CR 2032
It indicates the battery life left in your key fob battery.
The InteliKey uses battery CR2025My 2007 G35 uses CR2032.
There is a notch to pry the cover open. It should be visible after removing the metal key. Open it then the battery can be replaced.
A key fob is used to electronically open a car door. Batteries can be replaced by opening the back, removing the old battery, and replacing with the new battery.
Remove the spare key inside and there's a tab that you can pop up with a small screw driver to access the battery.
Check the starter and your fuses.
We get alot of no start questions, they are difficult to answer because there are many components in starter system, from the key to the ignition key to wiring to relays and the starter motor, oh yeah, the battery could still be the problem, a jump does not eliminate the battery as the problem
The Audi Key (with built in small light bulb) takes a PX625A battery
Open the key fob and remove the battery which has a # on it, and then buy a duplicate.
Open the key fob, remove the battery and look and see what size it is.
Mine on my 2007 Infiniti G35 takes Panasonic CR 2032 3 volt. It's round shaped.
The key battery for the ls400 is PN# br1216 www.lextechautomotivellc.com