2011)
- HCM-8F30: Position Sensor Front Signal Too High (B5254T7; 2011-2013)
- HCM-8F31: Position Sensor Front Signal Too Low (2010-2011)
- HCM-8F31: Position Sensor Front Signal Too Low (B5254T7; 2011-2013)
- HCM-8F40: Power Supply Sensor Faulty Signal (2010-2011)
- HCM-8F40: Power Supply Sensor Faulty Signal (B5254T7; 2011-2013)
- HCM-8F41: Power Supply Sensor Faulty Signal (2010-2011)
- HCM-8F41: Power Supply Sensor Faulty Signal (B5254T7; 2011-2013)
- HCM-Dd00: Lin Communication Fault (2010-2011)
- HCM-Dd00: Lin Communication Fault (B5254T7; 2011-2013)
- HCM-Dd01: Lin Communication Fault (2010-2011)
- HCM-Dd01: Lin Communication Fault (B5254T7; 2011-2013)
- HCM-Dd02: Lin Communication Fault (2010-2011)
- HCM-Dd02: Lin Communication Fault (B5254T7; 2011-2013)
- HCM-Dd10: Lin Communication Fault (2010-2011)
- HCM-Dd10: Lin Communication Fault (B5254T7; 2011-2013)
- HCM-Dd11: Lin Communication Fault (2010-2011)
- HCM-Dd11: Lin Communication Fault (B5254T7; 2011-2013)
- HCM-E000: Control Module Communication Fault (2010-2011)
- HCM-E000: Control Module Communication Fault (B5254T7; 2011-2013)
- HCM-E003: Configuration Fault Faulty Configuration (2010-2011)
- HCM-E003: Configuration Fault Faulty Configuration (B5254T7; 2011-2013)
- HCM-E010: Control Module Voltage Too Low (2010-2011)
- HCM-E010: Control Module Voltage Too Low (B5254T7; 2011-2013)