Audi·A3·2010 Audi A3·Wiring
Wiring diagram

2010 Audi A3 — power distribution

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Power distribution

1 2 2 1 2 1 2 A C 5A 20A F E 40A 5A D 20A 15A 5A 15A 40A 30A 30A 15A 40A 5A 5A 10A 10A STARTER STARTER VEHICLE ELECTRICAL SYSTEM CONTROL MODULE AIR BAG CONTROL MODULE E-BOX HIGH FUSE PANEL B VEHICLE ELECTRICAL SYSTEM CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE (ECM) CLUTCH POSITION SENSOR DIRECT SHIFT GEARBOX (DSG) MECHATRONIC ABS CONTROL MODULE HORN RELAY BRAKE LIGHT/ BRAKE PEDAL SWITCH MOTRONIC ENGINE CONTROL MODULE (ECM) IGNITION COIL 4 W/ POWER OUTPUT STAGE IGNITION COIL 3 W/ POWER OUTPUT STAGE IGNITION COIL 2 W/ POWER OUTPUT STAGE IGNITION COIL 1 W/ POWER OUTPUT STAGE CAMSHAFT ADJUSTMENT VALVE 1 COOLANT FAN CONTROL (FC) CONTROL MODULE AFTER-RUN COOLANT PUMP T4D T40 27 5 D T40 T94 6 5 T94 13 2 E 32 T2AA 2 1 T2AB 1 T40 22 T40 6 19 24 T52A 74 75 1 2 14 20 4 23 T26 18 31 38 35 4 3 15 3 1 1 1 1 1 21 8 10 T26 11 3 4 2 4 T20E 18 11 T2T 42 T52C 1 T52A 1 3 1 32 11 T40 69 33 1 1 2 BLK/GRY RED/ GRN BLK BLK RED/ YEL RED/BRN YEL RED/ GRY) RED/YEL BLK/GRY GRY) RED/YEL (OR BLK/ RED/VIO RED/VIO RED/BLK RED/GRN RED/GRN RED/BLK RED/BRN RED/BLU RED RED/ RED/GRN (OR RED/BLU) RED/GRN RED BLK BLK/YEL RED/YEL RED/YEL RED/YEL BLK/YEL GRN RED/ GRN RED/ RED/ GRN RED/YEL RED/BRN RED RED RED RED/YEL RED/ VIO VIO/BRN BLU RED/ RED RED/YEL RED/BLU (OR BLK/ BLK BLK BLK RED/VIO RED GRY RED/BLK RED/GRN RED/BRN RED GRN BLK/GRY VIO/RED BLU/RED BLU BLU/RED NCA RED/ RED G12 MAIN FUSE PANEL D BATTERY INTERRUPT IGNITER FUSE 1 BATTERY MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY FUSE 5 FUSE 47 FUSE 1 FUSE 13 FUSE 3 FUSE 48 FUSE 2 FUSE 4 FUSE 49 FUSE 28 FUSE 39 COOLANT CIRCULATION PUMP RELAY FUSE 42 FUSE 29 FUSE 40 FUSE 38 FUSE 15 (RIGHT REAR OF LUGGAGE COMPT) (LEFT SIDE OF ENGINE COMPT) W/ HILL HOLD ASSIST W/O HILL HOLD ASSIST M/T A/T TO E-BOX HIGH M30 (DIAGRAM 2 OF 4) TO E-BOX HIGH %%UT40%%U-28 (DIAGRAM 2 OF 4) TO E-BOX HIGH A/30 (DIAGRAM 2 OF 4) TO FUSE PANEL C-10 (DIAGRAM 4 OF 4) TO E-BOX HIGH %%UT26%%U-5 (DIAGRAM 2 OF 4)
