Why does the engine not always stop when I expect it to?
The system is designed to work in a way that complements other vehicle systems, allowing them to operate at optimum performance.
The system does not stop the engine if:
  • The driver door is open.
  • Your vehicle is at high altitude.
  • The heated windshield is on.
  • The engine is warming up.
  • The outside temperature is too low or too high.
  • The battery charge is low.
  • The battery temperature is outside the optimal operating range.
  • The engine is required to run to maintain interior climate and reduce fogging.
Why does the engine sometimes restart when I do not expect it to?
The system is designed to work in a way that complements other vehicle systems, allowing them to operate at optimum performance.
The system restarts the engine if:
  • You switch the heated windshield on.
  • You switch maximum defrost on.
  • Your vehicle starts to roll downhill in neutral.
  • The engine is required to run to maintain adequate brake system assistance.
  • The engine is required to run to maintain interior climate and reduce fogging.
Can I permanently switch the system off?
No.The system plays an important role in reducing the fuel consumption and the CO2 emissions.
Will the frequent engine starts cause parts to wear out?
Your vehicle has an enhanced battery and starter motor that are designed for the increased number of engine starts.

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