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.
BMW Integrated Supply Module Repair – Part No. 8600358-02
This is a component-level repair service for the BMW Integrated Supply Module (ISM), part number 8600358-02. This module is a common failure point in several BMW models and is responsible for distributing and protecting various power circuits throughout the vehicle.
Common faults include:
No power to one or more fused circuits
Intermittent or permanent loss of power to key vehicle systems (lighting, ignition, fans, etc.)
Blown fuses with no apparent cause
Internal relay or power driver failure
Burnt PCB tracks or damaged components
Our repair service includes:
Full strip-down and inspection of the ISM
Diagnosis of failed components (MOSFETs, relays, PCB damage, etc.)
Replacement of faulty components with high-grade automotive equivalents
Thorough bench testing under simulated load conditions
Protective coating applied to vulnerable PCB areas where necessary
This repair is far more cost-effective than replacement and allows you to keep the original module matched to your vehicle.