Hybrid Vehicles HV Battery Repair Service
High Voltage Battery Repair Kit Benefits
Defective high voltage batteries in hybrid vehicles
Keep an eye out for these signs to determine if your high voltage battery is defective:
- The vehicle issues a warning message.
- The fuel consumption is increased.
- Electric starting is not possible.
- Electric driving is not possible.
- Low range when driving electrically.
- Little or no recuperation power.
- The high-voltage battery does not charge.
- The vehicle accelerates poorly.
Diagnosing a defective traction battery in the workshop is straightforward— a diagnostic device will display an error message. Over time, batteries naturally experience wear and tear. If a repair is needed, we can provide a solution using the Bosch high voltage battery repair kit for selected hybrid vehicles. This kit offers a sustainable and cost-effective solution.

We are Bosch authorized service partner
We are an authorized partner of Bosch, ensuring top-quality service and genuine Bosch HV Battery Repair Kit. Trust our qualified technicians, trained by Bosch, for expert battery diagnostics and repairs. Contact us today to schedule your service and keep your car running smoothly!
That’s how simple the replacement works
Checking and Repairing Hybrid Vehicles Batteries*

Check the voltage of the HV battery when it is mounted.

Dismount the HV battery and remove the module carrier plate as well as other components.

Replace old modules with new nickel metal hydride modules.

Remount and check the HV battery.
*Please note that the repair kit may only be installed by persons with HV level 3 qualification.
All advantages at a glance
- Long-life solution by replacing all aged nickel metal hydride modules
- Saves resources, as original components such as housing, fans and electronics are reused
- Easy replacement of nickel metal hydride modules without vehicle-specific special tools
- 5 years warranty 1
- Approved for use by the federal motor vehicle authority. No inspection by a testing institution required

The high voltage battery - also known as the traction battery - stores the electrical energy needed to power hybrid and electric vehicles: It consists of numerous battery cells that are combined in modules. In hybrid vehicles (HEV), the hybrid battery supports the combustion powertrain in order to reduce fuel consumption. A sustainable and cost-effective solution for selected hybrid vehicles.
Battery Repair kit for Toyota Prius III, Toyota AURIS, Yaris or Lexus CT 200h
OE Ref G9510-76012, G9510-52031, G9510-12020
1Five-year warranty starting from the date of purchase for the high voltage battery repair kit delivered by Bosch. The warranty covers defects that occur within the warranty period under normal conditions of use. The warranty does not cover the use of the repair kit in tuned vehicles, driving school vehicles or vehicles used for commercial passenger transportation.