Audi A5 I facelift (2011-2016) engine control module (ecm) Wiring diagrams

This page contains all the electrical diagrams for the component. engine control module (ecm), in which he is found in the car Audi A5 I facelift (2011-2016). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

engine control module (ecm) wiring diagram (2 of 16)

2.0L 2.0L 3.0L 2.0L TURBO 2.0L TURBO 3.0L SC 3.0L 3.0L 2.0L COUPE CONVERTIBLE 3.0L SC 2.0L TURBO COUPE CONVERTIBLE A/C COMPRESSOR REGULATOR VALVE A/C PRESSURE/ TEMPERATURE SENSOR A/C PRESSURE/ TEMPERATURE SENSOR (ON A/C HIGH PRESSURE LINE) AFTER-RUN COOLANT PUMP AFTER-RUN COOLANT PUMP (IF EQUIPPED) (LOWER LEFT FRONT OF ENGINE) AFTER-RUN COOLANT PUMP (LOWER LEFT SIDE OF ENGINE) AUXILIARY ENGINE COOLANT (EC) PUMP RELAY AUXILIARY ENGINE COOLANT (EC) PUMP RELAY (3.0L SC) (ON RELAY/FUSE PANEL B-SB) BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CHARGE AIR COOLING PUMP CHARGE AIR COOLING PUMP (3.0L SC) COMPUTER DATA LINES SYSTEM COOLANT FAN COOLANT FAN 2 COOLANT FAN CONTROL (FC) CONTROL MODULE (ON COOLANT FAN) COOLANT FAN CONTROL (FC) CONTROL MODULE 2 COOLANT FAN CONTROL MODULE (ON COOLANT FAN) COOLANT FAN CONTROL MODULE 2 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (IN LEFT PLENUM CHAMBER) ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL (ECL) SENSOR ENGINE COOLANT LEVEL (ECL) SENSOR (IN COOLANT RESERVOIR) ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE COOLANT TEMPERATURE (ECT) SENSOR (2.0L TURBO: TOP LEFT SIDE OF ENGINE) FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FUSE FUSE 11 FUSE 12 FUSE 16 FUSE 204 FUSE 205 FUSE 3 FUSE 7 FUSE CARRIER 1 FUSE CARRIER 1 FUSE FUSE FUSE FUSE PANEL SC FUSE PANEL SC (LEFT END OF DASH) GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED N/A NCA WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE OUTSIDE AIR TEMPERATURE SENSOR PLENUM CHAMBER IN ENGINE COMPT) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY/ FUSE PANEL SB RELAY/ FUSE PANEL SB (IN LEFT PLENUM CHAMBER E-BOX) TERMINAL 30 WIRE JUNCTION 2 TERMINAL 30 WIRE JUNCTION 2 (MIDDLE OF VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/RED WIRE

Go to component -> Automatic a/c circuit, basic (2 of 2) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (3 of 16)

2.0L 2.0L 3.0L 2.0L TURBO 2.0L TURBO 3.0L SC 3.0L 3.0L 2.0L 3.0L SC 2.0L TURBO A/C COMPRESSOR REGULATOR VALVE A/C COMPRESSOR REGULATOR VALVE (REAR OF A/C COMPRESSOR) AFTER-RUN COOLANT PUMP AFTER-RUN COOLANT PUMP (IF EQUIPPED) (LOWER LEFT FRONT OF ENGINE) AFTER-RUN COOLANT PUMP (LOWER LEFT SIDE OF ENGINE) AUXILIARY ENGINE COOLANT (EC) PUMP RELAY AUXILIARY ENGINE COOLANT (EC) PUMP RELAY (3.0L SC) (ON RELAY/FUSE PANEL B-SB) BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CHARGE AIR COOLING PUMP CHARGE AIR COOLING PUMP (3.0L SC) COMPUTER DATA LINES SYSTEM COOLANT FAN COOLANT FAN 2 COOLANT FAN CONTROL (FC) CONTROL MODULE COOLANT FAN CONTROL (FC) CONTROL MODULE 2 COOLANT FAN CONTROL MODULE (ON COOLANT FAN) COOLANT FAN CONTROL MODULE 2 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (IN LEFT PLENUM CHAMBER) ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE COOLANT TEMPERATURE (ECT) SENSOR (2.0L: TOP LEFT SIDE OF ENGINE) FUSE 11 FUSE 16 FUSE 204 FUSE 204 JUNCTION 2 (MIDDLE OF PLENUM CHAMBER IN ENGINE COMPT) FUSE 205 FUSE 7 FUSE CARRIER 1 FUSE CARRIER 1 FUSE FUSE FUSE GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY ENERGIZED N/A NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY/ FUSE PANEL SB RELAY/ FUSE PANEL SB (IN LEFT PLENUM CHAMBER E-BOX) TERMINAL 30 WIRE TERMINAL 30 WIRE JUNCTION 2 VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

