Audi·A3·2013 Audi A3·Wiring
Wiring diagram

2013 Audi A3 — power distribution

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Power distribution

2 1 2 1 A M X R Q - + + N 5A P 30A U S 125A 80A W T 5A 10A 15A 40A 5A 10A 5A 5A 5A 5A 5A 10A STARTER FUSE PANEL D VEHICLE ELECTRICAL SYSTEM CONTROL MODULE AIR BAG CONTROL MODULE FUSE PANEL C 18-PIN CONNECTOR LEFT HEADLAMP POWER OUTPUT STAGE RIGHT HEADLAMP POWER OUTPUT STAGE ELECTRONIC DAMPING CONTROL MODULE AIR BAG CONTROL MODULE FRONT PASSENGER'S AIR BAG DISABLED INDICATOR LAMP ALL- WHEEL DRIVE CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE REAR WINDOW WIPER MOTOR LEFT HEADLAMP ASSEMBLY RIGHT HEADLAMP ASSEMBLY DATA LINK CONNECTOR HEADLIGHT RANGE/ CORNERING LAMP CONTROL MODULE MASS AIR FLOW (MAF) SENSOR ABS CONTROL MODULE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE DIRECT SHIFT GEARBOX (DSG) MECHATRONIC DATA BUS ON BOARD DIAGNOSTIC INTERFACE ASR/ ESP BUTTON FUEL PUMP (FP) CONTROL MODULE POWER STEERING CONTROL MODULE LIGHT SWITCH LEFT REAR HEATED SEAT CONTROL MODULE HIGH PRESSURE SENSOR BACKUP LAMP SWITCH CLIMATRONIC CONTROL MODULE RIGHT REAR HEATED SEAT CONTROL MODULE GARAGE DOOR OPENER CONTROL HEAD DRIVER'S SEAT HEATER CONTROL MODULE AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR RELAY PARALLEL PARKING ASSIS- TANCE CONTROL MODULE AIR QUALITY SENSOR OIL LEVEL THERMAL SENSOR LEFT WASHER NOZZLE HEATER GARAGE DOOR OPENER CONTROL MODULE TIRE PRESSURE MONITORING BUTTON RIGHT WASHER NOZZLE HEATER FRONT PASSENGER'S SEAT HEATER CONTROL MODULE SEAT OCCUPIED RECOGNITION CONTROL MODULE AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR T2AA 2 1 75 74 D1 E1 T2AB C1 A1 B1 3 5 6 5 41 1 T8Y 4 T10T T6 4 T10U 4 T5G 1 1 T6 T8B 3 T6Q 1 3 4 2 5 6 1 19 19A 31 40A 41A 4 2 T52B 29 2 8 2 4 6 12 6 1 18 47 8 20 3A 1A 18A 47A 51 T94 74 T52C 34 10 20A 6A 5A 16 4 4 4 2A 4A 40 3 23 4 6 1 1 1 4 T10E T10K 9 T20E 13 3 T3W 14 87 3 8 T94 3 1 4 1 7 T16D T16F 1 1 1 1 10 9 BLK BLK BLK RED/VIO BLK BLK RED/VIO BLK BLK BRN BRN GRY RED BLK RED/VIO RED/ BLK RED BLK VIO BLK/ BLU RED/ BLK/ VIO VIO BLK/ GRY BLK/ BLK/ VIO BLK/ VIO NCA BRN BLK/ BLK/ GRN GRY YEL/ GRY YEL/ (OR BRN) VIO BLK/ VIO BLK/ VIO BLK/ BRN/ RED BRN RED RED VIO BLK/ NCA NCA VIO BLK/ NCA