See also:

Limitations
Strong sunlight, reflections, extreme light contrasts, the use of sunglasses, or if the driver is not looking straight ahead may make the visual warning signal in the windshield difficult to see. ...

Cleaning the BLIS camera lenses
In order to function optimally, the BLIS camera lenses must be kept clean. They can be wiped clean with a soft cloth or wet sponge. CAUTION • Clean the lenses carefully to avoid scratching. ...

Mirrors with the water repellent glasscoating
• Do not apply wax, degreasing agents, etc to this glass. This could damage the coating. • Clean the glass surface with care to avoid scratching. NOTE The water repellent coating is subject to n ...