From the NHTSA website:
Make / Models : Model/Build Years: INFINITI / EX35 2007-2008 INFINITI / G35 SEDAN 2007-2008 INFINITI / G37 2007-2008 NISSAN / 350Z 2007-2008 NISSAN / ALTIMA 2007-2008 NISSAN / MURANO 2007-2008 NISSAN / ROGUE 2007-2008Recall Number: 08V521000Summary: NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA COUPE, 350Z, MURANO, ROGUE; AND INFINITI G35 SEDAN, G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL IS EXPECTED TO BEGIN ON OR BEFORE NOVEMBER 3, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.Notes: CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO
HTTP://WWW.SAFERCAR.GOV.