All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and would result in additional cost. Therefore you should not have to add anything to the fuel.
See also:
Very important
REFUELING
Petrol engines: only refuel with unleaded petrol with octane rating (RON) not
less than 95.
Diesel engines: refuel diesel engine vehicles with diesel fuel for motor vehicles
meeting ...
Rear light unit
To change the bulb, proceed as follows:
❒ from inside the car, remove the upper plastic cover (A) with the screwdriver
provided to reach fastener (B);
❒ from inside the boot, fit ...
Front passenger's airbag deactivated
(amber)
Warning light comes on when front
passenger’s air bag is deactivated.
With front passenger’s air bag on, turning the ignition key to MAR, warning light
comes on steadily for about 4 s ...