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tIndy · 05-09-2019, 05:28 PM

I sent the car to the shop to find out about the battery drain. Turns out it is coming from the TCU (Telemetics Control Unit).

I do not use the phone via the internal Bluetooth. Can I just unplug the TCU?

05-09-2019, 05:28 PM	#1
tIndy Private 12 Rep 84 Posts Drives: 2007 Z4 3.0i Join Date: Dec 2016 Location: Indianapolis iTrader: (0)	Battery Drain I sent the car to the shop to find out about the battery drain. Turns out it is coming from the TCU (Telemetics Control Unit). I do not use the phone via the internal Bluetooth. Can I just unplug the TCU?
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