BMW X3 G01 (2017-2021) head unit Wiring diagrams

AERIAL DIVERSITY BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 212 GPS AERIAL GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HOT W/ TERMINAL INFOTAINMENT FAN MICROPHONE 2 + MOST DATA BUS CIRCUIT NCA WIRE REAR POWER DISTRIBUTION BOX REAR SPOILER AERIAL REAR-WINDOW AERIAL RED WIRE RED/BLK WIRE RED/WHT WIRE SDARS AERIAL SOUND SYSTEMS TELEPHONE AERIAL USED) VIDEO MODULE W/ TELEMATICS W/O TELEMATICS WHT WIRE WHT/BRN WIRE WHT/RED WIRE

ANTENNA SIGNAL AMPLIFIER 2 BASIC VERSION BASIS BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE BRN/WHT WIRE CENTRAL INFORMATION DISPLAY FUSE 214 GRN WIRE GRN/BLU WIRE HEAD UNIT HIGH VERSION HOT W/ TERMINAL INSTRUMENT CLUSTER CONTROL UNIT LEFT "C" PILLAR) LEFT SIDE WINDOW AERIAL MICROPHONE (W/ TELEMATICS) NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/YEL WIRE USB CONNECTION USED) WHT WIRE WLAN ANTENNA

ACTIVE CRUISE CONTROL ACTIVE SOUND DESIGN BLK WIRE BLU WIRE BRN WIRE CONTROLLER ELECTROCHROMIC INTERIOR REAR VIEW MIRROR GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE HEAD UNIT HIGH BASIS W/O ETHERNET SWITCH W/ ETHERNET SWITCH INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE OPTIONAL EQUIPMENT SYSTEM (LEFT KICK PANEL) ORG/ WIRE ORG/GRN WIRE ORG/YEL WIRE PNK/BLU WIRE W/ OPTIONAL EQUIPMENT SYSTEM W/O OPTIONAL EQUIPMENT SYSTEM WHT WIRE WHT/BLU WIRE WHT/BRN WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

ACTIVE SOUND DESIGN BLK WIRE BOOSTER BRN WIRE BRN/WHT WIRE CAN BUS TERMINAL RESISTOR 2 CAN BUS TERMINAL RESISTOR 3 CAN BUS TERMINAL RESISTOR 6 CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS CONTROLLER ELECTRICAL EXHAUST FLAP ELECTROMECHANICAL POWER STEERING FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS HEAD UNIT HI-FI AMPLIFIER INFOTAINMENT FAN LEFT REAR LANE CHANGE WARNING SLAVE NCA WIRE NOISE SUPPRESSOR FILTER PARKING MANEUVERING ASSISTANT POWER CONTROL UNIT REAR DRIVER'S SIDE SEAT HEATING MODULE REAR PASSENGER'S SIDE SEAT HEATING MODULE REVERSING CAMERA RIGHT REAR LANE CHANGE CHANGE WARNING MASTER TELEMATIC COMMUNICATION BOX TELEMATIC COMMUNICATION BOX SHIELD TOP HIFI AMPLIFIER USB CHARGING SOCKET 3 USB- HUB VERTICAL DYNAMICS PLATFORM VIDEO MODULE WIRELESS CHARGING ODDMENTS TRAY WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER

