BMW 525I 2005 MSV80 ignition Coil Fault

Login to view price

Price Exclusive of GST


Our assessment fee is $150 + GST.
If you choose to proceed with the repair, this fee is applied towards the total repair cost. It is only charged separately if you decide not to proceed after the assessment.

Our full terms of trade can be found here. 

Has repair work been attempted by your customer? Link here !

Heavy Diesel or Industrial Repair you need? Link here for a solution!

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