The Bosch TPMS Diagnostic Tool 3934 is a professional-grade solution for comprehensive tire pressure monitoring system (TPMS) service. Designed by Bosch, part number 3934, this tool enables sensor programming, activation, and ECU reset with a full-color, intuitive interface that streamlines TPMS sensor replacement and servicing. Supporting all known OE and aftermarket programmable sensors for all light vehicles, the TPA 300 ensures broad compatibility. Frequent updates deliver new features, vehicles, and sensor coverage. When paired with a compatible Bosch scan tool, such as the ADS 325 or 625, users can reset the ECU in less than two minutes. Universal fitment.
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