Professional GM Tire Pressure Re-learn Solution
For General Motors vehicles manufactured for the North American market, maintaining the Tire Pressure Monitoring System (TPMS) is crucial for safety and fuel efficiency. The EL-50448 TPMS Activation Tool is specifically designed to bridge the gap between your tire sensors and the vehicle’s Body Control Module (BCM).
Whether you are a DIY enthusiast or a professional mechanic, this tool provides a reliable way to record new sensor IDs after a wheel swap or sensor upgrade, ensuring your dashboard display accurately reflects your tire health.
Why You Need the EL-50448 OEC-T5
After 2012, most GM models require a specific diagnostic activation to read tire pressure sensors. Without the EL-50448, your car may not recognize new sensor positions, leading to persistent warning lights and inaccurate DIC (Driver Information Center) readings.
Technical Specifications
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Hardware Version: OEC-T5
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Software Version: EL-50448
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Compatibility: 315MHz and 433MHz TPM Systems
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Certification: CE / FCC Certified
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Material: High-impact Industrial Plastic & Metal
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Dimensions: 20 x 15 x 10 cm | Weight: 0.2kg
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Power Source: 1x 9V Battery (Standard 6F22, not included)
🛠️ Step-by-Step Operation Guide
Step 1: Enter Re-learn Mode
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Set the gearshift to “P” (Park).
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Turn the ignition switch to “ON”.
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Use the DIC (Driver Information Center) to navigate to the tire pressure display interface.
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The DIC will show “Press Set / Ctrl to re-learn”. Press the button.
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The turn signals will light up for 3 seconds and the horn will beep twice, indicating the vehicle has entered Learning Mode.
Step 2: Activate the Sensors
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Start with the Front-Left wheel.
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Hold the EL-50448 antenna against the tire sidewall, close to the valve stem and rim.
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Press the Start Switch on the tool.
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When the horn beeps once, the sensor information has been successfully read by the car.
Step 3: Complete the Pattern
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Repeat the process in this specific order: Front-Right -> Rear-Right -> Rear-Left.
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Once the final wheel is read, the turn signals will light for 3 seconds and the horn will beep twice, confirming the procedure is complete.
🚗 Vehicle Compatibility List (SEO Goldmine)
This tool is compatible with a vast range of General Motors vehicles (2010–2014+). Below is a partial list of supported models:
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Buick: LaCrosse, Allure, Regal, Excelle, Enclave, Encore, Verano, Lucerne.
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Chevrolet: Silverado, Camaro, Cruze, Equinox, Malibu, Impala, Tahoe, Suburban, Corvette, Avalanche, Sonic, Volt, Spark, Express, Cobalt.
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GMC: Sierra, Acadia, Terrain, Yukon, Canyon, Savana.
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Cadillac: CTS, DTS, SRX, STS, Escalade, ATS, XTS.
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Other Brands: Hummer H3/H3T, Opel/Vauxhall Astra/Insignia/Zafira, Holden (various models).
⚠️ Important Usage Notes & Risk Control
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Battery Quality: Always use a fresh, high-quality 9V battery. Low voltage is the #1 cause of failed sensor activations.
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Frequency Match: This tool works only with OEM-spec 315/433 MHz sensors. If you use aftermarket sensors of the wrong frequency, the tool will not activate them.
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North American Focus: Primarily designed for GM products manufactured for the North American market.
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Distance Matters: Ensure the antenna is touching the sidewall at the valve stem position for the best signal strength.
- The product requires a 9V battery for use, and we will include one 9V battery！！！
Aaron Smith –
I bought the EL-50448 TPMS Activation Tool for my 2012 Chevy Silverado. The dealership wanted 60 bucks just to reset the sensors after a tire rotation. I put the truck in relearn mode and walked around with the OEC-T5. The horn honked at each tire and I was done in two minutes. Best money I’ve ever spent.
Nathan Phillips –
This tool is a huge time saver. I used the EL-50448 on my 2011 Chevy Cruze. The whole relearn procedure took exactly 1 minute and 15 seconds. It’s crazy that dealers charge so much for something this simple.
Xander Graham –
I bought this EL-50448 to reset the sensors on my Chevy Volt. The tool is fantastic. It reads the 315MHz sensors instantly. Just pop in a 9V battery and you are good to go.