1 2 1 2 1 2 1 2 1 2 5A 5A C 10A F 200A 30A H A G 50A 150A 80A 80A 10A 10A 15A 10A 50A 50A 30A J 5A 10A 30A D COOLANT FAN CONTROL (FC) MODULE POWER STEERING CONTROL MODULE ELECTRONIC DAMPING CONTROL MODULE GENERATOR E-BOX HIGH FUSE PANEL B HEATED OXYGEN SENSOR (HO2S) & OXYGEN SENSOR (O2S) HEATER OXYGEN SENSOR (O2S) (BEHIND THREE WAY CATALYTIC CONVERTER (TWC) & OXYGEN SENSOR (O2S) 1 (BEHIND THREE WAY CATALYTIC CONVERTER (TWC)) HEATER WASTEGATE BYPASS REGULATOR VALVE EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR VALVE TURBOCHARGER RECIRCULATING VALVE LEAK DETECTION PUMP (LDP) FUEL PRESSURE REGULATOR VALVE WIPER MOTOR CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE (ECM) FUSE PANEL B DATA BUS ON BOARD DIAGNOSTIC INTERFACE INSTRUMENT CLUSTER CONTROL MODULE STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE MOTRONIC ENGINE CONTROL MODULE (ECM) AMPLIFIER/ WOOFER AMPLIFIER B E H C G L A 18 2 1 39 T20D T94 T40 1 1 1 T26 3 T94 1 32 1 2 T2A 1 T4D T26 5 M 1 3 4 2 14 19 40 T26 T40 2 6 12 T40 2 3 1 1 32 3 4 25 24 17 28 23 19 T20B 1 92 BLK RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/YEL RED/YEL WHT/RED RED/YEL RED/WHT WHT/RED RED/WHT RED/GRN RED/BLU (OR RED/WHT) RED RED/BLK RED/BLK RED/BLU RED/BLU RED/WHT RED/YEL BLK/BRN RED/BLK BLK/BRN NCA RED BLK RED RED RED/WHT RED/YEL RED/GRY RED/BRN RED/GRN RED RED/BLK NCA NCA RED/BLK FUSE 4 FUSE 3 FUSE 2 FUSE 1 FUSE 7 ENGINE COMPONENT POWER SUPPLY RELAY FUSE PANEL A FUSE 52 FUSE 53 FUSE 31 FUSE 11 FUSE 12 FUSE 7 FUSE 10 FUSE 9 FUSE 18 FUSE 23 FUSE 17 FUSE 24 FUSE 16 W/ GENERATOR 140A W/O GENERATOR 140A (NOT USED) (IF EQUIPPED) W/O HILL HOLD ASSIST W/ HILL HOLD ASSIST FROM BATTERY (DIAGRAM 1 OF 4) TO FUSE PANEL C-22 (DIAGRAM 4 OF 4) FROM E-BOX HIGH %%UT26%%U-13 (DIAGRAM 1 OF 4) FROM E-BOX HIGH (DIAGRAM 1 OF 4) TO FUSE PANEL C-32 (DIAGRAM 4 OF 4) TO POWER SUPPLY RELAY 2 (TERMINAL 15) (DIAGRAM 3 OF 4) FROM E-BOX HIGH %%UT40%%U-15 (DIAGRAM 1 OF 4)
1 2 2 1 5A 5A 5A H 5A 10A 15A 40A 5A 5A 10A 10A VEHICLE ELECTRICAL SYSTEM CONTROL MODULE GENERATOR VEHICLE ELECTRICAL SYSTEM CONTROL MODULE FUSE PANEL C REAR WINDOW WIPER MOTOR TELEPHONE AMPLIFIER FRONT PASSENGER'S AIR BAG DISABLED INDICATOR LAMP AIR BAG CONTROL MODULE LEFT HEADLAMP POWER OUTPUT STAGE RIGHT HEADLAMP POWER OUTPUT STAGE RIGHT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY ELECTRONIC DAMPING CONTROL MODULE ALL WHEEL DRIVE CONTROL MODULE HEADLAMP RANGE CONTROL MODULE MASS AIR FLOW (MAF) SENSOR MOTRONIC ENGINE CONTROL MODULE (ECM) DIRECT SHIFT GEARBOX (DSG) MECHATRONIC ABS CONTROL MODULE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE BRAKE LIGHT SWITCH POWER STEERING CONTROL MODULE FUEL PUMP (FP) CONTROL MODULE DATA BUS ON BOARD DIAGNOSTIC INTERFACE LIGHT SWITCH POSITIVE CRANKCASE VENTILATION (PCV) HEATING ELEMENT DATA LINK CONNECTOR RIGHT WASHER NOZZLE HEATER LEFT WASHER NOZZLE HEATER TIRE PRESSURE MONITORING BUTTON CLIMATRONIC CONTROL MODULE ASR/ ESP BUTTON SEAT OCCUPIED RECOGNITION CONTROL MODULE A/C CONTROL MODULE GARAGE DOOR OPENER CONTROL MODULE HIGH PRESSURE SENSOR FRONT PASSENGER SEAT HEATER CONTROL MODULE DRIVER SEAT HEATER CONTROL MODULE GARAGE DOOR OPENER CONTROL HEAD PARKING AID CONTROL MODULE AIR QUALITY SENSOR OIL LEVEL THERMAL SENSOR HEATER CONTROL MODULE AUTOMATIC DAY/NIGHT INTERIOR MIRROR BACKUP LIGHT SWITCH T20C 15 T20D T10E 4 4 1 T20C 4 4 T3W 3 3A 51 2 T94 3 41 14 24 14 24 1 1 T16F 1 4 T26B 5 6 7 9 4 4 1 1 1 16 1 1 1 47A 47 2 T52B 29 1 T52B 12 4 8 2 6 6 8 4 2 19 20 40 40A 20A 19A 6A 41A 5A 2A 1A 4 4 4 16 1 T8Y T10K 9 8 13 14 3 87 T20E 3 23 1 1 4A T16D 3 4 BLK/VIO BLK/VIO BLK/ BLK/BLU VIO BLK/VIO BLK/YEL BLK/VIO BLK/GRY NCA BLK/VIO BLK/GRY NCA NCA BLK/WHT BLK/WHT NCA BLK/GRY NCA NCA BLK/GRY BLK/GRY BLK/GRY NCA BLK/VIO BLK/VIO BLK/VIO BLK/VIO NCA BLK/VIO RED GRN/ BLK/ VIO BLK/VIO BLK/VIO BLK/VIO BLK/VIO BLK/BLU BLK/VIO BLK/VIO BLK/RED BLK/VIO BLK/VIO BLK/YEL BLK/YEL BLK/YEL BLK/GRY BLK/GRY BLK/VIO BLK/GRY BRN BRN RED/WHT BLK BLK YEL/GRY BLK BLK/YEL BRN BLK RED/ RED BRN GRY YEL/ BLK/GRN BLK BLK BLK/ GRN BLK BLK/GRN BLK/VIO BLK/GRY BLK/BRN BLK/ GRY BLK/GRY BLK BLK/YEL BLK/YEL BLK/GRY BLK/VIO BLK/YEL G44 G44 POWER SUPPLY RELAY (TERMINAL 50) POWER SUPPLY RELAY 2 (TERMINAL 15) FUSE 4 FUSE 20 FUSE 19 FUSE 41 FUSE 5 FUSE 6 FUSE 47 FUSE 2 FUSE 40 FUSE 1 FUSE 3 (ON RELAY CARRIER) (ON 5-POSITION FUSE/RELAY CARRIER) (BEHIND LEFT KICK PANEL) (BEHIND LEFT KICK PANEL) (W/O HILL HOLD ASSIST) (W/O CELLULAR TELEPHONE 9ZX) W/ HILL HOLD ASSIST W/O HILL HOLD ASSIST (IF EQUIPPED) W/ HILL HOLD ASSIST W/ HILL HOLD ASSIST (W/ A/C DISPLAY CONTROL HEAD) (AIR CONDITIONING W/ MANUAL REGULATION) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (HEATER W/ MANUAL REGULATION) (M/T) (IF EQUIPPED) FROM E-BOX HIGH %%UT40%%U-3 (DIAGRAM 2 OF 4)
1 2 2 1 2 1 10A 30A 5A 15A 5A 10A E 7.5A 10A 20A 10A 30A 20A 20A 30A J 10A 20A G 15A 40A 20A 30A 30A 30A 10A FUSE PANEL C DRIVER'S POWER SEAT SWITCH CLIMATRONIC CONTROL MODULE FRONT PASSENGER SEAT HEATER CONTROL MODULE DRIVER SEAT HEATER CONTROL MODULE POWER SUNROOF CONTROL MODULE HEADLAMP WASHER RELAY EXTERNAL AUDIO SOURCE CONNECTION INSTRUMENT CLUSTER CONTROL MODULE DRIVER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER'S POWER SEAT SWITCH OPERATING ELECTRONICS, NAVIGATION CONTROL MODULE SATELLITE RADIO RADIO (GENERATION 