View Single Post
      07-21-2018, 09:34 AM   #20
themishmosh
First Lieutenant
36
Rep
372
Posts

Drives: BMW X1 xDrive35i
Join Date: Apr 2014
Location: United States

iTrader: (0)

Quote:
Originally Posted by NemoX1 View Post
Thanks NemoX1. I went to do the change this morning. Noticed that with the car off overnight, I could hear a low level hum/high pitched noise. Not sure if this is the water pump noise or not. I did not disconnect the battery and when I pulled the JB4 power off the 50A fuse, the noise stopped. I have the car on a battery charger now. I'd be curious to see if my battery draw down and code 387F are resolved.
__________________
X1 35i, H&R springs, Bilstein HD shocks, BMS JB4, BMS chargepipe, xHP trans flash
Appreciate 0