Thread: TCU Programming
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Old 03-22-2013, 04:29 PM   #23
Jim Murphy
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Join Date: Mar 2009
Location: Atlanta (Dunwoody), GA
Posts: 461
My Ride: 2006 E46 330Ci ZHP
Starting at a much lower speed (about 10mph) I jumped on it in sport mode to redline and got the Transmission light. Turned off/cleared it. Tried it again and the transmission light came back on. So the Sport mode does not have an effect.

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