Dealer-level
fault finding
We diagnose BMW & MINI with the manufacturer's own ISTA system — the same platform official dealers use. That means every control unit is read, not just the engine: transmission, airbags, ABS/DSC, comfort, chassis and infotainment.
A fault code is a starting point, not an answer. We combine codes with live data and guided test plans to find the real cause — so you don't replace parts on guesswork.
- Full module scan: every ECU read with ISTA/D
- Fault & history codes: current and intermittent faults
- Live values: sensors, fuel trims, temperatures, voltages
- Guided fault finding: BMW test plans for the exact symptom
- Component tests: actuators, relays, sensors
- Pre-purchase inspection: full health check before you buy
- Coding & programming: where the fix needs it
- Clear report: findings, cause and recommended fix