Go to component -> Automatic a/c circuit, comfort (3 of 3) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (4 of 16)

4.2L EXCEPT 4.2L 7 SPEED 8 SPEED ABS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ACTIVE STEERING CONTROL MODULE ACTIVE STEERING CONTROL MODULE (DRIVER'S FOOTWELL) AIR BAG CONTROL MODULE ALL- WHEEL DRIVE CONTROL MODULE ALL-WHEEL DRIVE CONTROL MODULE (IN SPARE TIRE WELL, FORWARD OF BATTERY) AUTOMATIC DAY/ NIGHT INTERIOR MIRROR AUTOMATIC DAY/NIGHT INTERIOR MIRROR (W/ HIGH BEAM CONTROL) BATTERY MONITORING CONTROL MODULE BATTERY MONITORING CONTROL MODULE (ON NEGATIVE POST OF BATTERY) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE COUPE EXCEPT 2.0L TURBO CVT DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA BUS ON BOARD DIAGNOSTIC INTERFACE (RIGHT CENTER OF DASH) DATA LINK CONNECTOR (DLC) DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DIRECTIONAL STABILIZATION ASSISTANCE CONTROL MODULE DISTANCE REGULATION CONTROL MODULE DISTANCE REGULATION CONTROL MODULE (RIGHT SIDE OF FRONT BUMPER) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (IN LEFT PLENUM CHAMBER) ESP SENSOR UNIT 2 (UNDER DRIVER'S SEAT) EXCEPT 2.0L TURBO EXCEPT CVT FUSE FUSE 11 FUSE 5 FUSE 7 FUSE 8 FUSE CARRIER 1 FUSE CARRIER 1 FUSE FUSE CARRIER 2 FUSE CARRIER 2 FUSE FUSE PANEL D FUSE PANEL D (RIGHT END OF DASH) GENERATOR, VOLTAGE REGULATOR GRN/VIO WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED LANE CHANGE ASSISTANCE CONTROL MODULE LANE CHANGE ASSISTANCE CONTROL MODULE 2 LANE CHANGE ASSISTANCE CONTROL MODULE 2 (BEHIND LEFT SIDE OF REAR BUMPER) LEVEL CONTROL SYSTEM CONTROL MODULE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/RED WIRE ORG/VIO WIRE ORG/WHT WIRE RED/YEL WIRE SOUND SYSTEMS SPEED STRUCTURE BORNE SOUND CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) (UNDER TRANSMISSION OIL PAN) TRANSMISSION CONTROL MODULE (TCM) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/BLU WIRE VOLTAGE STABILIZER (W/ ENGINE START/STOP SYSTEM) (NEAR BATTERY)

Go to component -> Computer data lines circuit (1 of 3) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (7 of 16)

