Chrysler TCU
545RFE/65RFE/66RFE/68RFE
TCU (gearbox)
Planned
Specification
- Manufacturer
- Chrysler TCU
- Family
- 545RFE/65RFE/66RFE/68RFE
- Microcontroller (MCU)
- C167
- Flash size
- 512 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 1999-2024
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- Dodge Ram 1500 4.7/5.7 545RFE/65RFE
- Jeep Grand Cherokee WJ/WK 4.7 545RFE
- Dodge Durango 5.7 545RFE/65RFE
- Ram 1500 5.7 Hemi 66RFE (2012-2018)
- Ram 2500/3500 6.7 Cummins 68RFE (2007.5+)
- Dodge Dakota 4.7 545RFE
Notes
Chrysler RFE family — 68RFE on Cummins trucks is a major tuning target (TCM external).