OEM Service Websites
Acura – http://www.ServiceExpress.Honda.com
Aston Martin - www.astonmartintechinfo.com/home
Audi – https://erwin.audiusa.com
Bentley – https://erwinusa.bentleymotors.com
BMW – http://www.bmwtechinfo.com
Buick - http://www.gmtechinfo.com
Cadillac – http://www.gmtechinfo.com
Chevrolet – http://www.gmtechinfo.com
Chrysler - http://www.techauthority.com
Cummins - invited to participate
Dodge – http://www.techauthority.com
Eagle – http://www.techauthority.com
Ferrari - www.ferraritechinfo.com
Ford – http://www.motorcraftservice.com
General Motors - http://www.gmtechinfo.com
Honda – http://www.ServiceExpress.Honda.com
Hyundai – http://www.hmaservice.com or http://www.hyundaitechinfo.com
Infiniti – http://www.infiniti-techinfo.com
Isuzu Cars – http://www.isuzutechinfo.com (no key code access)
Isuzu Trucks - www.isuzutruckservice.com/store.php (Isuzu Trucks does not yet participate in the NASTF SIR.)
Jaguar – http://www.jaguartechinfo.com
Jeep – http://www.techauthority.com
Kia – http://www.kiatechinfo.com
Land Rover – http://www.landrovertechinfo.com
Lexus – http://techinfo.lexus.com
Lincoln – http://www.motorcraftservice.com
Lotus - http://lotustechinfo.com (Lotus does not yet participate in the NASTF SIR.)
Maserati - www.maseratitechinfo.com
Mazda – www.mazdaserviceinfo.com
Mercedes Benz – http://www.startekinfo.com
Mercury – http://www.motorcraftservice.com
Mini – http://www.minitechinfo.com
Mitsubishi – http://www.mitsubishitechinfo.com
Navistar - invited to participate
Nissan – http://www.nissan-techinfo.com
Peterbilt - invited to participate
Plymouth – http://www.techauthority.com
Pontiac – http://www.gmtechinfo.com
Porsche – https://techinfo2.porsche.com/PAGInfosystem/VFModuleManager?Type=GVOStart
Rolls Royce - http://www.rrtis.com
Saab – http://www.epsiportal.com
Saturn – http://www.gmtechinfo.com
Scion – http://techinfo.toyota.com
Sprinter - http://www.sprintertekinfo.com
Smart - http://www.smarttekinfo.com/SmartTek/
Subaru (Service Systems) – http://techinfo.subaru.com
Subaru (Lock & Security)- https://subaru.locksmithsdrm.com/sr-sdrm/
Suzuki – http://suzukipitstopplus.com
Toyota – http://techinfo.toyota.com
Volkswagen – https://erwin.vw.com
Volvo – http://www.volvotechinfo.com