The power electronics control the flow of energy between the high-voltage battery, the electric motor, the charging system and other vehicle components. If faults occur here, the result can be warning messages, charging problems, reduced drive performance or a complete vehicle failure. With targeted power electronics repair we look for the actual cause of the problem.
How We Proceed
In the first step we evaluate the fault memory, measured values and electrical connections. Depending on the results, we inspect:
- Inverters and power modules
- Control units and their communication
- Plug connections and voltage supply
- visible areas of the electronics for thermal or mechanical damage
An inverter repair can be worthwhile if the fault can be confined to individual repairable components.
Why the Fault Code Alone Is Not Enough
Electronic faults are not always visible from the outside. We therefore look beyond the displayed fault code and also investigate possible knock-on effects and the conditions under which the fault occurs. This avoids replacing a component without a confirmed diagnosis – so you do not pay for parts changed on suspicion.
A Clear Assessment Instead of Guesswork
After testing you receive a clear assessment. We explain whether repair appears possible, which components need to be worked on or replaced and which further checks are required. Throughout, we aim for a technically sound and economically sensible solution.
Once the work is complete, we check the affected functions again. The aim is to restore reliable communication between the high-voltage battery, the power electronics and the electric drive and to enable safe operation of the vehicle.
Warning message or charging problem? Send us the make, model, year and VIN – we will investigate the cause.

