For x5s made before i put up another video https youtu be 4gpmbkptovs.
Bmw x5 auxiliary fan relay.
2000 2001 2002 2003 2004 2005 2006.
Details about 2004 bmw x5 e53 auc aux auxiliary cooling fan sensor switch relay module see original listing.
This may be on the control side of the relay or the switched side of the relay.
Quick navigation 1999 x5 x6 e53 e70 e71 f15.
This job only applies to e53s built after 10 03.
All products are engineered and tested to provide years of trouble free operation.
Radiator fan controller relay by four seasons.
A unlike the older bmw models most models up through 1999 the auxiliary cooling fan on the later models is not just controlled by a coolant temperature.
2011 bmw x5 xdrive50i.
12 15 fiat 500 1 4l fuse relay box junction block module unit oem.
Could be a wiring problem between the dme and the fan.
2004 bmw x5 e53 auc aux auxiliary cooling fan sensor switch relay module.
Now if you are coding for an aux fan relay you either have a bad relay or bad wiring to the relay or outputting from the relay.
Backed by over 50 years of car parts experience fix it once and fix it right with four seasons.
Identifying and legend fuse box bmw x5 e53 1999 2007.
So i am thinking that maybe all that needs to be replaced is the auxiliary fan switch aka temperature sensor part 13 62 1 433 077 which controls the operation of the auxiliary fan.
Fuse box diagram location and assignment of electrical fuses and relays for bmw x5 e53.
The switches turn on the fan at low speed and then high speed as the coolant temperature rises.