Most data bus circuit for Mercedes-Benz C-class W205/S205/C205/A205 facelift (2018-2021)

HEAD UNIT (CENTER OF DASH) MOST IN MOST OUT NCA WIRE ORG/ WIRE SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT TV TUNER CONTROL UNIT (IF EQUIPPED) TV TUNER CONTROL UNIT (W/ TV TUNER, SOUND SYSTEM) W/ MIDLINE SOUND SYSTEM W/ SOUND SYSTEM W/ TV TUNER, SOUND SYSTEM, MIDLINE SOUND SYSTEM W/ TV TUNER, W/O SOUND SYSTEM, MIDLINE SOUND SYSTEM W/O TV TUNER WAKE-UP