See also:

Use of Additives
With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overus ...

Ambient lighting conditions
The camera automatically monitors the ambient lighting conditions behind the vehicle and constantly adjusts sensitivity to light. This may cause the brightness and quality of the image on the ...

Parking the vehicle in warm weather
If your vehicle has been parked in the sun in warm weather, opening the windows and moonroof for several minutes before driving will help release the warm air from the passenger compartment. When ...