2.0L TURBO 3.0L SC 4.2L 3.0L, 4.2L BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ON BRAKE PEDAL ASSEMBLY) BRN WIRE CHAMBER) CLIMATRONIC CONTROL MODULE CLIMATRONIC CONTROL MODULE (BEHIND CENTER OF DASH) COMPUTER DATA LINES SYSTEM EMERGENCY FLASHER BUTTON EMERGENCY FLASHER BUTTON EMERGENCY FLASHER BUTTON EMERGENCY FLASHER IND LAMP ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (IN LEFT PLENUM FOG LAMP BUTTON FRONT POSITION LAMP FRONT TURN SIGNAL LAMP FUSE 12 FUSE 13 FUSE 2 FUSE 7 FUSE 8 FUSE CARRIER 1 FUSE CARRIER 1 FUSE FUSE CARRIER 2 FUSE CARRIER 2 FUSE FUSE CARRIER 2 FUSE 12 FUSE PANEL C FUSE PANEL C (LEFT END OF DASH) FUSE PANEL D FUSE PANEL D (RIGHT END OF DASH) GRN WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ POWER SUPPLY RELAY (TERMINAL 15) ENERGIZED INSTRUMENT PANEL ILLUMINATION DIMMER SWITCH INSTRUMENT PANEL, ILLUMINATION DIMMER SWITCH LIGHT SWITCH LEFT DRL, PARKING LAMP CONTROL MODULE LEFT DRL, PARKING LAMP CONTROL MODULE (IF EQUIPPED) LEFT FRONT HEADLAMP LEFT FRONT POSITION LAMP LEFT FRONT SIDE MARKER LAMP BULB LEFT FRONT SIDE MARKER LAMP BULB (IF EQUIPPED) LEFT FRONT TURN LEFT FRONT TURN SIGNAL LAMP LEFT HEADLIGHT ASSEMBLY LEFT SIDE MARKER LAMP POWER OUTPUT STAGE LEFT SIDE MARKER LAMP POWER OUTPUT STAGE (IF EQUIPPED) LIGHT SWITCH NCA WIRE ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM REAR FOG LAMP BUTTON RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY/ FUSE PANEL F RELAY/ FUSE PANEL F (RIGHT SIDE OF LUGGAGE COMPT) SIGNAL BULB STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE (ON STEERING COLUMN, TURN SIGNAL SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE VIO/RED WIRE W/ BI-XENON W/O BI-XENON WHT WIRE YEL/RED WIRE

Go to component -> Exterior lamps circuit (1 of 3) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (8 of 16)

2.0L TURBO 2.0L TURBO 3.0L SC 2.0L TURBO, 3.0L SC 4.2L 4.2L 4.2L 2.0L TURBO 3.0L SC 4.2L, 3.0L SC ABS CONTROL MODULE ABS CONTROL MODULE FUSE 1 ABS SECONDARY CONTROL AIR INJECTION MODULE (AIR) PUMP RELAY ACCESS/ LIGHT SWITCH AUTHORIZATION SWITCH ACCESS/ START AUTHORIZATION SWITCH AIR BAG CONTROL MODULE AUXILIARY HEATER AUXILIARY HEATER FUSE AUXILIARY HEATER FUSE 2 BATTERY INTERRUPT IGNITER BLK WIRE BLK/WHT WIRE BLU/RED WIRE BLU/WHT WIRE CD/DVD CHANGER CHAMBER IN ENGINE COMPT) CLIMATRONIC CONTROL MODULE COOLANT FAN CONTROL MODULE COOLANT FAN CONTROL MODULE 2 DATA BUS ON BOARD DIAGNOSTIC INTERFACE DATA LINK CONNECTOR (DLC) ELECTRONIC STEERING COLUMN LOCK CONTROL MODULE ENGINE CONTROL MODULE (ECM) EXTERNAL AUDIO SOURCE CONNECTION FRESH AIR BLOWER CONTROL MODULE FRESH AIR ELECTRONIC BLOWER STEERING CONTROL COLUMN LOCK CONTROL MODULE MODULE FROM FUSE 1 (DIAGRAM 1 OF 9) FROM RELAY/FUSE PANEL (DIAGRAM 3 OF 9) FRONT INFORMATION DISPLAY CONTROL HEAD FUSE FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE CARRIER 2 FUSE FUSE FUSE FUSE FUSE 3 (W/ MMI) (W/ RADIO) FUSE PANEL SA FUSE PANEL SA (ON BATTERY, IN LUGGAGE COMPT) FUSE PANEL SD FUSE PANEL SD (RIGHT END OF DASH) FUSE CARRIER 2 GENERATOR, VOLTAGE REGULATOR GRY/RED WIRE HIGH HEAT OUTPUT RELAY INSTRUMENT CLUSTER INSTRUMENT CLUSTER CONTROL MODULE LIGHT SWITCH LOW HEAT OUTPUT RELAY MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY POWER STEERING CONTROL MODULE RADIO RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY (OR RED/YEL) WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION (AIR) PUMP FUSE SECONDARY AIR INJECTION (AIR) PUMP FUSE 2 SECONDARY AIR INJECTION (AIR) PUMP FUSE 2 (4.2L) SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION (AIR) PUMP RELAY 2 SECONDARY AIR INJECTION (AIR) PUMP RELAY 2 (4.2L) STARTER STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE SUPPRESSOR TERMINAL 30 WIRE JUNCTION 2 TERMINAL 30 WIRE JUNCTION 2 (MIDDLE OF PLENUM TO ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 5 OF 9) TO FUSE PANEL SB (DIAGRAM 5 OF 9) TO FUSE PANEL SC (DIAGRAM 7 OF 9) TO FUSE PANEL SC (DIAGRAM 8 OF 9) TO RELAY/ FUSE PANEL SB (DIAGRAM 5 OF 9) TO RELAY/FUSE PANEL SB (DIAGRAM 5 OF 9) W/ ENGINE START/STOP SYSTEM W/O ENGINE START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

