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Where is the defogger switch on the old Buick Excelle?

1 Answers

EthanDella

07/29/25 12:28pm

The defogger and defroster buttons on the Buick Excelle are the same button, located on the air conditioning panel. Defogger button symbols: The symbol for the front windshield defogger button is a fan shape with many curves. The icon for the rear windshield defogger button is a square with many curves. The front windshield defogger uses the air conditioning system, while the rear windshield defogger uses heating wires. Rear windshield defogger function: In some vehicles, when the rear windshield defogger function is activated, the rearview mirror heating function will also turn on. These vehicles do not have a separate rearview mirror heating button. If you want to use the rearview mirror heating function, you can directly press the rear windshield defogger button.

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