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 has a 5-speed manual.
The 2002 BMW X5 is a gas-powered vehicle.
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 an inline 6 engine.
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.