GRN WIRE HEAD UNIT TOP HIFI AMPLIFIER VIDEO MODULE

AIR CONDITIONING AUDIO MODE/ HEATING, AIR CONDITIONING SYSTEM CONTROL PANEL BASIC VERSION HIGH VERSION BI-STABLE RELAY BLOWER MOTOR W/ OUTPUT STAGE BLU WIRE BRN WIRE DIAGNOSTIC SOCKET DRIVER OUTER DOOR HANDLE ELECTRONICS DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DYNAMIC STABILITY CONTROL (DSC) ETHERNET SWITCH FANFARE HORN RELAY FROM FUSE 502 (DIAGRAM 1 OF 8) FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 20 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 26 FUSE 28 FUSE 29 FUSE 32 FUSE 34 FUSE 36 FUSE 4 FUSE 40 FUSE 50 FUSE 500 FUSE 501 FUSE 504 FUSE 6 FUSE 7 GRN/BLU WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/WHT WIRE HEAD UNIT HKFM INSTRUMENT CLUSTER CONTROL UNIT JUNCTION BOX ELECTRONICS LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LIGHT OPERATING UNIT PARKING BRAKE BUTTON PASSENGER OUTER DOOR HANDLE ELECTRONICS PASSENGER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR DRIVER SIDE OUTER DOOR HANDLE ELECTRONICS REAR PASSENGER SIDE OUTER DOOR HANDLE ELECTRONICS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONTAL LIGHT ELECTRONICS RIGHT HEADLIGHT ROOF FUNCTION CENTER START-STOP BUTTON STEERING COLUMN SWITCH CLUSTER TELEMATIC COMMUNICATION BOX TO POWER CONTROL UNIT (DIAGRAM 1 OF 8) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 6 OF 8) TRAILER BRAKE SYSTEM PLUG CONNECTION VERTICAL DYNAMICS PLATFORM W/ RECEIVER AUDIO MODULE WHT WIRE YEL/GRY WIRE

ACTIVE SOUND DESIGN BOOSTER CENTER REAR PASSENGER'S SIDE DOOR TRIM PANEL LIGHTING FUSE 212 FUSE 214 FUSE 215 FUSE 216 FUSE 218 FUSE 220 FUSE 252 FUSE 254 FUSE 255 FUSE 257 GRN/RED WIRE HEAD UNIT HIFI AMPLIFIER INFOTAINMENT FAN LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LUGGAGE COMPARTMENT LAMP LUGGAGE COMPARTMENT LIGHT 2 LUGGAGE COMPARTMENT LIGHT BOOT LID/TAILGATE NCA WIRE PARKING MANEUVERING ASSISTANT REAR PASSENGER'S SIDE DOOR POCKET LIGHTING RECEIVER AUDIO MODULE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL STARTER UNIT SAFETY BATTERY TERMINAL GAS GENERATOR TAILGATE BUTTON TOP HIFI AMPLIFIER TOP REAR PASSENGER DOOR TRIM PANEL LIGHTING USB- HUB VIDEO MODULE W/ RECEIVER AUDIO MODULE W/O RECEIVER AUDIO MODULE WIRELESS CHARGING ODDMENTS TRAY WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER

ACOUSTIC PEDESTRIAN PROTECTION SPEAKER ACOUSTIC PEDESTRIAN PROTECTION SPEAKER 2 BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE CENTER FRONT MID-RANGE SPEAKER COMPUTER DATA LINES SYSTEM CONTROLLER FUSE 212 FUSE 220 FUSE 61 GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEAD UNIT HOT W/ TERMINAL LEFT FRONT BASS SPEAKER LEFT REAR MID-RANGE SPEAKER MICROPHONE 2 + NCA WIRE REAR POWER DISTRIBUTION BOX RECEIVER AUDIO MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT POWER DISTRIBUTION BOX RIGHT REAR MID-RANGE SPEAKER WHT WIRE WHT/BRN WIRE WHT/RED WIRE WLAN ANTENNA YEL WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BODY DOMAIN CONTROLLER BRN WIRE BRN/WHT WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM EMERGENCY LOUDSPEAKER FUSE 13 FUSE 212 GPS ANTENNA GRN WIRE GRN/BLU WIRE GRY WIRE HEAD UNIT HOT W/ BI-STABLE RELAY ENERGIZED HOT W/ TERMINAL INSTRUMENT PANEL NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/YEL WIRE ROOF ANTENNA SDARS ANTENNA TELEMATIC COMMUNICATION BOX (IF EQUIPPED) (REAR CENTER OF ROOF) USB CHARGING SOCKET 3 USB CONNECTION USB PORT WHT WIRE WHT/BLU WIRE WLAN ANTENNA

ANTENNA SIGNAL AMPLIFIER 2 ANTENNA SIGNAL AMPLIFIER 3 BLU WIRE BRN WIRE FUSE 215 GRN WIRE HEAD UNIT HOT W/ TERMINAL LEFT "C" PILLAR) LEFT SIDE WINDOW ANTENNA MOST DATA BUS CIRCUIT NCA WIRE REAR POWER DISTRIBUTION BOX RED/GRY WIRE RIGHT SIDE WINDOW ANTENNA VIDEO MODULE WHT WIRE