
Diagnostic procedure

No.1 while vehicle is in reverse, vehicle locator mark goes forward
No.3 even when headlight switch is turned on, daytime screen does not change
to night time screen. (front and rear combination lights operate normally.)Mazda 6 Service Manual: Aluminum Wheel Maintenance
A protective coating is provided over the aluminum wheels. Special care is needed
to protect this coating.
CAUTION
Do not use any detergent other than mild detergent. Before using any detergent,
verify the ingredients. Otherwise, the product could discolor or stain the aluminum
wheels.
NOTE ...
Mazda 6 Service Manual: Viewing the Display
Guide lines which indicate the width of the vehicle (yellow) are displayed on
the screen as a reference to the approximate width of the vehicle in comparison
to the width of the parking space you are about to back into.
Use this display view for parking your vehicle in a parking space or garage ...