Go to component -> Power distribution circuit (2 of 9) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (9 of 16)

17 PIN CONNECTOR (NOT USED) 2.0L TURBO 2.0L TURBO 3.0L SC 3.0L SC 2.0L TURBO 3.0L SC 2.0L TURBO 4.2L 3.0L SC 4.2L 4.2L 4.2L ENGINE COMPONENT POWER SUPPLY RELAY (ON RELAY/FUSE PANEL B-SB) 4.2L, 3.0L SC BLK RED/ WIRE BLK WIRE BLK/GRN (OR BLK) WIRE BLK/GRN WIRE BLK/VIO (OR BLK/BLU) WIRE BLK/VIO WIRE BLK/YEL WIRE BRAKE BOOSTER RELAY COOLANT COOLANT FAN FAN CONTROL CONTROL (FC) (FC) MODULE MODULE 2 COOLANT FAN CONTROL (FC) MODULE COOLANT FAN CONTROL (FC) MODULE 2 DIRECT SHIFT GEARBOX (DSG) MECHATRONIC DIRECT TRANSMISSION SHIFT CONTROL GEARBOX MODULE (DSG) (TCM) MECHATRONIC ENGINE COMPONENT POWER SUPPLY RELAY ENGINE CONTROL MASS AIR MODULE (ECM) FLOW (MAF) SENSOR (2.0L TURBO) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE STARTER (ECM) FUSE FROM PANEL SA (DIAGRAM 2 OF 9) EXCEPT 2.0L TURBO EXCEPT 3.0L SC 3.0L SC FROM FUSE PANEL SA (DIAGRAM 2 OF 9) FROM FUSE PANEL SC (DIAGRAM 9 OF 9) FROM MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY (DIAGRAM 2 OF 9) FROM VOLTAGE STABILIZER (DIAGRAM 3 OF 9) FUEL METERING VALVE FUEL METERING VALVE 2 FUEL PRESSURE REGULATOR VALVE FUEL PRESSURE REGULATOR VALVE (2.0L TURBO) FUEL METERING VALVE (3.0L SC) FUSE FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 15 FUSE 17 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE CARRIER 1 FUSE CARRIER 1 FUSE 12 FUSE FROM PANEL SA (DIAGRAM 2 OF 9) FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE GRN WIRE GRN/YEL WIRE GRY RED/ WIRE GRY WIRE GRY/YEL WIRE MASS AIR FLOW (MAF SENSOR) NCA WIRE OIL LEVEL THERMAL SENSOR OXYGEN SENSOR OXYGEN SENSOR HEATER 1 AFTER CATALYTIC CONVERTER OXYGEN SENSOR HEATER 2 AFTER CATALYTIC CONVERTER PANEL SB (IN LEFT PLENUM CHAMBER E-BOX) POWER OIL LEVEL STEERING THERMAL CONTROL SENSOR MODULE POWER STEERING CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RELAY/ FUSE RELAY/ FUSE PANEL SB STARTER STARTER RELAY STARTER RELAY 2 TO CAMSHAFT ADJUSTMENT VALVE 1 (DIAGRAM 6 OF 9) TO FUSE PANEL SC (DIAGRAM 7 OF 9) TO RELAY/ FUSE PANEL SB (DIAGRAM 4 OF 9) TO VOLTAGE STABILIZER (DIAGRAM 3 OF 9) TRANSMISSION CONTROL MODULE (TCM) VIO WIRE W/ DIRECT SHIFT GEAR BOX W/O DIRECT SHIFT GEAR BOX W/ DIRECT SHIFT GEARBOX W/O DIRECT SHIFT GEARBOX W/ START/STOP SYSTEM YEL WIRE YEL/BLK WIRE

Go to component -> Power distribution circuit (5 of 9) -> ENGINE CONTROL MODULE (ECM)

engine control module (ecm) wiring diagram (10 of 16)

Go to component -> Shift interlock circuit -> ENGINE CONTROL MODULE (ECM)

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