Benjamin Davis –
Works exactly as described for my Buick Enclave. I swap out my summer and winter tires every season, and paying the shop to reset the tire pressure sensor was getting ridiculous. Just remember to buy a 9V battery because it doesn’t come with one. Once you put a fresh battery in, the EL-50448 works instantly.
Marcus Turner –
I highly recommend this EL-50448 TPMS tool. Used it on my Corvette after getting new tires mounted. The tire shop couldn’t get their universal tool to work, but this dedicated GM OEC-T5 tool did it in less than a minute.
Weston Hamilton –
Worked flawlessly on my GMC Terrain. The EL-50448 is very easy to use. The OEC-T5 synced all four sensors on the first try. Highly recommend this to all GM car owners.
Vaughn Ford –
This GM TPMS Activation Tool is exactly what I needed. I used the EL-50448 on my Buick Encore. The relearn process is very simple and fast. The OEC-T5 is a great addition to my garage.
Tucker Myers –
I used this EL-50448 on my Chevy Corvette and it worked perfectly. The OEC-T5 makes tire swaps so much easier. No more driving around with the low tire pressure light on.
Silas Hayes –
Worked perfectly on my 2010 Chevy Cobalt. The EL-50448 TPMS Activation Tool is very straightforward. The car honks when the sensor is read, which is awesome. Excellent product.
Reed Diaz –
Great tool for the price. I used the EL-50448 on my Cadillac ATS. The TPMS relearn procedure was a breeze. This OEC-T5 tool is a must-have for any GM vehicle owner who does their own maintenance.
Quinn Griffin –
I bought this EL-50448 for my Chevy Spark. The TPMS light was driving me insane. The OEC-T5 fixed the issue immediately. The sequence of front-left to rear-left is crucial for it to work properly.
Thomas Walker –
I bought this specifically for my 2012 Chevy Colorado. The GM TPMS relearn process is a breeze with this tool. Just hold it against the rubber tire wall, not the rim. The EL-50448 activated every sensor perfectly. Great addition to my garage.
Parker Russell –
Worked flawlessly on my GMC Sierra. The EL-50448 is a huge time saver. The OEC-T5 activated the sensors without any delay. Just remember to hold it against the rubber sidewall, not the metal rim.
Oliver Alexander –
This GM TPMS Activation Tool is brilliant. I used the EL-50448 on my Chevy Traverse. The relearn process took less than two minutes. The tool is very reliable and feels well-made.
Vincent Morris –
I bought this for my GMC Sierra 1500. The EL-50448 works perfectly every time I rotate my tires. I don’t have to deal with the annoying dashboard warnings anymore. Highly recommend this TPMS reset tool.
Nolan Bryant –
I used this EL-50448 on my Buick Regal after a tire rotation. The OEC-T5 synced the sensors instantly. It’s a great feeling to fix the issue yourself and avoid the dealership fees.
Quinn Rodriguez –
Don’t go to the dealership for a tire rotation reset! This EL-50448 does it in seconds. I used it on my Cadillac CTS. Just remember the sequence: front-left, front-right, rear-right, rear-left. The car’s horn tells you when to move to the next tire.
Paul Clark –
Excellent tool for the price. I do all the maintenance on my family’s cars, including a GMC Terrain and a Chevy Traverse. This OEC-T5 works on both of them. Just point the antenna near the valve stem and press the button. Highly recommended.
Timothy Stewart –
This EL-50448 tool is brilliant. I used it to reset the TPMS on my Chevy Silverado after rotating the tires. The car honks when it reads the sensor, which is great feedback. Best $10 I’ve spent on my truck.
Umar Sanchez –
Worked flawlessly on my 2010 Chevy Cobalt. The EL-50448 TPMS Activation Tool is super simple to operate. Enter relearn mode on the dash, press the button on the OEC-T5 at each wheel, and you’re done.
Miles Gonzales –
Worked perfectly on my 2013 Chevy Sonic. The EL-50448 is very intuitive. The instructions are printed on the back of the device, which is super convenient. I highly recommend this OEC-T5 tool.
Landon Foster –
Great TPMS Activation Tool. I used the EL-50448 on my Chevy Equinox. The OEC-T5 read all the sensors perfectly. It’s a very affordable solution to a very annoying dashboard warning light.
Frank Anderson –
I had the annoying low tire pressure light stuck on my dashboard for months. Bought this EL-50448 tool, grabbed a 9V battery from my smoke detector, and went to work on my Chevy Malibu. Three minutes later, the system was completely reset. It reads the 433 MHz sensors without any hesitation.
