Motor Vehicle SensorsEL50448 TPMS Relearn Tool for Opel/Buick/ChevroletTips for using1. 9V Battery shold be in good condition: New fully charged. (Battery not included)2. Make sure antenna fits in CORRECT position.3. Do tire reset outside instead of in the garage.4. Position of tires are also important, front tires have to be straight.5. Sensors should be original / OEM sensors which are already well programmed.6. Be sure all other sensors are out of range of vehicle antenna (10 ft range min).7. Disable all other WIFI/Bluetooth and electronic accessory devices.Includs HID kits, audio systems, navigation, back-up cameras, if NOT original equipment, these devices may cause RF disruption.Why need this EL50448 TPMS Relearn?The tire pressure light is onExchange the ECUChange the sensorRotate TiresThe sensor lose signalEL50448 TPMS Relearn Will Help You.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 device EL-50448. Also works on 2023 GM modelsEL50448 TPMS Relearn Details:EL50448 works on most General Motors (for Buick, for Cadillac, for Chevrolet, for GMC) products manufactured for the North American market. It wont work if youve purchased aftermarket sensors that are the wrong frequency.The tire pressure sensor on models in after 2012 can be read, only with some specified diagnostic devices.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.How to use EL50448 TPMS Tire Pressure Sensor ResetStep 1Enter leaning modeSet the gearshift lever to PPut the ignition switch to ONEnter the interface of tire pressure display by DICDIC shows Press Set / Ctrl to re-learnPress Set / CtrlThe turn signal is lighted for 3 seconds and the horn beep sound twice to enter the learning modeStep 2Read tire pressure sensor informationStart from the front-left wheel,Make the J-46079 or EL-50448 antenna up against the valve core position close to the rim of the tire sidewallEl-50448 tire pressure monitoring system starts by the start switchSuccessful to read the tire pressure sensor information when the horn bleeps onceStep 3Same method to read other tire pressure informationFollow 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 device EL50448.Packing List1pc * EL50448 TPMS Tire Pressure Sensor Reset1pc * English User ManualEL50448 Support Vehicle List:2010 Acadia, Enclave, OUTLOOK, Traverse (VIN R/V)2010 Allure, LaCrosse (VIN G)2010 Antara, Captiva, Terrain, Winstorm2010 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K)2010 Aveo, G3, Barina (VIN S/T)2010 Buick Excelle2010 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 Cruze2010 CTS (VIN D)2010 Daewoo Lacetti2010 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 Insignia2010 LaCrosse (China)2010 Lucerne (VIN H)2010 Malibu (VIN Z)2010 Opel/Vauxhall Astra2010 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, HSV2010 VUE (VIN Z), Captiva Sport2011 Acadia, Enclave, Traverse (VIN R/V)2011 Alpheon2011 Antara, Captiva2011 Astra2011 Avalanche, Escalade, Suburban, Tahoe, Yukon (VIN C/K)2011 Aveo, Barina (VIN S/T)2011 Buick Excelle2011 Buick Regal (China)2011 Camaro (VIN F)2011 Canyon, Colorado (VIN S/T)2011 Caprice PPV2011 Captiva Sport2011 Corvette (VIN Y)2011 Cruze2011 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 Insignia2011 LaCrosse (China)2011 Lucerne (VIN H)2011 Malibu (VIN Z)2011 Orlando2011 Regal (VIN G)2011 Sierra, Silverado (VIN C/K)