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🚗 Don’t let your dashboard light steal the spotlight—reset like a pro in under a minute!
The JDiag EL-50448 is a compact, battery-powered TPMS relearn tool designed specifically for GM vehicles from 2006 to 2019. It supports 315/433 MHz sensors, enabling quick and precise tire pressure sensor activation and reset after rotations or replacements. With CE and FCC certifications, this tool offers professional-grade reliability and ease of use, making tire maintenance hassle-free for GM owners.


























| ASIN | B075ZQCTL2 |
| Best Sellers Rank | 1,008,787 in Automotive ( See Top 100 in Automotive ) 461 in Tyre Pressure Monitoring System Tools |
| Brand | KINGBOLEN |
| Customer Reviews | 4.1 out of 5 stars 1,108 Reviews |
| Global Trade Identification Number | 00724190794326 |
| Included Components | EL-50448 Main unit |
| Item Type Name | KINGBOLEN EL-50448 Automotive Tire Pressure Monitor Sensor TPMS Reset Relearn Activation Tool for GM Series Vehicle |
| Manufacturer | KINGBOLEN |
| Material | Plastic |
| Maximum Supply Voltage | 9 Volts (DC) |
| Maximum supply voltage | 9 Volts (DC) |
| Model Number | EL-50448 |
| Mounting Type | Tire Mount |
| Mounting type | Tire Mount |
| Output Type | Functional |
| Output type | Functional |
| Response Time | 1 minutes |
| Sensing Distance | 5 Centimetres |
| Specific Uses For Product | GM series vehicles (2006-2019): Chevy, Buick, GMC, Opel, Cadillac |
| Style | Modern |
| Style Name | Modern |
| UPC | 724190794326 |
S**R
BRILLIANT AND WORKS
Brilliant product if used in the correct way. I found that the signal didn't work holding the device to the alloy near the valve to pick up signal, so i found that holding the device to the tyre wall directly in line with the valve worked perfectly. Job done and all tyres re programmed and no more light flashing on my dashboard. Great device
J**.
Five stars
I was unsure if tool would work on my Vauxhall Astra TPMS but it worked a treat all sensors are back working great bit of kit
K**R
Good value for money
This product works on 2018 Vauxhall Mokka
M**.
Absolute rubbish
Pile of crap doesn't even work. Used along side a new snap on machine and wouldn't even connect to it
N**L
Works on the GM Vauxhall cars fine
It works, but always shows the low battery warning even with the best Duracell battery
A**R
Easy to use.
Love it. Saved a lot of money by not taking the car to a garage.
U**R
Ok
If Anyone wanting to purchase this for the hyundai ix35, it is not compatible and will not turn off the light. Tried many times but light still stays on after multiple attempts to clear. More information about what vehicles it works on is needed.
Trustpilot
1 month ago
1 week ago