Kaleb Simmons –
This EL-50448 tool is exactly as described. I used it on my Cadillac SRX. The TPMS relearn procedure is fast and efficient. The horn feedback from the car makes the whole process very easy to follow.
Ian Ward –
This TPMS Activation Tool is exactly what I needed. I used the EL-50448 on my Buick LaCrosse. It’s incredibly satisfying to fix the tire pressure warning light yourself. The tool is very durable and easy to handle.
Derek Green –
I use this EL-50448 TPMS Activation Tool on my 2011 Chevy Silverado 2500HD. Dealing with 80 PSI tires, I rotate them often. This tool makes the relearn process take seconds instead of messing with the old air-deflate method. A must-buy for truck owners.
Nathan James –
I was tired of paying $30 every time I got my tires rotated. Bought this EL-50448 and used it on my Cadillac SRX. The OEC-T5 paid for itself on the very first use. Very happy with this purchase.
Tristan Price –
This GM TPMS Activation Tool saved the day. I used the EL-50448 on my Chevy Equinox. The dealership couldn’t get me in for a week, so I did it myself. The relearn process is incredibly simple.
Colin Bailey –
Worked on my 2010 Chevy Aveo without a hitch. The EL-50448 is very easy to use. The instructions provided are clear and accurate. The OEC-T5 is a great tool for anyone who does their own car maintenance.
Jace Butler –
I bought this EL-50448 to reset the sensors on my Chevy Cruze. The tool is fantastic. Entering the relearn mode was easy, and the OEC-T5 activated each sensor perfectly. Highly recommended.
Lucas Roberts –
It gets the job done. I bought the EL-50448 for my Chevy Express van. The TPMS light had been on for months. I followed the simple instructions, and the OEC-T5 reset everything perfectly. Don’t forget to buy a 9-volt battery!
Quentin Evans –
Fantastic product. I bought the EL-50448 to reset the sensors on my Cadillac SRX. The instructions are very clear. It synced the 315MHz sensors flawlessly. I will be recommending this to all my friends with GM cars.
Ian Washington –
Worked flawlessly on my GMC Acadia. The EL-50448 is very easy to use. The OEC-T5 synced all four sensors on the first try. Ensure you use a fresh 9-volt battery for optimal performance.
Hunter Flores –
This GM TPMS Activation Tool is exactly what I needed. I used the EL-50448 on my Buick LaCrosse. The relearn process is very simple and fast. The OEC-T5 is a great addition to my toolbox.
Grayson Hughes –
I used this EL-50448 on my Chevy Silverado and it worked perfectly. The OEC-T5 makes tire rotations so much easier. No more driving around with the low tire pressure light on.
Oscar Campbell –
Worked perfectly on my GMC Yukon. The EL-50448 TPMS Activation Tool is very straightforward. Put the truck in learn mode, press the button on the tool near each valve stem, and wait for the horn. Simple as that.
Matthew Ramirez –
Worked flawlessly on my 2011 Chevy Traverse. The EL-50448 TPMS Activation Tool is a necessity if you swap wheels often. It communicates with the car’s BCM perfectly. The double horn beep at the end lets you know it’s complete.
Bradley Murphy –
This TPMS Activation Tool is a necessity for GM owners. I used the EL-50448 on my Buick Enclave after replacing a tire pressure sensor. It synced to the car’s computer immediately. Very pleased with the results.
Cody Scott –
Good tool, but battery dependent. I tried using a half-dead 9V battery and the EL-50448 wouldn’t trigger the sensors on my GMC Sierra. Put a brand new Duracell in it, and it worked perfectly. Keep a fresh battery on hand and this OEC-T5 is flawless.
Finley Patterson –
Worked perfectly on my 2011 Chevy Impala. The EL-50448 TPMS Activation Tool is very straightforward. The car honks when the sensor is read, which is awesome. Excellent product.
Harrison Howard –
Worked perfectly on my 2013 Chevy Sonic. The EL-50448 is a very straightforward tool. Just remember it doesn’t come with a battery. Put a fresh 9V in the OEC-T5 and it will activate your sensors instantly.
Simon Sanders –
I used this EL-50448 on my Buick Regal and it worked immediately. The OEC-T5 is a very solid tool. The green light flashes when transmitting, which is a nice visual indicator. Great product.
Kyle Perez –
Very happy with this purchase. The EL-50448 works exactly as advertised for my Chevy Malibu. I switch between summer and winter tires every year, and this tool saves me a $40 trip to the tire shop every single time.
