


Cloning OE Sensors
When programming Alligator TPMS sensors, techs have the option of cloning the original sensors. If the OEM part is cloned, then a relearn isn’t necessary.To clone using the Alligator TPMS tool, select Copy ID in the Program Sensor menu. If the OEM part’s...TPMS Valve Styles
Early TPMS sensors came with non-replaceable metal valves. Whenever a tire is serviced, a new service kit should be installed onto the valve to replace worn-out components (nut, grommet, cap & core). Later sensors came equipped with replaceable rubber valves. The...
Locked OBD Ports on Chrysler & Mercedes
Some newer Chrysler & Mercedes vehicles (model 2019-) come with increased security for their on-board diagnostic system (OBD) to prevent hacking. As a result, some scan tools aren’t able to communicate with the cars’ system for TPMS sensor-ID...
TPMS Technology
TPMS is a technology that’s constantly changing. The sensor hardware and part behavior of early systems was quite different than what’s used today. Some of the first vehicles with TPMS had sensors that were activated magnetically. Others had parts with no...