Tire Pressure Sensor Activation Tool TPMS For GM Chevrolet Buick Daewoo Opel Cadillac TPMS Monitor System Reset Tool For GM 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.Also works on 2014 GM models The tire pressure sensor on models in & after 2012 can be read, only with some specified diagnostic tools. Before tire pressure monitoring system works normally properly, the body control module will record ID information of each position in the tire pressure sensor; and use the following methods to read the tire pressure sensor after replacing a tire or wheel speed sensor. Please refer to the specific methods as follows: Notice: The package does not includeBattery Step 1 - Enter leaning mode Make sure your car is on parking 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. For certain vehicles equipped with a 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 50448 FIT FOR FOLLOWING MODELS Chevrolet Buick Daewoo Opel Cadillac 2010 Acadia, Enclave, OUTLOOK, Traverse (VIN R/V) 2010 Allure, LaCrosse (VIN G) 2010 Antara, Captiva, Terrain, Winstorm 2010 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) 2010 Aveo, G3, Barina (VIN S/T) 2010 Buick Excelle 2010 Buick Regal (China) 2010 Camaro (VIN F) 2010 Canyon, Colorado (VIN S/T) 2010 Cobalt, G5 (VIN A) 2010 Corvette (VIN Y) 2010 Cruze (China) 2010 Cruze 2010 CTS (VIN D) 2010 Daewoo Lacetti 2010 DTS (VIN K) 2010 Equinox, Terrain (VIN L) 2010 Express, Savana (VIN G/H) 2010 G6 (VIN Z) 2010 H3/H3T (VIN N) 2010 HHR (VIN A) 2010 Impala (VIN W) 2010 Insignia 2010 LaCrosse (China) 2010 Lucerne (VIN H) 2010 Malibu (VIN Z) 2010 Opel/Vauxhall Astra 2010 Sierra, Silverado (VIN C/K) 2010 SKY, Solstice (VIN M) 2010 SRX (VIN N) 2010 STS (VIN D) 2010 VE/WM - Sedan, Sportwagon, Ute, Lumina, Caprice, HSV 2010 VUE (VIN Z), Captiva Sport 2011 Acadia, Enclave, Traverse (VIN R/V) 2011 Alpheon 2011 Antara, Captiva 2011 Astra 2011 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) 2011 Aveo, Barina (VIN S/T) 2011 Buick Excelle 2011 Buick Regal (China) 2011 Camaro (VIN F) 2011 Canyon, Colorado (VIN S/T) 2011 Caprice PPV 2011 Captiva Sport 2011 Corvette (VIN Y) 2011 Cruze 2011 CTS (VIN D) 2011 DTS (VIN K) 2011 Equinox, Terrain (VIN L) 2011 Express, Savana (VIN G/H) 2011 HHR (VIN A) 2011 Impala (VIN W) 2011 Insignia 2011 LaCrosse (China) 2011 Lucerne (VIN H) 2011 Malibu (VIN Z) 2011 Orlando 2011 Regal (VIN G) 2011 Sierra, Silverado (VIN C/K) 2011 SRX (VIN N) 2011 STS (VIN D) 2011 VE/WM - Sedan, Ute, Sportwagon, Caprice, Lumina, Omega, VXR8 2011 Volt 2012 Acadia, Enclave, Traverse (VIN R/V) 2012 Alpheon (2706) 2012 Ampera, Volt (VIN R) (Europe) 2012 Antara, Captiva 2012 Astra-J (2857) 2012 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K) 2012 Aveo Classic, Barina Classic (VIN T) 2012 Aveo, Sonic (2777) 2012 Barina (2774) 2012 Buick Excelle (2861) 2012 Camaro (VIN F) 2012 Canyon, Colorado (VIN S/T) 2012 Caprice PPV 2012 Captiva Sport 2012 Chevrolet Cobalt (2809) 2012 Colorado (Other IO), S10 (South America) 2012 Corvette (VIN Y) 2012 Cruze (2863) 2012 CTS (VIN D) 2012 Equinox, Terrain (VIN L) 2012 Express, Savana (VIN G/H) 2012 Impala (VIN W) 2012 Insignia (2707) 2012 LaCrosse (China) (2710) 2012 LaCrosse (VIN G) (2709) 2012 Malibu (VIN Z) 2012 Opel Combo-D 2012 Optra, Viva (VIN J) 2012 Orlando (2859) 2012 Regal (China) (2711) 2012 Regal (VIN G) (2708) 2012 Sierra, Silverado (VIN C/K) 2012 Sonic (US/Canada) (2775) 2012 SRX (VIN N) 2012 VE/WM - Sedan, Ute, Sportwagon, Caprice, Lumina, VXR8 2012 Verano (US/Canada) (2816) 2012 Volt (VIN R) 2012 Zafira-C (2860) 2013 Acadia, Enclave, Traverse (VIN R/V) (3206) 2013 Alpheon (3094) 2013 Ampera, Volt (VIN R) (Europe) (3211) 2013 Antara, Captiva (5376555) 2013 Astra-J Convertible/Coupe (5376567) 201