Ethan Long –
Great tool for the price. I used the EL-50448 on my Cadillac Escalade. The TPMS relearn procedure was a breeze. This OEC-T5 tool is a must-have for any GM vehicle owner who does their own maintenance.
Dylan Powell –
I bought this EL-50448 for my Chevy Malibu. The TPMS light was driving me insane. The OEC-T5 fixed the issue immediately. The sequence of front-left to rear-left is crucial for it to work properly.
Brian Hill –
Super easy to use. I bought the EL-50448 for my wife’s Chevy Equinox. The TPMS light was driving her crazy after a tire swap. I followed the 3-step instructions, and the car’s horn beeped at each tire. The dashboard is finally clear.
Julian Mitchell –
This GM TPMS Activation Tool is perfect. I used it on a 2014 GMC Acadia after replacing a bad tire sensor. The EL-50448 woke the new sensor up and paired it to the BCM instantly. Great value.
Arthur Bell –
I used this EL-50448 on my Chevy Suburban and it worked perfectly. The TPMS relearn procedure is a breeze. Point the OEC-T5 at the tire, press the button, and listen for the horn. Done and done.
Chase Perry –
Worked flawlessly on my GMC Yukon. The EL-50448 is a huge time saver. The OEC-T5 activated the sensors without any delay. Just remember to hold it against the rubber sidewall, not the metal rim.
Zachary Morgan –
Works great on my 2011 Cadillac CTS. The EL-50448 tire pressure tool is very compact and easy to store in the glovebox. Just make sure you take the 9V battery out if you aren’t going to use it for a while.
Adam Lopez –
I can confirm this works on the Chevy Caprice PPV. As a fleet mechanic, I use this EL-50448 tool almost daily. It’s rugged enough to survive being tossed in a toolbox. The OEC-T5 reads both 315 and 433 MHz sensors without any issues.
Ian Carter –
I was tired of the TPMS light on my Chevy Sonic. This EL-50448 OEC-T5 tool fixed it fast. You have to follow the specific tire order: front left, front right, rear right, rear left. The double horn honk at the end means you’re done.
Blake Jenkins –
This GM TPMS Activation Tool is brilliant. I used the EL-50448 on my Chevy Avalanche. The relearn process took less than two minutes. The tool is very reliable and feels well-made.
Ashton Coleman –
I used this EL-50448 on my Buick Enclave after a tire rotation. The OEC-T5 synced the sensors instantly. It’s a great feeling to fix the issue yourself and avoid the dealership fees.
Gregory Cox –
I highly recommend the EL-50448. I used it on my Chevy Silverado HD. The OEC-T5 is much faster than driving to a shop and waiting in line. A must-have tool for truck owners who do their own work.
Ethan Taylor –
Great product for resetting TPMS on GM vehicles. I used it on a 2013 Chevy Cruze after replacing a cracked rim. The relearn procedure was incredibly simple. Just make sure you hold the tool right against the rubber near the valve, not on the metal rim itself.
Zane Wright –
Worked like a charm on my 2013 Chevy Spark. The EL-50448 tire pressure tool is very intuitive. The green light flashes when it’s transmitting the signal. Paired all four wheels in exactly the order specified in the manual.
York Cook –
I was getting frustrated trying to use the old air-deflate method on my Chevy Malibu. Bought this EL-50448 and it made the relearn procedure completely painless. The OEC-T5 is definitely worth the small investment.
Zane Henderson –
Worked perfectly on my 2012 Chevy Colorado. The EL-50448 is very intuitive. The instructions are printed on the back of the device, which is super convenient. I highly recommend this OEC-T5 tool.
Hector Nelson –
Worked on my 2012 Chevy Traverse on the first try. Just point the EL-50448 at the tire near the valve and press the button. The car honks to confirm. It’s almost too easy. Make sure you don’t point it at the metal rim!
David Miller –
I was skeptical that a cheap tool would work on my Corvette, but this GM TPMS Activation Tool is legit. Follow the instructions to put the car in learning mode, start at the front left tire, and work your way around. The EL-50448 synced all four new sensors perfectly. Highly recommend to any DIY mechanic.
York Ross –
Great TPMS Activation Tool. I used the EL-50448 on my Chevy Tahoe. The OEC-T5 read all the sensors perfectly. It’s a very affordable solution to a very annoying dashboard warning light.
