Great deal but as I have three cars and only one of which this will work on I'm hoping I can get one that will work on all.
You sure? What other cars? Cos, it looks like this thing covers a whole bunch of cars... most GM's (if not all) and a bunch of other makes too.
Acura (MDX, RL & TL)
Buick (see GM list below)
Cadillac (see GM list below)
Chevrolet (see GM list below)
Chrysler (300, Aspen, Crossfire, Pacifica, Prowler, PT Cruiser, Sebring, Town & Country)
Dodge (Avenger, Caliber, Caravan, Charger, Durango, Grand Caravan, Journey, Magnum, Nitro, Stratus, Viper)
Ford (Expedition, Explorer)
GMC (see GM list below)
Honda (Odyssey, Pilot, Ridgeline)
Hummer (see GM list below)
Hyundai (Tiburon, Tuscon)
Infiniti (FX35, FX45, G35, M35, M45, Q45, QX4, QX56)
Isuzu (see GM list below)
Jeep (Commander, Compass, Grand Cherokee, Liberty, Patriot, Wrangler)
KIA (Amanti, Sorento, Sportage)
Lincoln (Aviator, Navigator)
Mazda (CX-7, CX-9, Mazda 3, Mazda 5, Mazda 6, MX-5 Miata, RX-8)
Mercury Mountaineer)
Mitsubishi (Eclipse)
Nissan (350Z, Altima, Armada, Frontier, Maxima, Murano, Pathfinder, Quest, Rouge, Sentra, Titan, Versa, Xterra)
Pontiac (see GM list below)
Saab (9-7X)
Saturn (Aura, Outlook, Sky, Vue)
Subaru (Forester, Impreza, Legacy, Outback, Tribeca)
Suzuki (Equator, Forenza, Grand Vitara, Reno, SX-4, XL-7)
Volvo (C30, C70, S40, S60, S80, V50, V70, XC70, XC90)
VW (Routan)