BMW integrated supply module repair 8600358-02
From January 1st, 2026, we will be strictly Trade Only for New Zealand Info here
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
International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD
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:
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No power to one or more fused circuits
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Intermittent or permanent loss of power to key vehicle systems (lighting, ignition, fans, etc.)
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Blown fuses with no apparent cause
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Internal relay or power driver failure
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Burnt PCB tracks or damaged components
Our repair service includes:
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Full strip-down and inspection of the ISM
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Diagnosis of failed components (MOSFETs, relays, PCB damage, etc.)
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Replacement of faulty components with high-grade automotive equivalents
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Thorough bench testing under simulated load conditions
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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.