York King –
I was having trouble getting my Chevy Cruze to read the new sensors I bought online. I used this EL-50448 and it forced the car to recognize them. The OEC-T5 saved me a huge headache. Just make sure your car is actually in the TPMS learn mode first.
Riley Kelly –
Worked perfectly on my 2010 Chevy Silverado. The EL-50448 TPMS Activation Tool is very easy to operate. Just point and press. It’s a great alternative to the expensive professional diagnostic scanners.
Xavier Barnes –
This EL-50448 tool is exactly as described. I used it on my Cadillac CTS. The TPMS relearn procedure is fast and efficient. The horn feedback from the car makes the whole process very easy to follow.
Levi Gray –
This EL-50448 is a great piece of equipment. I used it to reset the TPMS on my Chevy Volt. The OEC-T5 is compact and the single-button operation makes it very user-friendly. Highly recommended.
Gavin Gonzalez –
Excellent TPMS reset tool for GM vehicles. I used it on my Buick Encore. The dealership actually told me to buy one of these EL-50448 tools online instead of paying them. Very honest mechanic, and a very good OEC-T5 tool!
Xavier Reed –
This tool is exactly what the GM forums recommended. I used the EL-50448 TPMS Activation Tool on my Chevy Tahoe. It’s a lifesaver when swapping to winter wheels. Works instantly and reliably.
Finn Richardson –
Great little device. I used the EL-50448 TPMS Activation Tool on my Cadillac Escalade. It reads the sensors perfectly. Just make sure your car is in the correct relearn mode before you start pressing the button.
Charles Wilson –
This little OEC-T5 tool is a lifesaver. I used it on my 2011 GMC Sierra after rotating the tires in my driveway. You just point the antenna at the tire sidewall near the valve stem and press the button. The car honks to let you know it read the 315MHz signal. Super easy and saved me a trip to the dealer.
Xander Hernandez –
Great little gadget. I used this TPMS Activation Tool on my 2010 Cadillac Escalade. The dealership quoted me $45 to relearn the sensors. This EL-50448 cost less than half of that and I get to keep the tool. Worked on the first attempt.
Wyatt Wood –
I bought this EL-50448 to deal with the TPMS light on my GMC Sierra. The tool is fantastic. Entering the relearn mode on the truck was simple, and the OEC-T5 activated each sensor in seconds.
Evan Cooper –
This EL-50448 tool is awesome. I used it on my Chevy Cruze after rotating the tires. The OEC-T5 makes the whole process take less than two minutes. No more TPMS warning lights on my dashboard!
Kyle Peterson –
Fast delivery and works great. I bought the EL-50448 for my GMC Acadia. The relearn procedure is so simple my teenager could do it. This GM TPMS tool will save you a ton of money over its lifetime.
Felix Baker –
I purchased this after buying aftermarket winter wheels for my Cadillac ATS. The EL-50448 synced the new aftermarket sensors to the car’s computer without a hitch. Much cheaper than the scanner tools at the auto parts store.
Preston Brooks –
Great EL-50448 tool! I used it on my GMC Canyon after replacing the wheels. The OEC-T5 activated the new sensors instantly. Ensure your car is in the correct learning mode via the dashboard menu first.
William Young –
This is a must-have if you own a GM vehicle and do your own tire rotations. I used the EL-50448 on my Buick LaCrosse. It triggers the 433 MHz sensors flawlessly. The build quality of the OEC-T5 is solid enough for home use.
Jacob Torres –
I used this EL-50448 on my Chevy Impala. The OEC-T5 synced all four tires on the first pass. Make sure you hold the antenna against the rubber, right below the valve stem, for the best signal transfer.
Owen Watson –
This tool is perfect for GM cars. I used the EL-50448 on my Chevy Malibu. The TPMS relearn procedure takes no time at all. Just follow the sequence from the front-left to the rear-left tire.
Edward Adams –
It worked perfectly on my 2010 Pontiac G6 (which uses the GM system). The EL-50448 is small, lightweight, and does exactly what it promises. The OEC-T5 reset the tire pressure monitor system instantly.
Damian Rivera –
I bought this to reset the sensors on my GMC Terrain. The EL-50448 works exactly as it should. The horn beep confirms the sensor was read successfully. It takes all the guesswork out of the TPMS relearn process.
Victor Bennett –
Worked flawlessly on my Chevy Cruze. The EL-50448 is a must-have for the DIY mechanic. The OEC-T5 is small but powerful. Make sure you use a brand new 9V battery for the best results.
