Our minimum assessment fee is $150 + GST (Excluding Headlights) this just covers the time to check the unit over. If you go ahead with the repair, we’ll put this towards the total cost. Our full terms of trade is the link can be found here
Service Description: This is a repair service for the MSV80 Engine ECU found in the 2005 BMW 525i, specifically targeting ignition coil output driver faults. These units are prone to internal failure, causing misfires, coil circuit errors, or no spark on one or more cylinders.
Common Symptoms We Repair:
Misfire on specific cylinders
No signal to ignition coil(s)
Diagnostic fault codes for coil circuit open/short
Rough idle or engine not starting
Failed or burned coil driver components
Our Repair Process Includes: ✔ Component-level repair of failed driver transistors ✔ ECU cleaned, inspected, and reassembled