What is the battery model for the Audi A3 car key?

2 Answers
Jim
08/26/25 4:33am
The battery model for the Audi A3 car key is CR2032. If the remote key runs out of power, it is recommended to replace it immediately, otherwise it will affect normal vehicle usage. The Audi A3 is equipped with two types of engines: a 1.4-liter turbocharged engine and a 2.0-liter turbocharged engine. The Audi A3 is a compact car under the Audi brand. Its front suspension is a MacPherson strut type, and the rear axle features a torsion and crank structure with separately arranged springs and shock absorbers, offering high space utilization. The car's dimensions are 4292mm in length, 1765mm in width, and 1423mm in height, with a wheelbase of 2578mm.
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StJoshua
09/08/25 5:58am
The Audi A3 car key typically uses a CR2032 coin cell battery, which is a common specification in electronic devices. I remember when I first replaced it, I noticed an opening indicator on the back of the key—just gently pry along the seam with a coin to open it. When inserting the new battery, make sure the positive side (marked with a plus sign) faces upward. If you notice the remote control range decreasing or see a low battery warning for the key on the dashboard, it's a sign that it's time for a replacement. It's quite simple to do it yourself—just buy a Panasonic or Sony CR2032 battery from the supermarket, saving hundreds in labor fees at the dealership.
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