TPMS relearn tool for GM vehicles
Model code: EL-50448 Manufacturer: Kingbolen
KINGBOLEN EL-50448 is a handheld TPMS relearn/activation tool for GM vehicles (Chevrolet, Buick, GMC, Cadillac, Opel and others) with 315 MHz or 433 MHz tyre pressure sensors. Put the vehicle into TPMS learn mode, hold the tool against each tyre sidewall near the valve and press the button; the horn confirms each sensor. Used after sensor replacement, tyre rotation or seasonal tyre changes. It does not connect to the OBD2 port and does not read fault codes.
| Product type | Device with pre-installed software (standalone) |
|---|---|
| OEM (Original Equipment Manufacturer) product? i | No |
| For which vehicle | Cars |
| Price (USD) | $9 – $11 |
| Other connection (details) | No vehicle connection - wireless sensor activation (315/433 MHz) |
| Other protocols (details) | No OBD2 protocols - activates 315/433 MHz TPMS sensors of GM vehicles |
| Other language (details) | No display / no menu |
Notes added by the manufacturer that apply only to the vehicles listed below — the function itself is supported.
TPMS sensor activation tool for the tire pressure relearn procedure on GM-platform vehicles (Chevrolet, Buick, GMC, Cadillac, Opel) with 315/433 MHz TPMS sensors and a TPMS learn mode in the vehicle menu. It does not read codes or program sensors. KINGBOLEN gives no model years – check the owner's manual for the TPMS learn procedure.
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KINGBOLEN (Shenzhen Kingbolen Electronic Technology Co., Ltd.) is a manufacturer of automotive diagnostic tools based in Shenzhen, China. Its range covers full-system diagnostic tablets (K series), handheld scanners (S series), Bluetooth OBD2 scanners that work with a smartphone app (Ediag and the brand-specific SOLOSCAN line), OBD2 code readers (YA series) and TPMS tools, as well as battery and brake-fluid testers. The tools are made for DIY car owners and professional workshops and are sold worldwide through kingbolen.com and online marketplaces, with local warehouses in the USA, Europe and other regions.
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