Inverter electric water pump failure, leading to hybrid system overheating and dashboard warning lights.
- Typically appears
- 80,000-120,000 miles
- What to inspect
- Turn the ignition to 'Ready'. Open the bonnet and check the inverter coolant reservoir. You should see visible turbulence or swirling in the pink fluid, confirming the pump is running.
- Typical repair
- Head gasket / cooling system repair · £900–£2,600
