See also:

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 “Changing engine coolant” ...

Towing load/specification
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Keys
Keys 1. Two Intelligent Keys. 2. Mechanical keys with built-in transponder chip (inside Intelligent Keys). 3. Key number plate. ...