NCA NCA BRN/RED YEL BLK/ NCA GRY BLK/ BRN/ RED BLK/ GRN WHT BLK/ BRN BLK/ BLK YEL BLK/ YEL BLK/ RED/ BLK RED BLK RED WHT BLK/ YEL BLK/ RED BLK/ WHT RED RED BLK/ VIO BLK/ GRN BLK/ GRY BRN BRN BLK/ GRY VIO BLK/ BLK BLK RED BRN/RED YEL BLK/ YEL BLK/ BLK/ VIO BLU BLK/ VIO BLK/ BLK/ YEL YEL BLK/ GRY BLK/ GRY BLK/ GRY BLK/ BLK GRY BLK/ GRY GRY GRY BLK/ BLK/ BLK/ VIO BLK/ VIO BLK/ VIO BLK/ RED BLK/ VIO BLK/ VIO BLK/ BLU BLK/ VIO BLK/ VIO BLK/ VIO BLK/ VIO BLK/ BLK/VIO RED GRN/ VIO BLK/ BATTERY INTERRUPT IGNITER FUSE 4 FUSE 3 FUSE 2 FUSE 1 POWER SUPPLY RELAY (TERMINAL 50) SUPP- RESSOR POWER SUPPLY RELAY 2 (TERMINAL 15) FUSE 40 FUSE 41 FUSE 2 FUSE 4 FUSE 3 FUSE 1 FUSE 6 FUSE 5 FUSE 20 FUSE 19 FUSE 18 FUSE 47 (LOWER LEFT SIDE OF DASH) (ON FUSE PANEL "C") (ON LEFT HEADLIGHT LONG MEMBER) (BEHIND LEFT KICK PANEL) (UNDER LEFT SIDE OF DASH) (W/O START/ STOP SYSTEM) CCTA CBFA CBFA (CBFA) (CBFA) W/ START/STOP SYSTEM W/O START/STOP SYSTEM (M/T) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (W/ START/ STOP SYSTEM) G655 G44 FROM FUSE PANEL B (DIAGRAM 4 OF 4) FROM FUSE PANEL A (DIA- GRAM 2 OF 4) TO VEHICLE ELECTRICAL SYSTEM CONTROL MODULE (DIAGRAM 2 OF 4) FROM BATTERY (DIAGRAM 4 OF 4) TO FUSE PANEL A (DIAGRAM 2 OF 4) TO FUSE PANEL B (DIAGRAM 4 OF 4) TO FUSE PANEL C (DIAGRAM 3 OF 4) TO STARTER (DIAGRAM 4 OF 4) TO BATTERY MONITORING CONTROL MODULE (DIAGRAM 4 OF 4) TO VOLTAGE STABILIZER (DIAGRAM 2 OF 4) FROM FUSE PANEL C (DIAGRAM 2 OF 4)
4 3 4 3 1 2 1 2 5 5 5 5 5 5 5 5 1 2 5 5 5A 15A T Z Y S R P Q 10A C D 15A 50A 40A 30A 5A 30A 40A 20A B 15A 7.5A 5A G 30A 150A 40A 80A E F 30A 50A 80A 80A B+ O 200A FUSE PANEL B STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE DIRECT SHIFT GEARBOX (DSG) MECHATRONIC VEHICLE ELECTRICAL SYSTEM CONTROL MODULE ABS CONTROL MODULE FUSE PANEL C EXTERNAL AUDIO SOURCE CONNECTION 18-PIN CONNECTOR INSTRUMENT CLUSTER CONTROL MODULE RADIO & RADIO/NAVIGATION DISPLAY UNIT CONTROL MODULE NAVIGATION SYSTEM OPERATING ELECTRONICS CONTROL MODULE SATELLITE RADIO TELEPHONE TRANSCEIVER VEHICLE ELECTRICAL SYSTEM CONTROL MODULE ALARM HORN FUSE PANEL A GENERATOR CLUTCH POSITION SENSOR POWER STEERING CONTROL MODULE ELECTRONIC DAMPING CONTROL MODULE BRAKE LIGHT/ BRAKE PEDAL SWITCH FRONT PASSENGER POWER