Mercedes (TCU)
722.9 VGS1 (7G-Tronic)
TCU (gearbox)
Planned
Specification
- Manufacturer
- Mercedes (TCU)
- Family
- 722.9 VGS1 (7G-Tronic)
- Microcontroller (MCU)
- C167
- Flash size
- 512 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 2003-2008
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- Mercedes W211 E320 CDI/E350 (722.9)
- Mercedes W221 S350/S500
- Mercedes W203 C320 (7G)
- Mercedes W164 ML320 CDI (722.9)
- Mercedes R230 SL500 (7G)
- Mercedes W209 CLK350
Notes
Mercedes 722.9 7G-Tronic VGS1 (NAG2) conductor plate TCU — Siemens, EEPROM encrypted; needs VGS tooling.