In this video I will tell and show the location of the BMW x4 e53 blocks in the trunk, in the rear left fender.
Bluetooth Antenna Module 8450 (6928461)
Voice Input Controller Unit 6915046 (84416915046)
GSM Antenna Amplifier 133997 (84106945425)
MK4 Navigation Module 65909115032
CDChanger 82110028760
Bluetooth Module 232925 (84116965055)
Sound Amplifier 8379376 (65128379376)