Mercedes-Benz CAN Bus Reference
Mercedes uses several buses: powertrain CAN, body CAN, chassis CAN, and infotainment CAN. Newer MBUX-equipped vehicles route most through Ethernet with CAN as a fallback for legacy modules.
16CAN Messages
97Signals
1Source DBC files
mercedes_benz_e350_2010.dbc 16 msgs, 97 signals
| ID | Message | DLC | Source ECU | Signals |
|---|---|---|---|---|
30x3 | STEER_SENSOR | 8 | XXX | COUNTER, CHECKSUM, STEER_RATE, STEER_DIRECTION, STEER_ANGLE |
50x5 | BRAKE_MODULE | 8 | XXX | COUNTER, CHECKSUM, BRAKE_HOLD, BRAKE_POSITION, DRIVER_BRAKE, COMPUTER_BRAKE +1 more |
140xE | STEER_TORQUE | 8 | XXX | STEER_TORQUE, COUNTER, CHECKSUM |
690x45 | DRIVER_CONTROLS | 8 | XXX | COUNTER, STEERING_WHEEL_BUTTONS, LEFT_BLINKER, RIGHT_BLINKER, HIGHBEAM_TOGGLE, HIGHBEAM_MOMENTARY +8 more |
1090x6D | GEAR_LEVER | 8 | XXX | PARK_BUTTON, NEUTRAL_UP, NEUTRAL_DOWN, DRIVE, REVERSE, COUNTER +1 more |
1150x73 | GEAR_PACKET | 8 | XXX | GEAR |
2570x101 | CRUISE_CONTROL | 8 | XXX | COUNTER, CHECKSUM, NEW_SIGNAL_1, CRUISE_DISABLED, SET_ME_X002, SET_ME_X00 +4 more |
2600x104 | CRUISE_CONTROL2 | 8 | XXX | COUNTER, CHECKSUM, SET_ME_X00, SET_ME_XFF, SET_ME_X02, SET_ME_XFF2 +1 more |
2610x105 | GAS_PEDAL | 8 | XXX | COUNTER, CHECKSUM, ENGINE_RPM, GAS_PEDAL, COMBINED_GAS |
3070x133 | POWER_SEATS | 8 | XXX | DRIVER_FORWARD, DRIVER_BACK |
5130x201 | WHEEL_ENCODERS | 8 | XXX | COUNTER, WHEEL_ENCODER_2, WHEEL_ENCODER_3, WHEEL_ENCODER_4, CHECKSUM, WHEEL_ENCODER_1 |
5150x203 | WHEEL_SPEEDS | 8 | XXX | WHEEL_MOVING_FR, WHEEL_MOVING_RL, WHEEL_MOVING_FL, WHEEL_MOVING_RR, WHEEL_SPEED_FL, WHEEL_SPEED_FR +2 more |
5810x245 | IGNITION | 8 | XXX | |
6430x283 | DOOR_SENSORS | 8 | XXX | BRAKE_PRESSED, DOOR_OPEN_FR, DOOR_OPEN_RL, DOOR_OPEN_RR, DOOR_OPEN_FL, DOOR_CLOSED_FL +3 more |
8850x375 | SEATBELT_SENSORS | 8 | XXX | SEATBELT_DRIVER_LATCHED, SEATBELT_PASSENGER_LATCHED |
8880x378 | CRUISE_CONTROL3 | 8 | XXX | NEW_SIGNAL_2, NEW_SIGNAL_1, NEW_SIGNAL_5, CRUISE_DISABLED, CRUISE_ENABLED, SET_ME_X003 +5 more |
Source: CAN bus definitions are derived from commaai/opendbc — an open-source project that reverse-engineers OEM CAN bus protocols for the openpilot autonomous-driving platform. Licensed MIT. This page presents data for educational and reference purposes — for production use refer directly to the upstream DBC files.