Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) can b h Wiring diagrams

1 2 CAN B L CAN B H 3 6 LED LED BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 59 GRN WIRE GRN/WHT WIRE HOT W/ CIRCUIT 15 RELAY ENERGIZED LED LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR (BEHIND LEFT END OF REAR BUMPER) NCA WIRE RADAR SENSOR (BEHIND RIGHT END OF REAR BUMPER) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED/BLU WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR RIGHT REAR BUMPER INTELLIGENT RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR YEL WIRE YEL/WHT WIRE

1 2 CAN B L CAN B H 3 6 LED LED BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 59 GRY WIRE HOT W/ CIRCUIT 15 RELAY ENERGIZED LED LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR (BEHIND LEFT END OF REAR BUMPER) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR (BEHIND RIGHT END OF REAR BUMPER) VIO WIRE VIO/WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 CAN B L CAN B H 3 6 LED LED BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 59 GRY WIRE HOT W/ CIRCUIT 15 RELAY ENERGIZED LED LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR LEFT REAR BUMPER INTELLIGENT RADAR SENSOR (BEHIND LEFT END OF REAR BUMPER) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR (BEHIND RIGHT END OF REAR BUMPER) VIO WIRE VIO/WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HR+ VR+ 1 2 3 4 CD 1 2 3 4 LVDS- RES LVDS+ GND 1 2 3 4 MOST OUT MOST IN 3 5 6 4 2 1 (NOT USED) ANST ANST (-) AUX 2 L AUX 2 AUX 2 GND AUX 2 L AUX 2 SHIELD AUX 2 R- AUX GND AUX JACK ELECTRICAL CONNECTOR AUX L + AUX R + AUX SHIELD BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A H CAN A L CAN B H CAN B L MUTE CAN B H 31 ON/OFF COMAND CONTROL UNIT COMAND FAN MOTOR COMAND FAN MOTOR (LEFT CENTER OF DASH) COMPENSATOR/CELLULAR TELEPHONE SYSTEM UMTS COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM MOST DATA BUS CIRCUIT DATA DIAG DIAG (+) AUX 2 R AUX 2 GND EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 16 FUSE 26 FUSE 26 FUSE 16 GND CD GND DATA - GRN WIRE GRN/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HEAD PHONES ELECTRICAL CONNECTOR HEAD PHONES ELECTRICAL CONNECTOR (W/ SPLIT VIEW) HL- CAN B L HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR - HR- VR- INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR TRACER WIRE CONNECTOR SLEEVE LEFT DOOR BASS SPEAKER LEFT DOOR BASS SPEAKER LEFT DOOR SPEAKER LEFT DOOR SPEAKER LEFT DOOR TWEETER LEFT REAR BASS SPEAKER LEFT REAR SPEAKER LEFT REAR TWEETER LVDS MIC - MIC 2+ MOBILE PHONE ELECTRICAL CONNECTOR MOST DATA BUS CIRCUIT MOST IN MOST OUT MUTE NCA NCA WIRE NCA WIRE ORG/ BLU WIRE ORG/ WIRE PNK MIC 1+ WIRE PNK WIRE RED WIRE RED/YEL WIRE RES+ RIGHT REAR BASS SPEAKER RIGHT REAR RIGHT REAR BASS SPEAKER TWEETER RIGHT REAR SPEAKER RIGHT REAR TWEETER SHIELD TRACER WIRE CONNECTOR SLEEVE USB 1 USB 1 2 3 4 5 6 7 8 9 10 11 12 USB ELECTRICAL CONNECTOR VIO WIRE VL - VL HL VL+ HL+ PNK WIRE VL+ PNK HL+ WIRE VR+ W/ STATIONARY HEATER WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HR+ VR+ 1 2 3 4 CD 1 2 3 4 LVDS- RES LVDS+ GND 1 2 3 4 MOST OUT MOST IN 3 5 6 4 2 1 (NOT USED) ANST ANST (-) AUX 2 L AUX 2 AUX 2 GND AUX 2 L AUX 2 