Make this adjustment before you start driving and while the day/night lever is in the day position.
Pull the day/night lever toward you to reduce the glare from the headlights of the vehicles behind you during night driving.
Remember that you lose some rearview clarity in the night position.
Blade inspection
Commercial hot waxes applied by automatic vehicle washes have been known to make
the windshield difficult to clean.
Contamination of either the windshield or the wiper blades with foreign matter ...
Door / Tailgate
Automatically unlock
...