SEAT SWITCH DRIVER POWER SEAT SWITCH COOLANT FAN CONTROL (FC) MODULE 20 19 T20B 25 T12Z 10 11 12 9 7 8 6 5 4 3 2 1 T40 T26 20 L 11 11A 11 A 12 6 7 1 3 T10U 9 T10T 9 7 T4D B F H G E D C 8 9 T16G 15 T40 2 32 35 40 38 23 31 27 T20E 5 4 11 1 T52A 18 10 24 T52C 42 1 32 1 2 8A 9A 10A 18 15 16 T16G 1 T8U 2 1 2 7 3 1 T52C T4X 1 3 3 T4W 1 32 1 2 T2A RED/YEL NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA BRN RED/WHT BRN BLK/GRY RED/YEL VIO RED/ BLK RED/ VIO RED/ NCA BLU WHT RED/ BLK YEL RED/ RED/ GRY YEL RED/ RED/BLU RED/BLU RED/YEL RED/GRY BLK/VIO GRY) (OR RED/ NCA RED/BLK NCA NCA RED/ WHT RED/ WHT GRY BLK/ YEL) (OR RED/ RED/YEL RED GRN RED/YEL YEL RED/ VIO RED/ RED RED/ GRN RED/ BLU RED/ YEL RED/ YEL) (OR RED/ BLK/GRY RED/ YEL GRN RED/ YEL RED/ YEL RED/ RED/ VIO BLU RED/ GRN RED RED/ WHT RED/ RED/ RED/ WHT WHT RED/ WHT) WHT WHT RED/ RED/ RED/ WHT BLK (OR RED/ RED/ WHT RED RED GRN/ WHT RED/ RED GRN/ GRN/ RED RED/ GRN RED/ WHT RED/ GRN RED/ WHT BLK RED/ BLK RED/ BLK RED/ BLK RED/ RED BLK RED RED WHT RED/ NCA FUSE 53 FUSE 4 FUSE 2 FUSE 1 FUSE 25 FUSE 4 FUSE 3 FUSE 47 FUSE 26 FUSE 3 FUSE 17 FUSE 6 FUSE 13 FUSE 5 FUSE 29 FUSE 16 FUSE 1 FUSE 48 IGNITION/STARTER SWITCH KEY LOCK SOLENOID IGNITION SWITCH VOLTAGE STABILIZER FUSE 10 FUSE 9 FUSE 11 FUSE 8 SAFETY FUSE 1 FUSE 2 FUSE 6 FUSE 5 FUSE 1 FUSE 7 FUSE 3 FUSE 4 (ON ELECTRONICS BOX) (UNDER LEFT SIDE OF DASH) (ON ELECTRONICS BOX LOW) 6 6 6 6 6 6 6 6 6 W/O START/ STOP SYSTEM W/ START/ STOP SYSTEM W/O START/ STOP SYSTEM W/ START/ STOP SYSTEM (W/ START/STOP SYSTEM) W/ BATTERY IN ENGINE COMPARTMENT W/ BATTERY IN LUGGAGE COMPARTMENT W/O GENERATOR (140A) W/ GENERATOR (140A) W/ E-BOX HIGH 6 W/ E-BOX LOW (RNS-E) (IF EQUIPPED) (RNS-E) (IF EQUIPPED) (W/ ANTI-THEFT ALARM SYSTEM) M/T A/T (NOT USED) G42 FROM FUSE 2 (DIAGRAM 4 OF 4) FROM FUSE PANEL D (DIAGRAM 1 OF 4) TO FUSE PANEL C (DIAGRAM 3 OF 4) FROM FUSE PANEL C (DIAGRAM 1 OF 4) FROM FUSE PANEL B (DIAGRAM 4 OF 4) TO AMPLIFIER (DIAGRAM 4 OF 4) FROM FUSE PANEL C (DIAGRAM 3 OF 4) TO AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR RELAY (DIAGRAM 1 OF 4) FROM FUSE PANEL C (DIAGRAM 3 OF 4) FROM FUSE PANEL B (DIAGRAM 4 OF 4) FROM ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 4 OF 4) TO FUSE PANEL C (DIAGRAM 3 OF 4) FROM FUSE PANEL D (DIAGRAM 1 OF 4) TO SUPPRESSOR (DIAGRAM 1 OF 4)
