One problem related to front air bag has been reported for the 2006 BMW M5. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 BMW M5 based on all problems reported for the 2006 M5.
Error code “pass. Restraint system�. Description from dealer is that the oc3 under the passenger seat is worn from use. This disables the airbag in the event of a crash.