BDC (Body Domain Controller) Water Damage
SeriousElectrics & ElectronicsThe BDC is located in the passenger footwell and is prone to water damage from blocked sunroof drains or cowl leaks. This can cause widespread electrical failure.
Est. Repair Cost: £500–£1,500
Warning Signs:
Wipers staying on, Windows not working, Ghosting lights, No-start
What to Inspect:
- Check for dampness under the passenger footwell carpet
- Ensure sunroof drains are clear
- Look for corrosion on BDC connectors
Verified by IsItAGoodCar Research Team