Features： 1、2 in 1, fit for GM, fit for Ford, more accurately position your demands, and meet your needs. 2、Equipped with a round antenna and switch button, let open signal faster and stronger, also more sensitive and suitable for your fingers operation. 3、Activate easily within 1‑2 mins.when replacement tire pressure sensor, tire pressure alarm remove or exchange tires, is more convenient. 4、Made of high‑quality plastic material, hard, wear‑resistant and durable, corrosion‑resistant, and has long service life. 5、Sensitive sensor, circuit optimal design, easy to use, activates the individual tpms sensor with the press of one button. 6、Ensure that the vehicle is in the relearn mode, and following the service procedure. Hold tool against the sidewall of the tire, near the valve stem. Depress press button while holding the tool against the tire sidewall. Specification： Condition: 100% Brand New Item Type: TPMS Reset Tool Material: Plastic Color: Orange + Black Fitment: Fit for GM, fit for Ford Instruction: TPMS 50448 2in1 is able to work with both for GM series and for Ford series vehicles.It is an essential tool for replacing tire pressure sensors, tire pressure alarms or tire replacements in models such as the for GM series (for Opel / for Chevy / for Buick / for GM / for Cadillac) and for Ford series (for Lincoln ). Usage: 1. Need 1x Pc 9V battery to work (Not Included) 2. Set the car in TPMS learning mode. (car horns twice) 3. Starting from the left front tire, the antenna of the dedicated tool for tire pressure monitoring is facing upwards against the tire sidewall near the rim of the valve stem to start the antenna. Press and release the button and wait for the speaker to emit a chirp. Once the speaker is chirping, the sensor information is read and the turn signal to be read at the next position will light. 4. Follow this order to rest TPMS one by one: Front left, front right, rear right, rear left. 5. After all sensors reset, the car horns twice, the TPMS re-learn finished. How to set the car to TPMS relearning mode? For GM series cars: 1. Make the gear in P position. 2. To choose TPMS re-learn mode in the dashboard settings. 3. Horn will ring twice and the TPMS indicator flashes, then the learning mode has been successfully entered. If equipped,the message center will display the front left (LF) tire. For Ford series cars: 1. Make the gear in P position. 2. With the ignition switch to OFF, press and release the brake pedal. 3. Turn the ignition switch from the OFF position to the RUN position 3 times and end at RUN position. 4. Depress and release the brake pedal. 5. Ignition to OFF position. 6. Ignition goes from the OFF position to the RUN position 3 times and ends at RUN position. 7. Horn will ring once and the TPMS indicator flashes, then the learning mode has been successfully entered. If equipped, the message center will display the front left (LF) tire. How to use? 1) The use angle is 180° or 90° right angle with the gas nozzle. 2) Please make sure the product in correct position when using Package List： 1 x TPMS Reset Tool 1 x Manual