Victor Allen –
Works great, but took me a minute to figure out the positioning. You have to aim the antenna of the EL-50448 at the tire sidewall right where the valve stem is. Once I figured that out, it reset the TPMS on my Chevy Avalanche in under two minutes.
Ulysses Hall –
Honestly, I’m impressed. For the cost of a few cups of coffee, I can now reset the tire pressure sensors on my GMC Canyon whenever I want. The EL-50448 OEC-T5 is incredibly easy to use. The instructions are clear and the horn beeps confirm everything is working.
Samuel Lee –
Simple, effective, and cheap. The EL-50448 is exactly what I needed for my Chevy Suburban. The local tire shop forgot to reset my TPMS after a rotation, and I didn’t want to drive back. This OEC-T5 tool fixed the dashboard light instantly.
Ryan Lewis –
Worked perfectly on my 2013 Chevy Sonic. I had to replace the Body Control Module and lost all my tire sensor data. This EL-50448 TPMS Activation Tool re-learned all four tires on the first try. Ensure you use a strong battery for the signal to reach the sensor.
Wyatt Rogers –
Great value for money. I used the EL-50448 on my 2013 Chevy Equinox. The OEC-T5 activated all the sensors without any issues. The whole process is incredibly fast if you follow the front-left to rear-left sequence.
Steven Collins –
Super handy tool for the garage. I used the EL-50448 on my Buick Regal. It works exactly like the factory GM tool. Just pop in a 9V battery and you’re good to go. Saved me a lot of hassle.
Oliver Robinson –
I was tired of staring at the TPMS warning light on my dash. Bought this EL-50448 activation tool to reset the sensors on my 2011 Buick Regal. It communicates with the 315MHz sensors perfectly. The horn feedback from the car makes the process idiot-proof.
Richard Edwards –
I had a dead sensor on my Chevy Impala. Replaced the sensor but needed to pair it. This EL-50448 TPMS Activation Tool worked immediately. The OEC-T5 is solidly built and feels like it will last a long time.
Noah Martinez –
Fast shipping and works exactly as stated. I used the EL-50448 GM TPMS tool on my Chevy Impala. It takes a 9V battery which isn’t included, so be prepared. The whole sensor re-learn procedure was done before my coffee got cold.
Mason Garcia –
This OEC-T5 is foolproof. I replaced a dead TPMS sensor on my Silverado and needed to pair it to the Body Control Module. Put the truck in learn mode, held the button on the EL-50448, and the truck recognized it immediately. Very satisfying to fix it myself.
Liam Thompson –
I swapped to my winter rims and the dash threw a tire sensor error. I ordered this EL-50448 online and it fixed the issue immediately. Works flawlessly on my 2012 Chevy Volt. Much better than dealing with the tire shop’s schedule.
Patrick Parker –
This is the exact tool you need for GM vehicles. I used the EL-50448 on my Chevy Avalanche. Make sure the antenna is touching the rubber sidewall, not the metal rim, or the signal will bounce. Great OEC-T5 device.
Kevin Martin –
Perfect tool for the home garage. Used it on my 2010 Camaro. The relearn procedure takes less than a minute. You just listen for the horn beep at each wheel. If you own a GM vehicle, this EL-50448 TPMS Activation Tool should be in your toolbox.
Jack Harris –
I run a small used car lot and deal with GM vehicles constantly. We bought this EL-50448 to handle tire rotations and sensor replacements. It works on every Chevy, Buick, and Cadillac we get on the lot. It’s a fantastic, cheap OEC-T5 alternative to the expensive Snap-On scanners.
Isaac White –
It didn’t work at first, and I was about to return it. Then I read the reviews and realized I needed a brand new, high-quality 9V battery. Once I swapped the battery, the EL-50448 TPMS tool woke up the sensors on my GMC Acadia instantly. Make sure you use a fresh battery!
Harry Jackson –
Solid build quality and it actually works. I needed a Tire Pressure Monitor Sensor TPMS Activation Tool for my 2014 Chevy Tahoe after getting new wheels. Entering the relearn mode via the dashboard was the hardest part. Once in learning mode, the EL50448 activated each sensor in about five seconds.
George Thomas –
Do not pay the dealer to relearn your tires! This OEC-T5 tool does the exact same job for a fraction of the price. I’ve already used it on my Cadillac SRX and my wife’s Chevy Equinox. The instructions are printed right on the device so you can’t mess it up.