SHIELD AUX 2 R- AUX GND AUX JACK ELECTRICAL CONNECTOR AUX L + AUX R + AUX SHIELD BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A H CAN A L CAN B H CAN B L MUTE CAN B H 31 ON/OFF COMAND CONTROL UNIT COMAND FAN MOTOR COMAND FAN MOTOR (LEFT CENTER OF DASH) COMPENSATOR/CELLULAR TELEPHONE SYSTEM UMTS COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM MOST DATA BUS CIRCUIT DATA DIAG DIAG (+) AUX 2 R AUX 2 GND EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 16 FUSE 26 FUSE 26 FUSE 16 GND CD GND DATA - GRN WIRE GRN/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HEAD PHONES ELECTRICAL CONNECTOR HEAD PHONES ELECTRICAL CONNECTOR (W/ SPLIT VIEW) HL- CAN B L HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR - HR- VR- INSIDE REARVIEW MIRROR INSIDE REARVIEW MIRROR TRACER WIRE CONNECTOR SLEEVE LEFT DOOR BASS SPEAKER LEFT DOOR BASS SPEAKER LEFT DOOR SPEAKER LEFT DOOR SPEAKER LEFT DOOR TWEETER LEFT REAR BASS SPEAKER LEFT REAR SPEAKER LEFT REAR TWEETER LVDS MIC - MIC 2+ MOBILE PHONE ELECTRICAL CONNECTOR MOST DATA BUS CIRCUIT MOST IN MOST OUT MUTE NCA NCA WIRE NCA WIRE ORG/ BLU WIRE ORG/ WIRE PNK MIC 1+ WIRE PNK WIRE RED WIRE RED/YEL WIRE RES+ RIGHT REAR BASS SPEAKER RIGHT REAR RIGHT REAR BASS SPEAKER TWEETER RIGHT REAR SPEAKER RIGHT REAR TWEETER SHIELD TRACER WIRE CONNECTOR SLEEVE USB 1 USB 1 2 3 4 5 6 7 8 9 10 11 12 USB ELECTRICAL CONNECTOR VIO WIRE VL - VL HL VL+ HL+ PNK WIRE VL+ PNK HL+ WIRE VR+ W/ STATIONARY HEATER WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 ANST (-) 1 2 3 4 5 6 7 8 RR+ FR+ 1 2 3 4 GND USB- USB BUS USB+ 1 2 3 4 MOST OUT MOST IN 6 7 8 9 10 11 12 CAN A L MIC 2+ GND MIC - ANST AUX JACK ELECTRICAL CONNECTOR BACKUP CAMERA (IF EQUIPPED) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A H CAN A L CAN B H CAN B L CAN B L MUTE CAN B H 31 CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR COMAND CONTROL UNIT COMAND FAN MOTOR COMAND FAN MOTOR (LEFT CENTER OF DASH) COMPUTER DATA LINES SYSTEM DIAG ELECTRICAL CONNECTOR, EMERGENCY CALL SYSTEM CONTROL UNIT FL- RL- FRONT SAM FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 26 FUSE 26 CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/YEL WIRE HEADPHONES ELECTRICAL CONNECTOR HEADPHONES ELECTRICAL CONNECTOR (W/ SPLITVIEW) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR DOOR BASS SPEAKER LEFT REAR DOOR TWEETER LEFT REAR LEFT REAR DOOR DOOR BASS TWEETER SPEAKER MEDIA INTERFACE ELECTRICAL CONNECTOR MEDIA INTERFACE ELECTRICAL CONNECTOR (IF EQUIPPED) MIC - MIC 2+ MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST DATA BUS CIRCUIT MOST IN MOST OUT MUTE NCA NCA WIRE NCA WIRE ORG/ WIRE PNK 1 2 3 4 WIRE PNK 1 2 3 MIC 1+ SHIELD MIC + WIRE PNK MIC 1+ WIRE PNK WIRE RED/GRY WIRE RED/YEL WIRE RIGHT REAR DOOR BASS SPEAKER RIGHT REAR DOOR TWEETER RR FR SHIELD SHIELD SIG SHIELD VC SIG SIG SHIELD SIG SHIELD USB USB BUS USB ELECTRICAL CONNECTOR USB USB VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 CD 9 10 11 12 LVDS- RES LVDS+ GND 1 2 3 4 GND DATA - 1 2 3 4 GND LVDS + RES LVDS - 1 2 3 4 MOST OUT MOST IN 1 2 MOST OUT MOST IN ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B L CAN B L MUTE CAN B H 31 CAN-A H CAN-A L COMPUTER DATA LINES SYSTEM DATA DELETE BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 11 FUSE 16 FUSE 26 FUSE 84 GND CD GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LUGGAGE COMPT) LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ BLU WIRE ORG/ WIRE RADIO REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RES+ SAT SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SHIELD SHIELD ANT USB USB CONNECTOR USB RADIO VIO WIRE W/ MOBILE PHONE PREINSTALLATION W/ UNIVERSAL INTERFACE WAKE-UP WHT WIRE YEL/BLK WIRE

1 2 3 4 CD 9 10 11 12 LVDS- RES LVDS+ GND 1 2 3 4 GND DATA - 1 2 3 4 GND LVDS + RES LVDS - 1 2 3 4 MOST OUT MOST IN 1 2 MOST OUT MOST IN ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B L CAN B L MUTE CAN B H 31 CAN-A H CAN-A L COMPUTER DATA LINES SYSTEM DATA DELETE BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 11 FUSE 16 FUSE 26 FUSE 84 GND CD GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LUGGAGE COMPT) LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ BLU WIRE ORG/ WIRE RADIO REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RES+ SAT SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SHIELD SHIELD ANT USB USB CONNECTOR USB RADIO VIO WIRE W/ MOBILE PHONE PREINSTALLATION W/ UNIVERSAL INTERFACE WAKE-UP WHT WIRE YEL/BLK WIRE

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 1 2 MOST OUT MOST IN 31 CAN A L ACCEPT/ TERMINATE PHONE CALL BUTTON ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTONS +, - SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN B H CAN B L CAN B L COMPUTER DATA LINES SYSTEM CAN B H 31 CAN-A H CAN-A L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 84 FUSE FUSE FUSE FUSE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GND CD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON KEEP ON 14 15 16 LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SAT SCROLL OK FORWARD/ BUTTON BACK BUTTON SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SDAR CONTROL UNIT/ HIGH DEFINITION TUNER (LEFT SIDE OF LUGGAGE COMPT) SHIELD SHIELD ANT STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) SYSTEM SELECTION BUTTON VOICE CONTROL SYSTEM ON BUTTON W/ DIRECT SELECT W/O DIRECT SELECT WAKE UP MOST DATA 1 2 3 4 BUS CIRCUIT MOST OUT MOST IN WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 1 2 MOST OUT MOST IN 31 CAN A L ACCEPT/ TERMINATE PHONE CALL BUTTON ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTONS +, - SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN B H CAN B L CAN B L COMPUTER DATA LINES SYSTEM CAN B H 31 CAN-A H CAN-A L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 84 FUSE FUSE FUSE FUSE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GND CD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON KEEP ON 14 15 16 LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SAT SCROLL OK FORWARD/ BUTTON BACK BUTTON SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SDAR CONTROL UNIT/ HIGH DEFINITION TUNER (LEFT SIDE OF LUGGAGE COMPT) SHIELD SHIELD ANT STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) SYSTEM SELECTION BUTTON VOICE CONTROL SYSTEM ON BUTTON W/ DIRECT SELECT W/O DIRECT SELECT WAKE UP MOST DATA 1 2 3 4 BUS CIRCUIT MOST OUT MOST IN WAKE-UP WHT WIRE YEL WIRE