How to Replace the Battery in a 2012 Audi A7 Key Fob
If your car key isn't open doors well, the cell battery surely must to be changed. Yes, it is possible to change the battery in your key fob with our instruction. All tools, that you need is outlined in this post.
What type battery keyless entry remote requireBefore going to open keyless entry remote be sure that you have all required tools and materials: flat head screwdriver and one CR2032 battery.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your car's remote key fob
A tiny button battery installed in the your keyless entry remote. Open the key if it is in the remote key fob.
Gently try to open your fob with flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.
Get new battery and install it inside fob’s body. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
After the new battery installed, check keyless entry remote functionality by pressing buttons. If everything is functioning, assemble your keyless entry fob's shell in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your case pieces together and put it in place by hands from top to bottom. Inspect your key body for gaps. If it is not tightly closed try to repeat last step.
How to change the battery video instruction
Audi A7 key fob battery replacement