See also:

Flashing the headlights
Pull the lever towards the steering wheel (unstable position) regardless of the position of the knurled ring. Instrument panel warning light 1will turn on. ...

Fluid Capacities
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Fuel reserve
(amber) Turning the ignition key to MAR the warning light turns on, but it should go off after few seconds. The warning light turns on when about 5-7 liters fuel are left in the tank. IMPORTANT ...