Advanced HV Component
& Electronics Repair
Repair of power electronics at circuit level
Inverters, onboard chargers and DC-DC converters are the electronics of the high-voltage system. We diagnose and repair them at board level. We find the specific electronic fault and fix it, which usually costs less than replacing the whole module.

Our technical
repair process
- 01
Diagnosis
We read the fault codes, then use oscilloscopes and diagnostic hardware to test the logic boards and power stages and find failed semiconductors, microprocessors or signal path issues.
- 02
Board-level repair
Our electronics specialists repair the board in a controlled environment. We replace failed IGBTs, MOSFETs and other critical components with high-specification parts.
- 03
Testing
Every component must pass strict safety protocols before being reinstalled. We perform load simulations under real-world operating voltages and a final system test.

Key components
we service
- 01
Inverters
Restoring the power conversion that drives your motor.
- 02
Onboard Chargers (OBC)
Fixing charging issues at the source.
- 03
DC-DC Converters
Ensuring your 12V system is reliably powered.
- 04
PTC Heaters
Repairing the high-voltage heater electronics.
Warranty
2 years
Every HV component repair comes with a 2-year warranty. The warranty comes in addition to your rights under Norwegian consumer law.
Your
report
Before and after the repair you get a complete report for every part we repair.
You also get a full report of the car.
Why choose
EV Expert?
- 01
Cost-Effective
Fix the specific fault instead of paying for a whole new module.
- 02
Specialized Expertise
Advanced tools: oscilloscopes, electronics analysers, programmers and more.
- 03
Sustainable
Extending the life of expensive electronics and reducing industrial waste.

