12V Battery Voltage Drop
MinorElectrics & ElectronicsCommon on many modern Toyotas; the 12V battery is small and can go flat if the car isn't driven for a week.
Estimated cost: £120–£220Affects: 2019–2025
Typical symptoms
- •Car won't enter READY mode
- •Random warning lights
- •Remote locking fails
What to inspect before you buy
- ✓Battery age and voltage after 24h rest