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.
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Failure warnings
In the event of failure, the ESP system is automatically disconnected and the
instrument panel warning light á will come on with fixed light together with the
message on the reconfigurable ...
General failure indication
The warning light on the dial comes on when a failure is detected. ...
Low battery charge
(red)
Turning the ignition key to MAR the warning light turns on, but it should go
out as soon as the engine is started (with the engine running at idle speed a brief
delay in going out is allo ...