BMW 525I 2005 MSV80 ignition Coil Fault

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Price Exclusive of GST

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

BMW 525i 2005 MSV80 ECU Repair – Ignition Coil Driver Fault

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

Questions about this repair?