One problem related to power door locks not working has been reported for the 2009 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Buick Lacrosse based on all problems reported for the 2009 Lacrosse.
Air bag indicator light on passenger side is off 50% of time when carrying a passenger electric automatic door locks fail to operate on driver's side and on occasions when they work you have to manually unlock the doors.