See also:

Troubleshooting guide
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Draining of coolant water
If the vehicle is to be left outside without antifreeze, drain the cooling system, including the engine block. Refill before operating the vehicle. For details, see “Engine cooling system” in ...

Useful tips for correct operation
You can display useful speaking tips to help the system recognize your voice commands correctly. 1. Select “Help on Speaking”. 2. You can confirm the page by scrolling the screen. ...