Mercedes-Benz E-class W213/S213/C238/A238 (2016-2021) computer data lines system Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN A H CAN A L CAN I H CAN I L COMPUTER DATA LINES SYSTEM ENGINE SOUND CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) FUSE 307 FUSE 313 FUSE 317 FUSE 408 GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES IN FL- IN FR- IN RL- IN RR- LEFT REAR DOOR MIDRANGE SPEAKER NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/BLK WIRE PNK/WHT WIRE REAR FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT FRONT DOOR TWEETER RIGHT FRONT FOOTWELL WOOFER RIGHT SIDE PANELING MIDRANGE SPEAKER VIO WIRE W/ COMAND APS W/ COMAND APS W/O COMAND APS W/O COMAND APS WHT WIRE WHT/BLK WIRE YEL WIRE

BACK BUTTON BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR 1 CONNECTOR 2 DRIVER-SIDE FUSE, RELAY MODULE FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FLEX-E BM FLEX-E BP FUSE 205 FUSE 206 GRN WIRE GRY/BLU WIRE HEAD UNIT HEAD UNIT FINGER NAVIGATION PAD HOT AT ALL TIMES INSTRUMENT CLUSTER FINGER NAVIGATION PAD INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LIN MULTIMEDIA CONNECTION UNIT MUTE FUNCTION BUTTON NCA WIRE ORG/ WIRE OUT PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE SHIELD SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TEL TEL END CALL TELEPHONE ANTENNA SPLITTER USB USB 1 D- USB 2 D- USB CONNECTOR 0 (W/ COMAND APS) USB D- VCS VOICE CONTROL SYSTEM ON BUTTON VOLUME CONTROL BUTTON W/ COMAND APS W/O VEHICLE ACCESS, DRIVE AUTHORIZATION W/ VEHICLE ACCESS, DRIVE AUTHORIZATION WAKE-UP

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN A H CAN A L CAN I H CAN I L COMPUTER DATA LINES SYSTEM ENGINE SOUND CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) FUSE 307 FUSE 313 FUSE 317 FUSE 408 GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES IN FL- IN FR- IN RL- IN RR- LEFT REAR DOOR MIDRANGE SPEAKER NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/BLK WIRE PNK/WHT WIRE REAR FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT FRONT DOOR TWEETER RIGHT FRONT FOOTWELL WOOFER RIGHT SIDE PANELING MIDRANGE SPEAKER VIO WIRE W/ COMAND APS W/ COMAND APS W/O COMAND APS W/O COMAND APS WHT WIRE WHT/BLK WIRE YEL WIRE

ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT AUDIO/COMAND CONTROL PANEL (W/O TOUCHPAD) TOUCHPAD (W/ TOUCHPAD) AUDIO/COMAND CONTROLLER BACK BUTTON BACK GROUND AUDIO BUTTON BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CAN A H CAN A L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM COUPE EMERGENCY CALL SYSTEM ANTENNA 1 EMERGENCY CALL SYSTEM ANTENNA 2 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HERMES CONTROL UNIT HOME, FAVORITES BUTTON HSD LEFT LOWER CONTROL PANEL LIN MIC - MIC GND MUTE NCA WIRE ORG/ WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL SHIELD SIG SOUND AMPLIFIER CIRCUIT SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TEL TOUCHPAD VBUS VIO WIRE W/ ADVANCED SOUND SYSTEM W/ COMAND APS W/O ADVANCED SOUND SYSTEM WHT WIRE YEL WIRE

BACK BUTTON BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR 1 CONNECTOR 2 DRIVER-SIDE FUSE, RELAY MODULE FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FLEX-E BM FLEX-E BP FUSE 205 FUSE 206 GRN WIRE GRY/BLU WIRE HEAD UNIT HEAD UNIT FINGER NAVIGATION PAD HOT AT ALL TIMES INSTRUMENT CLUSTER FINGER NAVIGATION PAD INSTRUMENT CLUSTER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LIN MULTIMEDIA CONNECTION UNIT MUTE FUNCTION BUTTON NCA WIRE ORG/ WIRE OUT PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE SHIELD SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TEL TEL END CALL TELEPHONE ANTENNA SPLITTER USB USB 1 D- USB 2 D- USB CONNECTOR 0 (W/ COMAND APS) USB D- VCS VOICE CONTROL SYSTEM ON BUTTON VOLUME CONTROL BUTTON W/ COMAND APS W/O VEHICLE ACCESS, DRIVE AUTHORIZATION W/ VEHICLE ACCESS, DRIVE AUTHORIZATION WAKE-UP

