Siemens
MS45
ECU (engine)
Planned
Specification
- Manufacturer
- Siemens
- Family
- MS45
- Microcontroller (MCU)
- C167
- Flash size
- 512 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 2003-2006
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- BMW E46 320i/325i M54 (US 2003+)
- BMW E83 X3 2.5i/3.0i M54
- BMW E85 Z4 2.5i (2004)
Notes
BMW M54 Siemens MS45/MS45.1.
Used in (7)
BMW
7 engines
- 5 Series E60/E61 (pre-LCI) · 520i 170 hp
- 5 Series E60/E61 (pre-LCI) · 525i 192 hp
- 5 Series E60/E61 (pre-LCI) · 530i 231 hp
- 7 Series E65/E66 · 730i 231 hp
- Z4 E85/E86 · 2.2i 170 hp
- Z4 E85/E86 · 2.5i 192 hp
- Z4 E85/E86 · 3.0i 231 hp