Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024) audio h Wiring diagrams

AUDIO H AUDIO L+ BLK WIRE BLK/WHT WIRE BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ETH RX+ ETH TX- ETHRX- ETHTX+ ETHTX- ETHERNET FUSE 4 FUSE 463 GRN/VIO WIRE GRY WIRE GRY/BRN WIRE HEAD UNIT HEAD UNIT/ INSTRUMENT CLUSTER DISPLAY CLUSTER HEAD-UP DISPLAY HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER SPEAKER MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE SHD SHD CID/PIP SHIELD SIG VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WAKE-UP

AUDIO H AUDIO L+ BLK WIRE BLK/WHT WIRE BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ETH RX+ ETH TX- ETHRX- ETHTX+ ETHTX- ETHERNET FUSE 4 FUSE 463 GRN/VIO WIRE GRY WIRE GRY/BRN WIRE HEAD UNIT HEAD UNIT/ INSTRUMENT CLUSTER DISPLAY CLUSTER HEAD-UP DISPLAY HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER SPEAKER MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE SHD SHD CID/PIP SHIELD SIG VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WAKE-UP

AUDIO H AUDIO L+ BLK WIRE BLK/WHT WIRE BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ETH RX+ ETH TX- ETHRX- ETHTX+ ETHTX- ETHERNET FUSE 4 FUSE 463 GRN/VIO WIRE GRY WIRE GRY/BRN WIRE HEAD UNIT HEAD UNIT/ INSTRUMENT CLUSTER DISPLAY CLUSTER HEAD-UP DISPLAY HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER SPEAKER MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX REAR FUSE, RELAY MODULE RED WIRE RED/WHT WIRE SHD SHD CID/PIP SHIELD SIG VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WAKE-UP

AUDIO H AUDIO L+ BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM FUSE 475 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HERMES CONTROL UNIT HOT AT ALL TIMES LEFT FRONT DOOR MIDRANGE SPEAKER LEFT FRONT DOOR TWEETER LEFT FRONT FOOTWELL WOOFER LEFT REAR DOOR MIDRANGE SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST OUT MOS MUTE NCA WIRE PNK WIRE PNK/BLK WIRE REAR FUSE, RELAY MODULE RED WIRE RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT FRONT DOOR TWEETER RIGHT FRONT FOOTWELL WOOFER RIGHT SIDE PANELING MIDRANGE SPEAKER SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT VIO WIRE VIO/BLK WIRE WAKEUP WHT WIRE WHT/BLK WIRE

AUDIO H AUDIO L+ BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM FUSE 475 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HERMES CONTROL UNIT HOT AT ALL TIMES LEFT FRONT DOOR MIDRANGE SPEAKER LEFT FRONT DOOR TWEETER LEFT FRONT FOOTWELL WOOFER LEFT REAR DOOR MIDRANGE SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST OUT MOS MUTE NCA WIRE PNK WIRE PNK/BLK WIRE REAR FUSE, RELAY MODULE RED WIRE RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT FRONT DOOR TWEETER RIGHT FRONT FOOTWELL WOOFER RIGHT SIDE PANELING MIDRANGE SPEAKER SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT VIO WIRE VIO/BLK WIRE WAKEUP WHT WIRE WHT/BLK WIRE

AUDIO H AUDIO L+ BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON DRIVER-SIDE FUSE, RELAY MODULE FRONT SAM CONTROL UNIT FUSE 203 FUSE 478 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HECKD HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LIFTGATE INSIDE DOOR HANDLE MOT GND/(+) MOT- PNK WIRE REAR FUSE, RELAY MODULE REAR OF LUGGAGE COMPT) REAR SAM CONTROL UNIT RED WIRE RED/VIO WIRE RED/WHT WIRE SENS (+) SENS PNK WIRE SEPARATE TRUNK LID LOCK SWITCH SIG SIG (+) COC SIG HECKR TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL UNIT TRUNK LID CONTROL WARNING BUZZER TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH TRUNK LID LOCKING ELEMENT TRUNK LID RELEASE BUTTON (W/ REMOTE TRUNK OPENING (RTO)) TRUNK LID/ LIFTGATE CENTRAL LOCKING MOTOR WHT WIRE WHT/GRN WIRE

