How can you diagnose what you can’t see? TPMS and keyless entry can be difficult to understand because these systems rely on transmitting, receiving and decoding radio waves, but these signals are ...

What information is contained in a TPMS signal? What is the TPMS sensor telling you? We answer your questions about TPMS and what it's telling you. By Andrew Markel Andrew Markel is the editor for ...

TRW has been active in keyless entry for many years, albeit as a relatively small player. Similar radio frequency (RF) technology underpins both keyless entry and tyre pressure monitoring systems ...