Audi A4 B9 facelift (2019-2024) blu/blk Wiring diagrams

2.0L TURBO 3.0L TURBO BLK/BLU WIRE BLU/BLK WIRE BRN WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE/ MOTOR CONTROL MODULE FUSE 11 FUSE 14 FUSE 9 FUSE PANEL 1 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT BACKUP LAMP BULB LEFT TAIL LAMP 2 NCA WIRE ORG/BRN WIRE PNK/WHT WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT BACKUP LAMP BULB RIGHT TAIL LAMP 2 SELECTOR LEVER SELECTOR LEVER POSITION SENSOR SELECTOR LEVER TRANSMISSION RANGE DISPLAY VIO WIRE YEL/RED WIRE

ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS ANTI-THEFT SYSTEM ANTI-THEFT, DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFOGGER, DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ENGINE CONTROLS SYSTEM FUSE 11 FUSE 14 FUSE 9 FUSE PANEL 1 FUSE PANEL 3 FUSE PANEL F GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT REAR WINDOW BREAKAGE SENSOR ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW BREAKAGE SENSOR RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 2 RIGHT REAR WINDOW BREAKAGE SENSOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WAGON WHT WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE CENTER HIGH-MOUNTED BRAKE LAMP COUPLING POINT ON REAR LID COMFORT SYSTEM CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH-MOUNTED BRAKE LAMP BULB LEFT BACKUP LAMP BULB LEFT BRAKE LAMP/TURN SIGNAL/ TAIL LAMP BULB 2 LEFT REAR TURN SIGNAL BULB 2 LEFT TAIL LAMP 2 LEFT TAIL LAMP BULB LEFT TAIL LAMP BULB 2 ORG/BRN WIRE REAR FOG LAMP BULB RED/WHT WIRE RED/YEL WIRE RIGHT BRAKE LAMP/ TURN SIGNAL BULB RIGHT BRAKE/ TAIL LAMP BULB RIGHT BRAKE/ TAIL LAMP BULB 2 RIGHT REAR SIDE MARKER LAMP BULB RIGHT REAR TURN SIGNAL BULB RIGHT TAIL LAMP SEDAN SUPPRESSOR (WAGON) VIO/BLU WIRE W/ LED W/O LED WAGON WHT/GRY WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BLK/VIO WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER COUPLING POINT IN ENGINE/MOTOR COMPARTMENT ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET FUEL INJECTOR CYLINDER 1 FUEL INJECTOR CYLINDER 2 FUEL INJECTOR CYLINDER 3 FUEL INJECTOR CYLINDER 4 GRN/WHT WIRE GRN/YEL WIRE LEFT COUPLING POINT IN ENGINE/MOTOR COMPARTMENT RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

BACK PRESSURE DOOR MOTOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR CHARGE AIR PRESSURE ACTUATOR CHARGE AIR PRESSURE CONTROL MODULE COUPLING POINT IN ENGINE/MOTOR COMPARTMENT ENGINE SPEED SENSOR ENGINE TEMPERATURE CONTROL ACTUATOR GRN/VIO WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR INTAKE MANIFOLD RUNNER POSITION SENSOR LEVEL 3 OIL PRESSURE SWITCH OIL PRESSURE SWITCH OXYGEN SENSOR 1 (BEFORE CATALYTIC CONVERTER) OXYGEN SENSOR HEATER RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REDUCED OIL PRESSURE SWITCH VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAM ADJUSTMENT ACTUATOR 3 CAM ADJUSTMENT ACTUATOR 4 CAM ADJUSTMENT ACTUATOR 5 CAM ADJUSTMENT ACTUATOR 6 CAM ADJUSTMENT ACTUATOR 7 CAM ADJUSTMENT ACTUATOR 8 ENGINE/MOTOR CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE KNOCK SENSOR 1 RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAM ADJUSTMENT ACTUATOR 1 CAM ADJUSTMENT ACTUATOR 2 CAMSHAFT ADJUSTMENT VALVE 1 COUPLING POINT IN ENGINE/MOTOR COMPARTMENT EVAP CANISTER PURGE REGULATOR VALVE 1 EXHAUST CAMSHAFT ADJUSTMENT VALVE 1 GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/WHT WIRE GRY/YEL WIRE IGNITION COIL 1 W/ POWER OUTPUT STAGE IGNITION COIL 2 W/ POWER OUTPUT STAGE IGNITION COIL 3 W/ POWER OUTPUT STAGE IGNITION COIL 4 W/ POWER OUTPUT STAGE INTAKE MANIFOLD RUNNER CONTROL VALVE NCA WIRE OIL PRESSURE REGULATION VALVE PISTON COOLING NOZZLE CONTROL VALVE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE TO SPARK PLUG 1 TO SPARK PLUG 2 TO SPARK PLUG 3 TO SPARK PLUG 4 TURBOCHARGER RECIRCULATION VALVE VIO WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR 3 DRIVE ENGINE COOLANT TEMPERATURE SENSOR ENGINE/MOTOR CONTROL MODULE EPC THROTTLE FUEL METERING VALVE GRN/VIO WIRE GRN/YEL WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH PRESSURE PUMP MANIFOLD ABSOLUTE PRESSURE SENSOR RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SENSOR 1 SENSOR 2 THROTTLE VALVE CONTROL MODULE (THROTTLE BODY) VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE