Hyundai Elantra III facelift (2003-2010) bcm (behind center of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ROOM LAMP CTRL A/CON FUSE BCM (BEHIND CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DEFOG SW IN DEFOGGER SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM CRUISE CONTROL SYSTEM FRONT FOG LAMP RLY CTRL GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GROUND ON IN WASHER MOTOR INT CODE SAVE GRY WIRE GRY/ORG WIRE HEAD LAMP SW IN DR UNLK RLY CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON HOT IN ON OR START I/P JUNCTION BOX I/P-B I/P-C JOINT CONNECTOR K LINE MIST DRV DR SW PASS DR SW ALL DR SW TRUNK OPEN SW HOOD SW ORG/ WIRE OVER SPEED WARNING CRASH IN DRV DR LOCK/UNLK PASS DR LOCK/UNLK REAR DR LOCK/UNLK PNK SAFETY PWR WIND PWR WIND RLY CTRL WIRE PNK WIRE POWER CONNECTOR POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/ORG WIRE RED/YEL WIRE ROOM LP FUSE SEAT BELT/ OVER SPEED/ KEY OPERATING WARNING STARTING/CHARGING SYSTEM WARNING SYSTEMS TRUNK LID RLY CTRL BURGLAR ALARM RLY CTRL TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM STARTING/CHARGING SYSTEM WARNING SYSTEMS WARNING SYSTEMS HEADLIGHTS SYSTEM WARNING SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

ALTERNATOR FUSIBLE LINK BATTERY BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE CBG-K CHARGE IND CLUSTER FUSE DRL CONTROL MODULE E/R-CBG E/R-FRT ENGINE RUNNING INPUT GENERATOR HOT IN ON OR START I/P JUNCTION BOX I/P-C I/P-D I/P-G INSTRUMENT CLUSTER ORG/ WIRE RED WIRE RED/ORG WIRE STARTING CIRCUIT WHT WIRE WHT/BLK WIRE

1 2 56 55 53 GROUND ON/START SPD IN (-) SPD IN (+) VEH SPD 53 14 39 52 VEH SPD OUT ON/OFF SIG O/D REQUEST 2 OR L SIG A/T ABS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) AMP (RIGHT SIDE OF TRUNK) ATM KEY LOCK CONTROL MODULE (BEHIND LEFT CENTER OF DASH) AUDIO B/UP FUSE BCM (BEHIND CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CBG-52 CLUSTER FUSE COAST SET CRUISE CLUTCH PEDAL POSITION SWITCH (NEAR CLUTCH PEDAL BRACKET) CRUISE CONTROL MODULE (ON RIGHT FENDER) CRUISE SET IND DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) E/R JUNCTION BOX (IN LEFT E/R-CBG E/R-EROM ECU 2 FUSE ESC CONTROL MODULE FRONT CORNER OF ENGINE COMPT) FUEL SENDER, FUEL PUMP MOTOR GRN WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION BOX (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) I/P-B I/P-C ILL INSTRUMENT CLUSTER M/T MICOM CRUISE SPD SIG IND MULTI- FUNCTION CLOCK SWITCH SPRING NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE RES ACCEL RIGHT FRONT WHEEL SENSOR (W/O ABS/ESC) (TOP OF STRUT TOWER) SNSR 2 FUSE STEERING WHEEL CRUISE REMOCON SWITCH STOP FUSE STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) TCM (LEFT REAR OF ENGINE COMPT) TIRE PRESSURE MONITORING MODULE (BEHIND CENTER OF DASH) VEHICLE SPEED SENSOR (M/T) (ON TOP OF TRANSAXLE) W/ ABS W/ AMP W/ ESC W/O AMP WHT WIRE YEL WIRE

38 CBG-A A/T ABS CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ATM KEY LOCK CONTROL MODULE (BEHIND LEFT CENTER OF DASH) B+ 1 FUSIBLE LINK BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE BRN/ORG WIRE CRUISE CONTROL MODULE (ON RIGHT FENDER) E/R JUNCTION BOX E/R-EROM E/R-FRT ESC CONTROL MODULE GRN WIRE GRN/ORG WIRE GRY WIRE HAZARD RLY CTRL HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION BOX I/P-B I/P-C I/P-D I/P-F I/P-G I/P-H JOINT CONNECTOR LEFT LH TAIL FUSE LICENSE LAMP NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RH TAIL FUSE RIGHT SNSR 2 FUSE STOP FUSE STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) TAIL LAMP RELAY TAIL LP RLY CTRL TAIL LP SW IN TCM (LEFT REAR OF ENGINE COMPT) W/ ABS W/ ESC WHT WIRE YEL WIRE

16 24 23 2 1 CODE SAVE HOOD SW TRUNK OPEN SW ON/START INPUT MEMORY POWER 8 9 10 DRV DR LK/UNLK SIG PASS DR LK/UNLK SIG REAR DR LK/UNLK SIG BCM (BEHIND CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CLUSTER FUSE DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DOOR LOCK RELAY DOOR UNLOCK RELAY DR DR UNLK LK DR DR UNLK LK UNLK LK DR LK DR LOCK FUSE DR UNLK DR UNLK LK DRIVER DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) DRIVER DOOR UNLOCK RELAY GRN WIRE GRN/BLK WIRE GRY WIRE HOOD SWITCH (FRONT RIGHT FENDER) HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION BOX (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) I/P-A I/P-C ICM RELAY BOX (UNDER LEFT SIDE OF DASH) KEY KEY KEY KEY DR LK UNLK UNLK LK LEFT DOOR LOCK SWITCH NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) PASSENGER POWER WINDOW SWITCH PNK WIRE POWER CONNECTOR POWER WINDOW MAIN SWITCH RED WIRE RED/ORG WIRE RED/YEL WIRE RIGHT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) ROOM LP FUSE STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

