Mercedes-Benz GLA-class H247 (2019-2023) High/low bus circuit

AUGMENTED REALITY CAMERA (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) BACKUP CAMERA CONTROL UNIT (IF EQUIPPED) (CENTER OF TAILGATE) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN A H CAN A L CAN HMI H CAN HMI L HEAD UNIT (LOWER LEFT END OF DASH) HEAD UNIT/INSTRUMENT CLUSTER CONTROL UNIT HEAD-UP DISPLAY (IF EQUIPPED) INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR VIO WIRE VIO/WHT WIRE W/ PRE- SAFE

ACTIVE BRAKE ASSIST CONTROLLER UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L CAN-PER L PNK FLEX E BP WIRE DRIVE UNIT CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX E BM PNK FLEX E BP PNK FLEX E BP WIRE FLEX E BM PNK FLEX E BP WIRE FLEX E BP PNK FLEX E BM CAN-B H WIRE FLEX-E BM FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE GRN WIRE GRN/WHT WIRE LEFT OUTER REAR INTEGRATED RADAR SENSOR (W/ BLIND SPOT ASSIST) PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR PNK FLEX-E BM WIRE PNK FLEX-E BP WIRE PNK WIRE PNK/GRN WIRE RIGHT OUTER REAR INTEGRATED RADAR SENSOR SHORT, LONG-RANGE RADAR SENSOR STEERING COLUMN MODULE CONTROL UNIT VIO WIRE VIO/WHT WIRE W/ ACTIVE DISTANCE ASSIST DISTRONIC W/ ACTIVE DISTANCE ASSIST DISTRONIC, COLLISION PREVENTION ASSIST W/ COLLISION PREVENTION ASSIST W/ DISTRONIC DISTANCE-PILOT

ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT ADAPTIVE DAMPING SYSTEM CONTROL UNIT ALL-WHEEL DRIVE CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN PER H CAN PER L FLEX-E BM FLEX-E BP GRN WIRE GRN/WHT WIRE INTELLIGENT DRIVE CONTROL UNIT LEFT FRONT LAMP UNIT PNK WIRE RIGHT FRONT LAMP UNIT W/ DISTRONIC DISTANCE-PILOT W/ STEEL SUSPENSION W/ ADJUSTABLE DAMPING W/O DISTRONIC DISTANCE-PILOT W/O STEEL SUSPENSION W/ ADJUSTABLE DAMPING

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN C H CAN C L CAN PER H CAN PER L DRIVETRAIN CONTROL UNIT (UNDER CENTER OF DASH) FLEX-E BM FLEX-E BP FUEL PUMP CONTROL UNIT GRN WIRE GRN/WHT WIRE ME-SFI (ME) CONTROL UNIT PARKING SYSTEM CONTROL UNIT (IF EQUIPPED) PNK WIRE SOUND SYSTEM AMPLIFIER CONTROL UNIT STEREO MULTI-FUNCTION CAMERA W/ ACTIVE DISTANCE ASSIST DISTRONIC, COLLISION PREVENTION ASSIST W/ ACTIVE PARKING ASSIST W/ PARKTRONIC W/ DISTRONIC DISTANCE-PILOT W/ SOUND SYSTEM W/O ACTIVE PARKING ASSIST W/ PARKTRONIC W/O DISTRONIC DISTANCE-PILOT W/O SOUND SYSTEM WHT WIRE

AMBIANCE ILLUMINATION CONTROL UNIT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B L CAN I H CAN I L CONTROL UNIT OF NOX SENSOR UPSTREAM OF SCR CATALYTIC CONVERTER DRIVER DOOR CONTROL UNIT DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR FRONT PASSENGER DOOR CONTROL UNIT FRONT PASSENGER MULTICONTOUR SEAT CONTROL UNIT (W/ MEMORY) FRONT PASSENGER SEAT CONTROL UNIT (W/O MEMORY) HAND MOTION SENSOR (W/ FRONT GESTURE CONTROL) HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER NOX SENSOR CONTROL UNIT DOWNSTREAM OF SCR CATALYTIC CONVERTER OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL UNIT PNK WIRE PNK/WHT WIRE SOOT PARTICULATE SENSOR CONTROL PANEL TELEMATICS CAN (CAN A) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR TOUCHPAD/LOWER CONTROL PANEL (W/ TOUCHPAD ONLY) TRAILER RECOGNITION CONTROL UNIT YEL WIRE

BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B H STERN CAN B L CAN B L STERN CENTRAL CONTROL MODULE DRIVER MULTICONTOUR SEAT CONTROL UNIT DRIVER SEAT CONTROL UNIT PNK/RED WIRE TRAILER RECOGNITION CONTROL UNIT TRUNK LID/ LIFTGATE CONTROL UNIT YEL WIRE