Are Smart Sensor TPMS a Thing?

Tyre Pressure Monitoring Systems (TPMS) have become increasingly advanced over the years. This has lead some people to wonder whether "smart sensor" TPMS systems are available. The short answer right now is no - at least not in the way many people imagine.

Unlike other automotive technologies that are adding new features, TPMS sensors already perform the core functions they’re designed for. Their job is to accurately measure tyre pressure and temperature, transmit that data wirelessly and alert the driver when something is wrong. Modern TPMS sensors already accomplish these tasks reliably and efficiently.

Close-up of a car wheel with Promata external TPMS car sensor.

In fact, adding extra "smart" features directly into the sensor itself might even increase complexity, battery consumption and cost. As a result, while you may see advanced displays, smartphone connectivity and cloud-based fleet management, the sensors themselves remain focused on their primary purpose - accurately monitoring your tyre’s condition.

Smart Features Requests

Automatic Sensor Recognition and Pairing

One feature that is often suggested for a "smart sensor" TPMS is automatic sensor position recognition and pairing. The idea is simple - install the sensors onto the tyres and have the system automatically determine which sensor belongs to each wheel position without any manual setup.

While this sounds convenient in theory, it becomes much more complicated in practice. Vehicles come in countless configurations, from passenger cars to trailers, trucks, motorhomes and many more. The physical distance between sensors can vary significantly and in some cases multiple sensors may be located very close together.

For example, dual rear wheels and tandem caravan axles can make it difficult for a display to accurately determine which sensor belongs to which position. Radio signal strength alone is often not precise enough to reliably identify the exact wheel location - particularly when sensors are separated by only a small distance.

As a result, fully automatic positioning can sometimes create more confusion than convenience. When sensors appear in the wrong locations, it ends up causing potentially dangerous confusion and will end up requiring manual correction anyway. This is why most TPMS manufacturers continue to use straightforward pairing methods that allow users to explicitly assign a sensor to the correct wheel position.

Self-Diagnosing Systems

Another possible future development is self-diagnosing TPMS technology. Similar to how modern computers and electronic devices can identify faults and suggest solutions, future TPMS systems may be able to detect issues within the monitoring system itself and guide users through corrective actions.

For example, a TPMS could automatically identify a weak sensor battery, communication problem or pairing issue and provide step-by-step instructions to resolve it. More advanced systems may even be capable of correcting certain software or communication faults automatically.

While this technology is not widely available today, advances in vehicle electronics, artificial intelligence and wireless communications could eventually make self-diagnosing TPMS systems a reality. However, it's important to remember that no amount of smart technology can physically repair a damaged sensor, replace a flat battery or fix a tyre problem. The primary goal would be to simplify troubleshooting.