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      01-08-2013, 07:28 AM   #13
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Drives: 2011 BMW 335d
Join Date: Sep 2010
Location: Murland

Posts: 3,180
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Originally Posted by Park2670 View Post
Took my D in today for a SES light and found my 5/2011 build needed the programming SIB.
Did not feel any difference during my drive home other than trans shifting smoother.

They replaced the EGR cooler for the SES light, tech said it was nearly 100% clogged.
I agree no difference felt and other than my car's DME learning my driving habits all over again and thus suffering in the mpg department all seems to be well.
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