ZF
ZF 4HP22/24
TCU (gearbox)
Planned
Specification
- Manufacturer
- ZF
- Family
- ZF 4HP22/24
- Microcontroller (MCU)
- 80C517
- Flash size
- 64 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 1985-2002
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- Range Rover Classic 3.9 V8 (4HP22)
- Land Rover Discovery 1/2 (4HP22/4HP24)
- BMW E34 535i (4HP22)
- Jaguar XJ40 4.0 (4HP24)
Notes
ZF 4HP22/24 early electronic TCUs.