See also:

Reporting safety defects (US only)
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) ...

Warning and indicator lights
All-Wheel Drive (AWD) warning light (AWD models)* Anti-lock Braking System (ABS) warning light Brake warning light Charge warning light Electric power steering warning light Engin ...

Washing
Wash dirt off with a wet sponge and plenty of water. Clean the vehicle thoroughly using a mild soap, a special vehicle soap or general purpose dishwashing liquid mixed with clean, lukewarm (ne ...