See also:

Air conditioning refrigerant
Check the air conditioning lines and connections for leakage and damage. ...

Daytime running light (if equipped)
Daytime Running Lights (DRL) can make it easier for others to see the front of your vehicle during the day. DRL can be helpful in many different driving conditions, and it is especially helpful af ...

Use of lights
Check your lights regularly for correct operation and always keep them clean. When driving during the day in conditions of poor visibility, it is helpful to drive with headlights on low beam. This ...