1 2 1 2 1 2 1 1 4 3 U E 20A 5A J G 10A H 10A 10A 10A 10A 5A 10A B 20A 30A 20A H O 20A 30A 40A 15A 30A 20A 30A 20A 30A FUSE PANEL C VEHICLE ELECTRICAL SYSTEM CONTROL MODULE FRONT PASSENGER'S DOOR CONTROL MODULE DRIVER DOOR CONTROL MODULE HEADLAMP WASHER RELAY CLIMATRONIC CONTROL MODULE POWER SUNROOF CONTROL MODULE MODELS LOCATION SYSTEM INTERFACE CONTROL MODULE LIGHT SWITCH CLIMAT- RONIC CONTROL MODULE RAIN/LIGHT RECOGNITION SENSOR DRIVER SEAT HEATER CONTROL MODULE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH DATA LINK CONNECTOR FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH LEFT REAR DOOR MODULE CONTROL FRONT PASSENGER SEAT HEATER CONTROL MODULE RIGHT REAR DOOR MODULE CONTROL FUSE PANEL C RIGHT REAR HEATED SEAT CONTROL MODULE LEFT REAR HEATED SEAT CONTROL MODULE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE REAR WINDOW DEFOGGER RELAY VEHICLE ELECTRICAL SYSTEM CONTROL MODULE FUEL PUMP (FP) CONTROL MODULE FRESH AIR BLOWER CONTROL MODULE LEFT REAR DOOR CONTROL MODULE RIGHT REAR DOOR CONTROL MODULE FRONT PASSENGER'S DOOR CONTROL MODULE DRIVER DOOR CONTROL MODULE HEATED OXYGEN SENSOR (HO2S) & OXYGEN SENSOR (O2S) HEATER LEAK DETECTION PUMP (LDP) LEAK DETECTION PUMP (LDP) RADIATOR IDENTIFICATION SENSOR 34 34A 1 1 39 9A 3 2 T10A 11 T20 T20A 11 T20M 11 11 T20L 13 T20M T20L 13 T20A 13 13 T20 T8O 3 T10U 8 T8N 3 T10T 8 T10T 3 T10U 3 14 13 16 15 17 36 37 33 26 25 27 24 23 T2BW 2 12 32 14A 13A 12A 12 T16D 18 T20F 18 T20G 12 12 T20O T20N 16A 42 T52B 17A 36A 15A 1 3 4 37A 33A 32A 14 13 T16D 4 22 32 T6B 16 4 3 5 5 26A 25A 27A T10K 10 4 2 1 A 2 1 22 43 38 22A 24A 23A 43A 38A 28 28A 4 T20F 20 1 T20G 20 T20O T52B T20N 20 20 3 2 2 3 4 1 1 3 3 3 RED/ BLK BLK RED/ (OR RED/BLK) RED RED/BLK RED RED NCA RED RED/WHT RED RED/ YEL RED/ WHT GRN RED/ GRN RED/ GRN RED/ GRN RED/ RED/YEL RED/ YEL RED/ YEL WHT RED/ WHT RED/ NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA RED/ BLK RED RED RED RED RED/ VIO YEL RED/ RED/ YEL RED/ YEL BLK YEL RED/ RED/ YEL BLK RED/ GRN/ RED RED/ WHT RED BLK BLK WHT RED/ RED/ RED/ YEL YEL YEL RED/ RED/ RED/ RED/ RED/ YEL WHT RED/ RED/ YEL RED/ YEL YEL RED/ RED/ YEL YEL WHT RED/ RED