The system message indicator ( ) comes on along with the Maintenance Minder message.
Honda Civic Owners Manual. Washing the Vehicle
Wash the vehicle regularly. Wash more frequently when driving in the
following
conditions:
If driving on roads with road salt.
If driving in coastal areas.
If tar, soot, bird droppings, insects, or tree sap are stuck to
painted surfaces.
Washing the Vehi ...