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      11-01-2011, 07:54 PM   #11
Speed Demon
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Drives: '10 335d E90, '09 E93 M3
Join Date: Oct 2009
Location: Redmond

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2009 E93 M3  [5.00]
2010 335d  [4.75]
Originally Posted by cssnms View Post
Did you make sure to lock the car and let the ecu go to sleep before installing? If not it will cause codes.

Since you car went into limp mode and ses light you will need to clear codes with bt cable. Even if light is not on car stores codes in memory until cleared.
Given the amount of time it takes to install, the car should have been asleep already. I only do that, btw, when I'm setting up to clear codes, not swap out the tune (with 3 tunes to play with, it happens more often than you think). :P

'09 E93 DCT M3 - Jerez on Ext Blk Nov w/Carbon Leather Trim
Custom Tune, OEM Perf Mod, MS Stg 2 Intake, GTS DCT/Euro MDM - MR Hood Vents/sidemarkers, H8 160, tinted tails, Gloss black kidneys w/metallic M fins, V1
WTB: E93 LCI Tails w/harness - Driver heated mirror - Exhaust tips - Driver Door Panel