key battery on 2004 BMW 745Li

How to change the key's battery.

by in Murrieta, CA on June 06, 2010
3 answers
ANSWER by on June 07, 2010
If your car is fitted with comfort access you can simply pop the small cutout cover on the back and replace the little round battery, forget the battery part number sorry
ANSWER by on July 31, 2010
just open it up an change it, or bring it to the dealer and they can charge you about 2000.00 dollars to do it.
ANSWER by on January 05, 2011
I need your visa card number
Related Items:
Mines is seldomly not unlocking or locking the vehicle; I thought this key recharges itself during driving.
Where can I get my 745Li BMW Key Remote repaired. There has to be someone in the country who can repair them.
key wont lock or unlock doors utilizing the remote. is there a battery in the FOB that could be bad? I was told that the remote recharges as I use it to start the car. Please help!
The car is not starting when I press da button or even try the key, and even when I start a cable jump for the battery, it still nothing .
Help! My onboard monitor is frozen at the home screen! I cannot do anything or open any menus. The screen is completely frozen. No navigation, CD player, radio, nothing.