11+) RADIO/ NAVIGATION DISPLAY CONTROL MODULE TELEPHONE TRANSCEIVER LEFT REAR DOOR CONTROL MODULE DRIVER'S DOOR CONTROL MODULE FRONT PASSENGER'S DOOR CONTROL MODULE LIGHT SWITCH VEHICLE ELECTRICAL SYSTEM CONTROL MODULE DRIVER DOOR CONTROL MODULE SELECTOR LEVER SENSOR SYSTEM CONTROL MODULE ALARM HORN FRESH AIR BLOWER CONTROL MODULE REAR WINDOW DEFOGGER RELAY DATA LINK CONNECTOR RAIN/ LIGHT RECOGNITION SENSOR LEFT REAR DOOR CONTROL MODULE RIGHT REAR DOOR CONTROL MODULE FUEL PUMP (FP) CONTROL MODULE CLIMATRONIC CONTROL MODULE TIRE PRESSURE MONITORING CONTROL MODULE VEHICLE ELECTRICAL SYSTEM CONTROL MODULE RIGHT REAR DOOR CONTROL MODULE FRONT PASSENGER'S DOOR CONTROL MODULE T2BW 2 16A 16 T20N 20 20 T20O 28 28A T16G 15 16 4 4 5 5 7 26 T52B 1 T16G T8U 2 18 2 8 8A 1 A 24 3 7 9 9A 15 36 1 T52C 3 17 17A 42 15 15A 13 23 10 10A 1 3 2 20 T20G 37 33 2 4 25 27 43 12 43A 36A 12A 1 32 2 37A 33A 32A 18 T20F T20G 1 T52B 3 3 T16D 18 26A 13A 14 13 4 T6B 3 T4X 22 32 1 3 T4W 1 22 38 25A 22A 27A 23A 24A 38A 12 T16D 2 16 1 4 20 T20F 1 12 T20O 12 T20N 2 3 1 1 14 14A 10 T10K RED/GRN RED/BLK NCA RED/WHT RED/BLK RED/BLK RED/BLK RED/BLK RED/BLK NCA RED RED RED/GRN RED/GRN RED/GRN RED RED RED/WHT RED/WHT RED/WHT RED/WHT RED/BLK RED/YEL RED/YEL NCA NCA NCA BLU GRY/ GRY/ NCA WHT RED/ (OR RED/ NCA RED/ WHT) RED/BLK RED/WHT RED/WHT RED/WHT NCA WHT RED RED/VIO RED/YEL NCA RED/BLK BRN BLU NCA NCA NCA GRN/RED GRN/RED GRN/RED GRN/RED NCA NCA RED RED/YEL RED/BLK RED/BLK RED/WHT RED/WHT RED/YEL RED/YEL RED/YEL RED/BLK RED/GRY RED/VIO RED/VIO RED/BLU RED/WHT RED/GRN RED/GRN RED/ BLK BLK RED/ NCA NCA RED RED RED GRN RED/ GRN RED/ RED/ YEL RED/ WHT WHT RED/ RED/YEL RED/BLU RED/WHT RED/YEL RED/ RED/ YEL YEL RED RED RED RED/YEL BRN BRN RED/BLU RED/BLU RED/BLK RED/BLK BRN BRN RED/VIO RED/VIO G62 G638 SAFETY FUSE 1 FUSE 36 FUSE 9 FUSE 10 FUSE 33 FUSE 37 FUSE 8 FUSE 32 FUSE 43 FUSE 26 FUSE 15 FUSE 17 FUSE 13 FUSE 28 FUSE 27 FUSE 23 FUSE 14 FUSE 16 FUSE 12 FUSE 38 FUSE 22 FUSE 25 FUSE 24 SOCKET CIGARETTE LIGHTER 12V SOCKET (ON RIGHT "C" PILLAR) (BEHIND RIGHT KICK PANEL) MANUAL SEATS POWER SEATS W/ HEATED SEATS (W/ A/C DISPLAY CONTROL HEAD) (RNS-E) (RNS-E) (RNS-LOW) W/ ANTI- THEFT ALARM SYSTEM W/ INTERIOR LIGHTS (IF EQUIPPED) (W/ A/C DISPLAY CONTROL HEAD) (W/ AUTOMATIC DISPLAY CONTROL HEAD) FROM E-BOX HIGH %%UT40%%U-2 (DIAGRAM 2 OF 4) FROM FUSE PANEL C (DIAGRAM 1 OF 4) FROM E-BOX HIGH-D (FUSE PANEL A) (DIAGRAM 2 OF 4) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM