See also:

Passenger safety
Seat belts and front passenger's airbag The seat belt fastened/unfastened status for each seat category is indicated by the lighting or flashing of the warning lamps linked to each position: ...

Comfort
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Diesel engines HDi 110 - HDi 138 (with particle filter)
1. Screen wash and headlamp wash reservoir. 2. Power steering fluid or power steering and suspension fluid reservoir. 3. Engine coolant reservoir. 4. Engine oil gauge. 5. Engine oil topping-up. ...