Specification: Material Type: Plastic Hardware Version:OEC-T5 Software Version:EL-50448 External Testing Certification:CE For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system, a Sensor Re-Learn Procedure"must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Tire Pressure Sensor replacement. This re-learn procedure can be performed by using special tool EL-50448. How to use EL 50448 TPMS Activation Tool Step 1 - Enter leaning mode Set the gearshift lever to P Put the ignition switch to ON Enter the interface of tire pressure display by DIC DIC shows Press Set / Ctrl to re-learn Press Set / Ctrl The turn signal is lighted for 3 seconds and the horn beep sound twice to enter the learning mode Step 2 - Read tire pressure sensor information Start from the front-left wheel, Make the J-46079 or Diagnostic Tool EL-50448 antenna up against the valve core position & close to the rim of the tire sidewall El-50448 tire pressure tool starts by the start switch Successful to read the tire pressure sensor information when the horn bleeps once Step 3 - Same method to read other tire pressure information Follow the instuction above to read tire pussure of the front-right, rear-right, rear-left wheels. Turn signals is lighted for 3 seconds and the horn bleeps twice when the learning is complete. Compatiable Vehicle List: for 2010 9-5 for 2010 Acadia, Enclave, OUTLOOK, Traverse (VIN R/V) for 2010 Allure, LaCrosse (VIN G) for 2010 Antara, Captiva, Terrain, Winstorm for 2010 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) for 2010 Aveo, G3, Barina (VIN S/T) for 2010 Buick Excelle for 2010 Buick Regal (China) for 2010 Camaro (VIN F) for 2010 Canyon, Colorado (VIN S/T) for 2010 Cobalt, G5 (VIN A) for 2010 Corvette (VIN Y) for 2010 Cruze (China) for 2010 Cruze for 2010 CTS (VIN D) for 2010 Daewoo Lacetti for 2010 DTS (VIN K) for 2010 Equinox, Terrain (VIN L) for 2010 Express, Savana (VIN G/H) for 2010 G6 (VIN Z) for 2010 H3/H3T (VIN N) for 2010 HHR (VIN A) for 2010 Impala (VIN W) for 2010 Insignia for 2010 LaCrosse (China) for 2010 Lucerne (VIN H) for 2010 Malibu (VIN Z) for 2010 Opel/Vauxhall Astra for 2010 Sierra, Silverado (VIN C/K) for 2010 SKY, Solstice (VIN M) for 2010 SRX (VIN N) for 2010 STS (VIN D) for 2010 VE/WM - Sedan, Sportwagon, Ute, Lumina, Caprice, HSV for 2010 VUE (VIN Z), Captiva Sport for 2011 Acadia, Enclave, Traverse (VIN R/V) for 2011 Alpheon for 2011 Antara, Captiva for 2011 Astra for 2011 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) for 2011 Aveo, Barina (VIN S/T) for 2011 Buick Excelle for 2011 Buick Regal (China) for 2011 Camaro (VIN F) for 2011 Canyon, Colorado (VIN S/T) for 2011 Caprice PPV for 2011 Captiva Sport for 2011 Corvette (VIN Y) for 2011 Cruze for 2011 CTS (VIN D) for 2011 DTS (VIN K) for 2011 Equinox, Terrain (VIN L) for 2011 Express, Savana (VIN G/H) for 2011 HHR (VIN A) for 2011 Impala (VIN W) for 2011 Insignia for 2011 LaCrosse (China) for 2011 Lucerne (VIN H) for 2011 Malibu (VIN Z) for 2011 Orlando for 2011 Regal (VIN G) for 2011 Sierra, Silverado (VIN C/K) for 2011 SRX (VIN N) for 2011 STS (VIN D) for 2011 VE/WM - Sedan, Ute, Sportwagon, Caprice, Lumina, Omega, VXR8 for 2011 Volt for 2012 Acadia, Enclave, Traverse (VIN R/V) for 2012 Alpheon (2706) for 2012 Ampera, Volt (VIN R) (Europe) for 2012 Antara, Captiva for 2012 Astra-J (2857) for 2012 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) for 2012 Aveo Classic, Barina Classic (VIN T) for 2012 Aveo, Sonic (2777) for 2012 Barina (2774) for 2012 Buick Excelle (2861) for 2012 Camaro (VIN F) for 2012 Canyon, Colorado (VIN S/T) for 2012 Caprice PPV for 2012 Captiva Sport for 2012 Chevrolet Cobalt (2809)