4 18 TAIL LAMP RELAY CTRL HEAD LAMP SW INPUT 9 4 HEAD LAMP RLY CTRL TAIL LAMP SW INPUT BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE DIMMER, PASSING SWITCH DRL RESISTOR (ON RIGHT FENDERWELL) E/R-EROM E/R-FRT ENGINE COMPARTMENT RELAY & FUSE BOX (IN LEFT FRONT CORNER OF ENGINE COMPT) FR FOG FUSE FRONT FOG LAMP RELAY FRONT FOG LAMP RLY FUSE GRN WIRE GRN/ORG WIRE H/LP HI FUSE HEAD- LAMP RELAY (HIGH) HEAD- LAMP RELAY (LOW) HOT AT ALL TIMES LEFT FRONT FOG LAMP LEFT HEADLAMP LH H/LP LO LIGHT SWITCH FRONT FOG OFF LAMP SWITCH HEAD ON LO HI MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARK OFF PNK WIRE RED WIRE RED/BLK WIRE RH H/LP LO RIGHT FRONT FOG LAMP RIGHT HEADLAMP WHT WIRE YEL WIRE

2 I/P-H 9 I/P-G 6 I/P-D 12 7 I/P-G 10 I/P-D 4 18 TAIL LAMP RELAY CTRL HEAD LAMP SW INPUT 9 4 HEAD LAMP RLY CTRL TAIL LAMP SW INPUT B+ 1 FUSIBLE LINK BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE DIMMER, PASSING SWITCH E/R-EROM E/R-FRT ENGINE COMPARTMENT RELAY & FUSE BOX (IN LEFT FRONT CORNER OF ENGINE COMPT) FOG LAMP IND FR FOG FUSE FRONT FOG LAMP RELAY FRONT FOG LAMP RLY FUSE GRN WIRE GRN/ORG WIRE GRY WIRE H/LP HI FUSE HEAD LAMP FUSE HEAD- LAMP RELAY (HIGH) HEAD- LAMP RELAY (LOW) HI LO HIGH BEAM IND HOT AT ALL TIMES HOT IN ON I/P JUNCTION BOX I/P-C INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LEFT HEADLAMP LH H/LP LO LIGHT SWITCH FRONT FOG OFF LAMP SWITCH HEAD ON LO HI MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PARK OFF PNK WIRE RED WIRE RED/BLK WIRE RH H/LP LO RIGHT FRONT FOG LAMP RIGHT HEADLAMP TAIL LAMP RELAY WHT WIRE YEL WIRE

BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL SENSOR (IN BRAKE FLUID RESERVOIR) CLOCK FUSE DIGITAL CLOCK DIODE DRIVER DOOR SWITCH (ON LEFT "B" PILLAR) EMPTY FULL FUEL LEVEL FLEAT FUEL SENDER GRY WIRE HOT IN ACC OR ON I/P JUNCTION BOX I/P-B I/P-C ILL JOINT CONNECTOR LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) PARKING BRAKE SWITCH (ON BASE OF PARKING BRAKE LEVER) PASSENGER DOOR SWITCH (ON RIGHT "B" PILLAR) PNK WIRE PNK/ORG WIRE RED WIRE RED/YEL WIRE RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) TRIP SWITCH YEL WIRE YEL/BLK WIRE

16 24 23 2 1 CODE SAVE HOOD SW TRUNK OPEN SW ON/START INPUT MEMORY POWER 8 9 10 DRV DR LK/UNLK SIG PASS DR LK/UNLK SIG REAR DR LK/UNLK SIG BCM (BEHIND CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRN WIRE CLUSTER FUSE DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DOOR LOCK RELAY DOOR UNLOCK RELAY DR DR UNLK LK DR DR UNLK LK UNLK LK DR LK DR LOCK FUSE DR UNLK DR UNLK LK DRIVER DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) DRIVER DOOR UNLOCK RELAY GRN WIRE GRN/BLK WIRE GRY WIRE HOOD SWITCH (FRONT RIGHT FENDER) HOT AT ALL TIMES HOT IN ON OR START I/P JUNCTION BOX (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) I/P-A I/P-C ICM RELAY BOX (UNDER LEFT SIDE OF DASH) KEY KEY KEY KEY DR LK UNLK UNLK LK LEFT DOOR LOCK SWITCH NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) PASSENGER POWER WINDOW SWITCH PNK WIRE POWER CONNECTOR POWER WINDOW MAIN SWITCH RED WIRE RED/ORG WIRE RED/YEL WIRE RIGHT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) ROOM LP FUSE STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE YEL WIRE YEL/GRN WIRE YEL/ORG WIRE

A/T BATTERY BCM (BEHIND CENTER OF DASH) BLK WIRE BLU WIRE BURGLAR ALARM RELAY E/R-CBG E/R-EROM E/R-FRT FUSE GRY WIRE I/P JUNCTION BOX I/P-A I/P-B ICM RELAY BOX (UNDER LEFT SIDE OF DASH) IGNITION LOCK SWITCH (NEAR CLUTCH PEDAL BRACKET) IGNITION SWITCH LOCK M/T MOTOR NCA WIRE ORG/ WIRE RED WIRE RELAY SOLENOID TRANSAXLE RANGE SWITCH (ON TOP LEFT SIDE OF TRANSAXLE) W/ B/ALARM W/ IGNITION LOCK W/O B/ALARM W/O IGNITION LOCK WHT WIRE