EL50448Relearn Tool for Opel/Buick/Chevrolet Tips for using 1. 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. s should be original / OEM s which are already well programmed. 6. Be sure all other s 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 EL50448Relearn? The Vehicle Sensors Tire Pressure light is on Exchange the ECU Change the Rotate Tires The lose signal EL50448Relearn Will Help You. For GM vehicles equipped with a 315 or 433 MHz Vehicle Sensors Tire Pressure Monitoring (TPM) system, a Re-Learn Procedure must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Vehicle Sensors Tire Pressure replacement. This re-learn procedure can be performed by using special device EL-50448. Also works on 2023 GM models EL50448Relearn Details: EL50448 works on most General Motors (for Buick, Vehicle Sensors For Cadillac, for Chevrolet, for GMC) products manufactured for the North American market. It wont work if youve purchased aftermarket s that are the wrong frequency. The Vehicle Sensors Tire Pressure on models in after 2012 can be read, only with some specified diagnostic devices. Before Vehicle Sensors Tire Pressure monitoring system works normally properly, the body control module will record ID information of each position in the Vehicle Sensors Tire Pressure ; and use the following methods to read the Vehicle Sensors Tire Pressure after replacing a tire or wheel speed . How to use EL50448Vehicle Sensors Tire Pressure Reset Step 1 Enter leaning mode Set the gearshift lever to P Put the ignition switch to ON Enter the interface of Vehicle Sensors 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 Vehicle Sensors Tire Pressure information Start 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 sidewall El-50448 Vehicle Sensors Tire Pressure monitoring system starts by the start switch Successful to read the Vehicle Sensors Tire Pressure information when the horn bleeps once Step 3 Same method to read other Vehicle Sensors 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 Vehicle Sensors Tire Pressure Monitoring (TPM) system, a Re-Learn Procedure must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Vehicle Sensors Tire Pressure replacement. This re-learn procedure can be performed by using special device EL50448. Packing List 1pc * EL50448Vehicle Sensors Tire Pressure Reset 1pc * English User Manual EL50448 Support Vehicle List: 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 Lucer