How to Open Your 1999 Audi A8 Quattro Key Fob and Change Battery

Key fob grant easy access to your A8 Quattro. If the remote key fob battery is dead you lose your keyless entry fob's ability to use remote opening function. Below, we described how to open your car keyless entry remote and change your Audi key battery.
What is the battery remote key fob use
Replacing batteries in remote key fob require flat head screwdriver and CR1620 batteries. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.- flat head screwdriver
- 2xCR1620 batteries
Simple steps to change the battery in your car's remote key fob
Inside of your remote key fob installed button battery. Open the key if it is in the key fob. Your remote key fob key can be unmounted with slide.
Delicately try to open your key with flat head screwdriver. Remove 2xCR1620 batteries with flat head screwdriver.
Change old batteries with fresh one CR1620. 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.
When the new batteries installed, check key fob by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.
At this point squeeze fob’s back cover together. Line your shell pieces together and put it together by hands from top to bottom. If your key fob body firmly closed, we done. If not, repeat the last step.
How to change the battery video instruction
AUDI A3 A4 A6 A8 KEY BATTERY REMOTE CONTROL BATTERY REPLACEMENT
Still not working? Buy new one