Alientech has realised two new protocols dedicated to TCU reprogramming. With this protocol, you can remap GM automatic transmissions with Bosch TCU’s 6T70, 6T75, 6T80 and 6L45, 6L50, 6L80, 6L90 in BENCH mode.
Vehicle list:
Bosch 6T70:
BUICK
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T70 | Buick | Yes | Bench |
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T70 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T70 | Chevrolet | Yes | Bench |
GMC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T70 | GMC | Yes | Bench |
Bosch 6T75:
BUICK
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T75 | Buick | Yes | Bench |
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T75 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T75 | Chevrolet | Yes | Bench |
GMC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T75 | GMC | Yes | Bench |
Bosch 6T80:
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6T80 | Cadillac | Yes | Bench |
Bosch 6L45:
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L45 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L45 | Chevrolet | Yes | Bench |
Bosch 6L50:
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L50 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L50 | Chevrolet | Yes | Bench |
GMC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L50 | GMC | Yes | Bench |
Bosch 6L80:
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L80 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L80 | Chevrolet | Yes | Bench |
GMC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L80 | GMC | Yes | Bench |
BOSCH 6L90:
CADILLAC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L90 | Cadillac | Yes | Bench |
CHEVROLET
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L90 | Chevrolet | Yes | Bench |
GMC
| TCU Brand | TCU Version | Vehicle Brand | FULL RD/WR | Mode |
| Bosch | 6L90 | GMC | Yes | Bench |


