If I'm wrong then I apologise
on August 11, 2011, 10:13 pm, in reply to "BMW 320i E90/91 Air Bag Code Description"
Without being funny I would have thought it means what it says;
93B4 Air bag driver,2nd stage malfunction.
The second stage of the drivers air bag has a malfunction.
Regards Mark.
Modern cars, Its all wizardry and witchcraft
Message Thread 
BMW 320i E90/91 2006 - Air Bag code 93B4 description # - Dave McGee August 11, 2011, 10:03 pm
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