Dedicated Transmission ECU Cables for OBD or Bench Work
TCM-series cables connect transmission control units to the OBDSTAR DC706 or X300 Classic G3 for ECU cloning, MAP read/write, diagnostics and mileage calibration, directly through OBD or on the bench without jumper wires. Each order is for one cable; choose the variant that matches the gearbox.
- 10 Cable Variants
- OBD or Bench
- No Jumper Wires
- DC706 / X300 Classic G3
Key Features
-
Gearbox-Specific Cables
Each variant is built for a specific transmission family, so the ECU plugs in without adapting wires.
-
Molded Connectors
All connectors are made from dedicated molds for a more reliable ECU connection.
-
Direct OBD or Bench Use
Work on the vehicle through OBD or with the unit on the bench, with no jumper connections.
More Specifications
| TCM-013 | Mercedes-Benz VGS3-FDCT |
|---|---|
| TCM-025 | 8HP45-C (GEN3 TC275): mileage repair and ECU clone |
| TCM-026 | AWF21 (7G9N, AG91, BJ32 SH7058S; 6G9N SH7055S), AW6A-EL, TF-70SC for Aeolus, Changan Ford, Land Rover, Mazda and Volvo |
| TCM-027 | AF40-6, AW55, AX61I1, TF-73SC for Buick, Opel, PSA, Saab, Suzuki and Volvo |
Good to Know
Caution
- The price covers one cable, not the full set. Select the variant for your transmission.
- An OBDSTAR DC706 or X300 Classic G3 is required and not included.



