YEL YEL RED/ RED RED/ RED/ VIO RED/ VIO RED/GRY VIO BLU RED/ RED/ RED/ RED RED RED BLU WHT RED/ GRN BLK RED/ RED/ RED/ BLU GRN RED/ RED/ RED GRN RED/ GRN RED/ BLU BLK GRY/ RED/ BLK RED/ BLU GRY/ WHT/ RED (OR RED/ BRN) BRN RED/ NCA BRN BRN BRN BRN BRN BRN RED/ WHT/ RED BRN BRN RED/ BRN RED/ FUSE 36 FUSE 37 FUSE 17 FUSE 14 FUSE 34 FUSE 16 FUSE 13 FUSE 33 FUSE 12 FUSE 39 FUSE 32 FUSE 15 FUSE 23 FUSE 26 FUSE 27 FUSE 24 FUSE 43 FUSE 25 FUSE 28 FUSE 22 FUSE 38 SOCKET CIGARETTE LIGHTER 12V SOCKET (UNDER LEFT SIDE OF DASH) (UNDER LEFT SIDE OF DASH) (ON RIGHT "C" PILLAR) (BEHIND RIGHT KICK PANEL) (BEHIND RIGHT KICK PANEL) MANUAL SEATS POWER SEATS W/ BATTERY IN ENGINE COMPARTMENT W/ BATTERY IN LUGGAGE COMPARTMENT 3 4 4 3 W/ HEATED SEATS CBFA CCTA G62 G638 G638 FROM FUSE PANEL C (DIAGRAM 3 OF 4) FROM FUSE PANEL B (DIAGRAM 2 OF 4) FROM FUSE PANEL D (DIAGRAM 1 OF 4) TO SAFETY FUSE 1 (DIAGRAM 2 OF 4) TO ALARM HORN (DIAGRAM 2 OF 4) FROM FUSE PANEL A (DIAGRAM 2 OF 4) TO FUSE PANEL C (DIAGRAM 3 OF 4) FROM FUSE PANEL B (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM
1 2 2 1 2 1 3 4 3 4 3 4 2 1 1 2 5 5 5 5 5 5 5 X M N Z Y W F 30A L A K 25A 5A D 50A 30A 5A 15A 10A K 5A 10A L J 20A 20A C 10A 10A 20A STARTER FUSE PANEL B COOLANT CIRCULATION PUMP RELAY ENGINE CONTROL MODULE (ECM) DATA BUS ON BOARD DIAGNOSTIC INTERFACE HORN RELAY BASS SPEAKERS AMPLIFIER AMPLIFIER FUSE PANEL B SECONDARY AIR INJECTION (AIR) PUMP RELAY OXYGEN SENSOR (O2S) & OXYGEN SENSOR (O2S) HEATER IGNITION COIL 1 W/ POWER OUTPUT STAGE OXYGEN SENSOR (O2S) (AFTER THREE WAY CATALYTIC CONVERTER (TWC)) & OXYGEN SENSOR (O2S) 1(AFTER CATALYTIC CONVERTER) HEATER IGNITION COIL 2 W/ POWER OUTPUT STAGE OXYGEN SENSOR (O2S) 3 (AFTER THREE WAY CATALYTIC CONVERTER (TWC)) & OXYGEN SENSOR (O2S) 3 (AFTER CATALYTIC CONVERTER) HEATER ENGINE CONTROL MODULE (ECM) FUEL PRESSURE REGULATOR VALVE WIPER MOTOR CONTROL MODULE ENGINE COMPONENT POWER SUPPLY RELAY IGNITION COIL 3 W/ POWER OUTPUT STAGE CAMSHAFT ADJUSTMENT VALVE 1 WASTEGATE BYPASS REGULATOR VALVE EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE REGULATOR VALVE 1 SECONDARY AIR INJECTION (AIR) SOLENOID VALVE TURBOCHARGER RECIRCULATING VALVE INTAKE MANIFOLD RUNNER CONTROL (IMRC) VALVE COOLANT CIRCULATION