Quote:
Originally Posted by FourPointEight-is
Overboost, can you explain the procedure for replacing your TCU? I've got a 2005 E53 4.8 (build date 09/2004 so very similar to yours).
My car is already wired for telephone and has one of those mid 1990s "car phone" setups.
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I just replaced the TCU with a unit from a 2006. It was a simple plug and play swap. Once installed, just pair with phone and off to the races.
One of our members Qsilver7 helped me when I needed to find the correct module build date.
https://xoutpost.com/1111881-post8.html