Other information:
During vehicle start up, when the ParkSense Rear Park Assist System has detected
a faulted condition, the instrument cluster display will actuate a single chime,
once per ignition cycle, and it will display the “PARKSENSE UNAVAILABLE WIPE REAR
SENSORS” or the “PARKSENSE UNAVAILABLE SERVICE REQUIRED” message...
MMT is a manganese-containing metallic additive that is blended into some gasoline
to increase octane. Gasoline blended with MMT provides no performance advantage
beyond gasoline of the same octane number without MMT. Gasoline blended with MMT
reduces spark plug life and reduces emissions system performance in some vehicles...