Comma CAN Bus Reference
CAN bus reference for Comma: message IDs, signal names, and source ECUs, extracted from open-source DBC files.
14CAN Messages
0Signals
1Source DBC files
comma_body.dbc 14 msgs, 0 signals
| ID | Message | DLC | Source ECU | Signals |
|---|---|---|---|---|
5130x201 | MOTORS_DATA | 8 | XXX | |
5140x202 | VAR_VALUES | 3 | XXX | |
5150x203 | BODY_DATA | 4 | XXX | |
5160x204 | MOTORS_CURRENT | 8 | XXX | |
5170x205 | MOTORS_ANGLE | 8 | XXX | |
5920x250 | TORQUE_CMD | 6 | XXX | |
5930x251 | MAX_MOTOR_RPM_CMD | 5 | XXX | |
7690x301 | KNEE_MOTORS_DATA | 8 | XXX | |
7700x302 | KNEE_VAR_VALUES | 3 | XXX | |
7710x303 | KNEE_DATA | 4 | XXX | |
7720x304 | KNEE_MOTORS_CURRENT | 8 | XXX | |
7730x305 | KNEE_MOTORS_ANGLE | 8 | XXX | |
8480x350 | KNEE_TORQUE_CMD | 6 | XXX | |
8490x351 | KNEE_MAX_MOTOR_RPM_CMD | 5 | XXX |
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.