There is a thread here with pictures and a full tutorial on how to change the battery.
http://www.bimmerfest.com/forums/showthread.php?t=2647
remove the spare tire. it is at the very bottom underneath the tire and a metal cover.
where is battery located on bmw x5 2002
1) How do you replace the battery on a 2004 BMW X5? 2) Do I have to program the battery or Register ?
How do i remove the pdc on x5 bmw bumper
Rectangular.
The 2002 BMW X5 has 24 valves.
The 2002 BMW X5 is a gas-powered vehicle.
The 2002 BMW X5 has a 5-speed manual.
An X5 E53 battery is typically needed for a BMW x5. However, it will depend on the year and make of the particular vehicle.
The 2002 BMW X5 has double overhead cam (DOHC).
The height of the 2002 BMW X5 is 5 ft. 7.5 in. (67.5 in.).
The 2002 BMW X5 is 15 ft. 3.7 in. (183.7 in.) long.
The 2002 BMW X5 has an inline 6 engine.