AT HNS 1 AT HNS 2 AUDIO H AUDIO L+ BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BT OPEN CAN B H CAN B L CLOSE COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON DRIVER-SIDE FUSE, RELAY MODULE FUSE 203 FUSE 301 FUSE 435 FUSE 477 GRN WIRE GRN/ORG WIRE GRN/RED WIRE HDK Z HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT TRUNK PARTITION HALL SENSOR LEFT TRUNK PARTITION OBSTACLE HALL SENSOR ORG/BLU WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE REAR CONTROL UNIT (CENTER OF LUGGAGE COMPT) REAR FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT TRUNK PARTITION HALL SENSOR RKRS OFN RKRS SCHL SIG SIG POTI PNK (+) GND WIRE TRK GSCH L TRK GSCH R TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL UNIT TRUNK LID CONTROL WARNING BUZZER W/ HANDSFREE W/O REMOTE TRUNK CLOSING WHT WIRE WHT/BLU WIRE WHT/GRN WIRE

AT HNS 1 AT HNS 2 AUDIO H AUDIO L+ BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BT OPEN CAN B H CAN B L CLOSE COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON DRIVER-SIDE FUSE, RELAY MODULE FUSE 203 FUSE 301 FUSE 435 FUSE 477 GRN WIRE GRN/ORG WIRE GRN/RED WIRE HDK Z HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT TRUNK PARTITION HALL SENSOR LEFT TRUNK PARTITION OBSTACLE HALL SENSOR ORG/BLU WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE REAR CONTROL UNIT (CENTER OF LUGGAGE COMPT) REAR FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT TRUNK PARTITION HALL SENSOR RKRS OFN RKRS SCHL SIG SIG POTI PNK (+) GND WIRE TRK GSCH L TRK GSCH R TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL UNIT TRUNK LID CONTROL WARNING BUZZER W/ HANDSFREE W/O REMOTE TRUNK CLOSING WHT WIRE WHT/BLU WIRE WHT/GRN WIRE

AUDIO H AUDIO L+ BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/ LIFTGATE CONTROL BUTTON DRIVER-SIDE FUSE, RELAY MODULE FRONT SAM CONTROL UNIT FUSE 203 FUSE 478 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HECKD HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LIFTGATE INSIDE DOOR HANDLE MOT GND/(+) MOT- PNK WIRE REAR FUSE, RELAY MODULE REAR OF LUGGAGE COMPT) REAR SAM CONTROL UNIT RED WIRE RED/VIO WIRE RED/WHT WIRE SENS (+) SENS PNK WIRE SEPARATE TRUNK LID LOCK SWITCH SIG SIG (+) COC SIG HECKR TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL UNIT TRUNK LID CONTROL WARNING BUZZER TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH TRUNK LID LOCKING ELEMENT TRUNK LID RELEASE BUTTON (W/ REMOTE TRUNK OPENING (RTO)) TRUNK LID/ LIFTGATE CENTRAL LOCKING MOTOR WHT WIRE WHT/GRN WIRE

AUDIO H AUDIO L+ BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 477 FUSE 478 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT CARGO AREA COVER ACTUATOR MOTOR MOT GND/(+) MOT- NCA WIRE REAR FUSE, RELAY MODULE REAR SAM CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RIGHT CARGO AREA COVER ACTUATOR MOTOR SIG SIG (+) HECKD SIG (1) SIG (2) TAILGATE CONTROL UNIT TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL WARNING BUZZER VIO WIRE WHT WIRE YEL WIRE YEL/VIO WIRE