The affected vehicles are being recalled because the brake light switch can fail prematurely, resulting in the loss of brake light operation. Other systems that may be affected include: cruise control, push-button start, gear shifter, and Electronic Stability Control (ESC) system. Dealers will replace the brake light switch to correct this concern.
 
Recalls
Recalls are issued for cars with safety-related defects or problems
2009 Hyundai Santa Fe
The Brake Light Switch May Fail Prematurely
Brakes, April 1, 2013
The Air bag System May Not Properly Detect a Front Seat Passanger
Body, Interior & Misc., July 24, 2012
RepairPal Expert Overview:
Hyundai is recalling certain 2007 through 2009 Santa Fe models because the air bag system may not properly detect a smaller occupant in the passenger seat. Improper detection may cause the front passenger airbag not to deploy in the event of a crash, increasing the risk of injury to the front passenger. Dealers will update the occupant classification software to correct this concern. The Hyundai recall number is 105.