🚗 Keep your ride pressure-perfect and stress-free—because your tires deserve VIP treatment!
The JDIAG EL-50448 is a 2025-updated TPMS relearn tool designed for quick, energy-efficient tire pressure sensor activation and reset. Compatible with most Chevy, Buick, Cadillac, and Opel vehicles from 2006 to 2022 using 315 or 433 MHz sensors, it simplifies tire maintenance with a fast 3-step process, saving you time and up to $80 per service compared to dealer visits.
Brand | JDIAG |
Style | Modern |
Maximum Supply Voltage | 9 Volts |
Measuring Range | 15 - 150 PSI |
Mounting Type | Tire Mount |
Output Type | Analog |
Specific Uses For Product | TPMS sensor resetting and activation, tire rotation, replacement |
UPC | 789513420559 |
Manufacturer | JDIAG |
Item Weight | 5.3 ounces |
Package Dimensions | 6.54 x 2.6 x 1.61 inches |
Item model number | EL-50448 |
Manufacturer Part Number | EL50448 |
J**J
Does the job!
Had purchased replacement TPMS sensors for our ‘15 GMC Acadia to be installed when our new tires were mounted. The tire shop installed the sensors when the tires were mounted but the tech said that they only had a “relearning tool” for the sensors that they sold. (I believe that they were punishing me for not buying their sensors!) when I realized that I needed the tool to reset the new sensors. I found this tool on Amazon. Good reviews, reasonable price and 2 day shipping (delay by Amazon turned it into 3 day but not a serious issue). The Acadia’s Owner’s Manual and the JDIAG Relearn Tool User Guide described the process which was pretty simple. Probably took less than 5 minutes. Tool will be used infrequently but will be useful after tire rotations since the tire shop won’t do it. I’m a satisfied customer!
D**K
Easy to use.
Worked to my car. Glad I got it.
W**I
does the job!
great tool for the price! worked nicely on a 2016 chevy express and a 2009 cobalt.
M**5
tpms
Worked well on my 15 malibu, but 07 suburban wouldnt work. I think stem was too far out of range.
S**.
Follow instructions if it does not work user error
Worked great on my 2015 suburban took 2 minutes. For my vehicle go to where it shows your tire pressure then hold the check mark horn beeps twice the left front light will turn on hold tool on tire close to rim where valve stem is it will beep and then right front light will turn on keep doing this pattern to all 4 are done and horn will beep twice again when finished. Remember light on indicates what tire is ready for tool. This tool is to let the car know the location of sensor I do not believe you can program new sensor with it could be wrong though.
D**E
Worked Great!
I was trying to avoid being overcharged by the auto shops to perform a very simple tire pressure monitoring system tire position re-learn, so when I saw this tool for $5, I thought what have I got to lose! Followed the included directions to a tee and the process could not have been quicker or smoother. I made sure by using my multimeter that the 9 volt battery (remember, battery is NOT included) I had was well over the 9 volt mark, as the instructions and other reviewers have indicated that it must be a new, fresh battery or the device won’t work. Pulled the car out of the garage and onto the driveway to avoid any radio frequency interferences, as is stated in the instruction manual. After placing my vehicle in the tire position re-learn mode, I started with the left front (driver’s side), then right front, followed by right rear and finally the left rear, each time touching the tool’s antenna onto each tire where the rim and tire meet, next to and parallel to each tire’s valve stem. Make sure to hold the white button on the tool down until you hear each tire make the horn blow indicating it has been accepted into the system. The entire procedure took less than 5 minutes. Well pleased!
A**Y
Essential must have car tool
I recently purchased a reliable and essential tool for auto tire pressure monitoring system sensors. I was pleasantly surprised by some key features that make it stand out:Wide Vehicle Coverage: It works on most GM vehicles (Chevy, Buick, Opel, Cadillac, etc.) from 2006 to 2022, including cars, SUVs, and pickups. If your vehicle is equipped with a 315 or 433 MHz Tire Pressure Monitor System (TPMS) sensor, this tool has you covered.Easy to Use: Resetting all tires is a breeze with just three steps:Ensure your vehicle is in TPMS Learn Mode.Hold the tool against the sidewall of the tire near the valve stem.Depress the Learn button while holding the tool against the tire sidewall.Time and Money Saver: Forget about going to the dealer or a tire store to reset your pressure sensors. With the EL-50448, you can activate individual TPM sensors within 1-2 minutes, saving you both time and money.Energy-Saving and Upgraded: The 2023 edition of EL50448 is faster, stronger, and more sensitive than other TPMS relearn tools. Plus, it’s energy-saving, making it an efficient choice.Remember these friendly tips:Ensure the antenna is in the correct position when using EL50448.Check that the 9V battery is in good condition.Different vehicles may require varying times to reset all tire sensors after rotation.Enjoy hassle-free tire maintenance with the JDIAG EL-50448! 🚗🌟
J**Y
Great product
Easy to use and instructions were stay forward. Battery wasn’t included but this was already known.
Trustpilot
1 week ago
3 weeks ago