AdBlue Heater/Sensor Faults
SeriousEngineCommon on Euro 6 models, where the AdBlue heater or sensors fail, leading to an engine start-prohibited warning.
Typical symptoms
- •"No Start in XXX miles" warning
- •Engine management light
- •Limp mode
What to inspect before you buy
- ✓Ensure the AdBlue tank is full and check for recent software updates in the history