How to Replace the Battery in a 2003 Audi S4 Key Fob
If your S4 keyless entry remote is not working well, the cell battery surely must to be replaced. In this article, we walks you through how to disassembly your car key fob and replace your Audi key battery.
What type battery remote key fob requireDon't forget before disassembly keyless entry remote be sure that you have all required tools and materials: 1xCR2032 battery and flat head screwdriver.
- flat head screwdriver
- 1xCR2032 battery
Simple steps to replace the battery in your S4's key fob
Inside of your key fob installed tiny button cell battery. Open the key if it is in the key fob. Your remote key fob key can be unmounted with slide.
Delicately try to disassemble your remote key fob with pry tools. Change CR2032 battery with flat head screwdriver.
Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.
After the new battery installed, check remote key fob by pressing buttons. If everything is functioning, assemble your fob’s body in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and assemble 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 replace the battery video instruction
2004 Audi A4 key fob battery replacement
Still not working? Buy new one