How to Open Your 2003 Audi A4 Quattro Key Fob and Change Battery
Keyless entry remote allow easy access to your Audi. Once the keyless entry remote battery is dead you not to be able open car remotely. In this article, you will benefit from knowing how to disassembly Audi key fob and replace a discharged battery yourself. If you decide to do it at home near A4 Quattro, use this guide, but don't forget to check everything you need.
What kind of battery keyless entry remote use
Don't forget before disassembly remote key fob be sure that you have all required tools and materials: two CR1620 batteries and flat head screwdriver.- flat head screwdriver
- 2xCR1620 batteries
Step by step guide
A button battery installed in the your keyless entry remote. Open the key if it is in the key fob. Your key fob key can be extracted with slide.
Gently try to disassemble your keyless entry remote with pry tools. Replace CR1620 batteries with flat head screwdriver.
Change old batteries with new one CR1620. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by pressing buttons on remote key fob.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and put it together by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.
How to replace the battery video instruction
How to replace your Audi A4 key battery and resync/program it to your car
Still not working? Buy new one