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2007 BMW 335i Sedan - Page 10 Questions & Answers
Diagnostics Codes $7E8:Engine
fault codes $7E8 Engine and $7EC . trying to see what I need to replace or look at to fix codes. the answers are very vague as to fuel or engine.
2011 335i. How can I reset anti theft code?
You can't, at least you shouldn't be able to - an anti-theft system that anyone could reset wouldn't be much use.
You need a clever person with a clever laptop and the right software...
Filled up my BMW X5 with engine running and the fuel gauge won't reset, still shows 17 miles to empty with the low fuel light on
Try checking out your fuse diagram and search for the instrument cluster fuses to make sure they haven't blown, while it could also be something with the sending unit such as the fuel pump or the fuel float. One way to test a bad fuel pump is to insert your key into the ignition and turn it over to only allow the gauge cluster to enlight. If done correctly you should hear a sound come from the rear of the vehicle. That sound comes from the fuel pump meaning that its priming and ready to begin working when the vehicle is turned over.
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