PUMP RELAY OIL PRESSURE REGULATION VALVE COOLANT FAN CONTROL (FC) MODULE IGNITION COIL 4 W/ POWER OUTPUT STAGE 2 T2CE 2 1 2 T14 8 T14 6 T14 5 1 T4D 12 M L A 4 2 3 1 3 T40 23 17 24 18 1 1 1 3 2 6 15 28 22 14 T94 6 69 92 5 3 21 26 3 1 1 1 4 19 8 39 4 3 16 11 8 9 1 1 1 12 32 1 4 28 T94 T40 1 1 1 1 2 1 1 1 2 13 1 1 3 YEL) BLK BLK BLK YEL BLK/ BLK/ YEL RED/VIO (OR NCA) RED/VIO NCA VIO/WHT BLK RED/ BLU RED/BLU RED/BLU RED/ BLU BLK BLK RED RED BLU/ VIO RED/ GRN RED BLU RED/ YEL BLK/ BLK BLU/ RED BRN BLK/ BLU/ RED RED/ BLU RED BLK RED/ BLU RED/ BLU YEL RED/ RED/ BRN BLU YEL RED/ RED/ BRN RED/ BRN BRN BLK/ RED/ BLK RED/ GRY BLK/ BLK RED/ GRN RED/ GRY BLK/ GRY BLK BLK/ RED/ RED/ GRN GRN RED/ RED/ GRN RED/ (OR RED/ YEL BLK/ RED WHT/ YEL BLK/ YEL BLK/ YEL BLK/ BRN) (OR RED/ GRN RED/ YEL BLK/ BLU RED/ BLU RED/ RED/ RED/ GRN RED/ GRN RED/ GRN RED/ RED/ BLU NCA NCA BRN BLU BLU BRN BLU/ BLU/ BLU/ RED RED RED BLU/ RED/ BLU RED/ BLU BLU RED/ RED NCA BLU/ RED RED/ RED/ BLK GRN BLK/ YEL YEL BLK/ YEL BLK/ WHT/ WHT/ BATTERY MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY FUSE 24 FUSE 12 FUSE 5 FUSE 17 FUSE 52 FUSE 30 FUSE 10 FUSE 22 FUSE 39 FUSE 18 FUSE 15 FUSE 13 FUSE 23 ENGINE COMPONENT POWER SUPPLY RELAY FUSE 31 FUSE 19 FUSE 38 FUSE 24 FUSE 2 FUSE 14 FUSE 21 FUSE 20 (ON BATTERY POST) (LEFT SIDE OF ENGINE COMPT) (ON ELECTRONICS BOX) (ON ELECTRONICS BOX) W/ BATTERY IN ENGINE COMPARTMENT W/ BATTERY IN LUGGAGE COMPARTMENT W/O START/STOP SYSTEM W/ START/STOP SYSTEM W/ E-BOX HIGH 6 W/ E-BOX LOW (NOT USED) 6 6 6 6 6 CCTA CBFA (CBFA) (CCTA) 6 6 6 CBFA CCTA (CCTA) (CBFA) (CBFA) (CBFA) (CBFA) BATTERY MONITORING CONTROL MODULE G12 TO FUSE PANEL D (DIAGRAM 1 OF 4) FROM FUSE PANEL D (DIAGRAM 1 OF 4) FROM FUSE PANEL D (DIAGRAM 1 OF 4) COMPUTER DATA LINES SYSTEM FROM FUSE PANEL D (DIAGRAM 1 OF 4) TO ENGINE COMPONENT POWER SUPPLY RELAY (DIAGRAM 4 OF 4) TO FUSE 14 (DIAGRAM 4 OF 4) TO VOLTAGE STABILIZER (DIAGRAM 2 OF 4) TO POWER SUPPLY RELAY 2 (TERMINAL 15) (DIAGRAM 1 OF 4) TO BRAKE LIGHT/ BRAKE PEDAL SWITCH (DIAGRAM 2 OF 4) FROM VOLTAGE STABILIZER (DIAGRAM 2 OF 4) TO LEAK DETECTION PUMP (LDP) (DIAGRAM 3 OF 4) FROM FUSE 15 (DIAGRAM 4 OF 4) FROM FUSE 30 4 OF 4) (DIAGRAM TO FUSE 7 (DIAGRAM 2 OF 4) TO FUSE 3 (DIAGRAM 2 OF 4)