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/PNK WIRE BLU/VIO WIRE BREAKDOWN ASSISTANCE BUTTON BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A H CAN A L CAN B H CAN B L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COUPE DIAG DIAGNOSTIC CONNECTOR DIGITAL INSTRUMENT CLUSTER FULL DISPLAY FAN MOTOR EMERGENCY CALL SYSTEM BUTTON GROUP (CONVERTIBLE) ETN RX+ ETN TX+ FM 2, DAB BAND III ANTENNA AMPLIFIER FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER FUSE 3 GPS GPS ANTENNA GRN WIRE HEAD UNIT HOT AT ALL TIMES HSVL-IN LED LEFT "C" PILLAR) MB INFO BUTTON MB-INFO BUTTON (COUPE) MULTIPLE FUSE 3 NAVIGATION SYSTEM NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RADIO RED WIRE RED/WHT WIRE RIGHT END OF DASH) SDARS ANTENNA SHIELD SHIELD BT/WLAN SHIELD GPS SHIELD HSVL-IN SHIELD TUN SIG SOS BUTTON SOS BUTTON (COUPE) TOUCHPAD (IF EQUIPPED) VIO WIRE VIO/WHT WIRE W-LAN W-LAN ANTENNA W/O HERMES W/O COMAND APS W/ HERMES W/ COMAND APS WAKE-UP WHT/BLK WIRE

'MEDIA' BUTTON 'NAVI' BUTTON 'RADIO' BUTTON 'TEL' BUTTON B H B L BLU WIRE BREAKDOWN ASSISTANCE BUTTON BRN WIRE BRN/RED WIRE CD/DVD SINGLE DRIVE BUTTON COMPUTER DATA LINES SYSTEM DRIVER HANDS-FREE SYSTEM MICROPHONE DVD CHANGER CHARGING BUTTON FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE FUSE 2 GRN WIRE GRY WIRE HOT AT ALL TIMES LIN 1 MB INFO BUTTON MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SOS BUTTON UPPER CONTROL PANEL CONTROL UNIT USB CONNECTOR 1 USB CONNECTOR 2 VEHICLE BUTTON VIO WIRE W/ AUDIO 20 USB W/ AUDIO 20 RADIO W/ COMAND APS W/O COMAND APS W/ COMAND APS W/ HERMES W/ LIVE TRAFFIC INFORMATION W/O HERMES W/O LIVE TRAFFIC INFORMATION WHT WIRE YEL WIRE

'ON' BUTTON ADVANCED SOUND SYSTEM AMPLIFIER CONTROL UNIT AUDIO/COMAND CONTROLLER BACK BUTTON BACK GROUND AUDIO BUTTON BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CAN A H CAN A L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM DYNAMIC SELECT SWITCH ECO START/STOP FUNCTION BUTTON EMERGENCY CALL SYSTEM ANTENNA 1 EMERGENCY CALL SYSTEM ANTENNA 2 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HERMES CONTROL UNIT HOME, FAVORITES BUTTON HSD LEFT LOWER CONTROL PANEL LIN MIC - MIC GND MUTE NCA WIRE ORG/ WIRE PARKING SYSTEM BUTTON PARKTRONIC BUTTON REAR HEAD RESTRAINTS BUTTON REAR WINDOW ROLLER SUN BLIND BUTTON RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT LOWER CONTROL PANEL SHIELD SIG SOUND AMPLIFIER CIRCUIT SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TEL TOUCHPAD VBUS VEHICLE LEVEL BUTTON VIO WIRE VOLUME CONTROL BUTTON W/ ADVANCED SOUND SYSTEM W/ COMAND APS W/O ADVANCED SOUND SYSTEM WHT WIRE YEL WIRE

'MEDIA' BUTTON 'NAVI' BUTTON 'RADIO' BUTTON 'TEL' BUTTON B H B L BLU WIRE BREAKDOWN ASSISTANCE BUTTON BRN WIRE BRN/RED WIRE CD/DVD SINGLE DRIVE BUTTON COMPUTER DATA LINES SYSTEM DRIVER HANDS-FREE SYSTEM MICROPHONE DVD CHANGER CHARGING BUTTON FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE FUSE 2 GRN WIRE GRY WIRE HOT AT ALL TIMES LIN 1 MB INFO BUTTON MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SOS BUTTON UPPER CONTROL PANEL CONTROL UNIT USB CONNECTOR 1 USB CONNECTOR 2 VEHICLE BUTTON VIO WIRE W/ AUDIO 20 USB W/ AUDIO 20 RADIO W/ COMAND APS W/O COMAND APS W/ COMAND APS W/ HERMES W/ LIVE TRAFFIC INFORMATION W/O HERMES W/O LIVE TRAFFIC INFORMATION WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/PNK WIRE BLU/VIO WIRE BRN WIRE CAN A H CAN A L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DIAG DIAGNOSTIC CONNECTOR DIGITAL INSTRUMENT CLUSTER FULL DISPLAY FAN MOTOR ETN RX+ ETN TX+ FM 2, DAB BAND III ANTENNA AMPLIFIER FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER FUSE 3 GPS GPS ANTENNA GRN WIRE HEAD UNIT HOT AT ALL TIMES HSVL-IN LEFT "C" PILLAR) MULTIPLE FUSE 3 NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE RED WIRE SHIELD SHIELD GPS SHIELD HSVL-IN SHIELD TUN SIG TOUCHPAD VIO WIRE VIO/WHT WIRE W/ COMAND APS W/ COMAND APS W/O COMAND APS W/ HERMES W/O HERMES W/O AUDIO 20 W/ AUDIO 20 WAKE-UP WHT/BLK WIRE