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2008-2010 Audi A3 Sportback Key FOB Battery Replacement

What you need

  1. 2008-2010 Audi A3 Sportback Key FOB Battery Replacement, Key FOB Battery: step 1, image 1 of 3 2008-2010 Audi A3 Sportback Key FOB Battery Replacement, Key FOB Battery: step 1, image 2 of 3 2008-2010 Audi A3 Sportback Key FOB Battery Replacement, Key FOB Battery: step 1, image 3 of 3
    • With the tip of a flat head screwdriver, insert it under the edge of the key fob and push against the back cover to pop it off.

    • Take caution as you apply force to open the cover as the flathead screwdriver is a sharp tool.

  2. 2008-2010 Audi A3 Sportback Key FOB Battery Replacement: step 2, image 1 of 2 2008-2010 Audi A3 Sportback Key FOB Battery Replacement: step 2, image 2 of 2
    • Remove the round CR2032 battery from the fob back cover with a plastic spudger or opening tool.

    • The battery has a "+" positive side (textured surface) and a "–" negative side (smooth surface).

  3. 2008-2010 Audi A3 Sportback Key FOB Battery Replacement: step 3, image 1 of 1
    • Insert a new battery and pop the cover back on by hand.

Conclusion

To reassemble your device, follow these instructions in reverse order.

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