Direct vs Indirect TPMS: Which System is Right for Your Vehicle?
Dec 30, 2025 · Direct TPMS measures actual air pressure inside each tire, while indirect TPMS estimates pressure changes using wheel speed data from the anti lock brake system (ABS).
How 'Indirect Tire Pressure Monitoring Systems' Work And Why We …
Oct 20, 2023 · The first-generation Mazda CX-5 (see above) used an indirect tire pressure monitoring system, as do many Volkswagen Group cars and most newer Hondas. For the vast majority of …
Direct versus indirect TPMS: How they work and how to diagnose them
Mar 1, 2022 · Vehicles on the road today could have two possible types of tire pressure monitoring systems (TPMS). Either indirect meaning the vehicle has no pressure sensors in the tires or direct …
Difference Between Direct TPMS And Indirect TPMS
Jan 31, 2025 · Indirect Tire Pressure Monitor System is the second type of TPMS. It estimates the air pressure in a tire by monitoring wheel speed using the vehicle’s Anti-lock Braking System (ABS) or …
How Does TPMS Work? (Direct Vs Indirect) | TireGrades
Nov 15, 2022 · Indirect TPMS uses the same wheel speed sensors used by the anti-lock braking system to measure differences in the speed that each tire spins to estimate when tire pressure has dropped …
Direct TPMS Versus Indirect TPMS | Schrader TPMS Solutions
Indirect TPMS, on the other hand, uses the ABS (anti-lock braking system) to approximate tyre pressure, and motorists must drive a substantial distance before an alert can be generated.
What Is an Indirect Tire Pressure Monitoring System?
The indirect TPMS offers a clever approach to monitoring tire condition without requiring specialized sensors inside the tire itself. The indirect TPMS, often referred to as iTPMS, leverages existing …
What is Indirect TPMS?
Indirect TPMS is an ABS-based tire pressure monitoring method. This system measures tire pressure by tracking the rotational speed of each tire. Rotational speed data is then translated into pressure data …
Indirect Tire Pressure Monitoring Systems TPMS System
Jul 23, 2009 · Indirect Tire Pressure Monitoring Systems (TPMS) are ones that do not have air pressure sensors inside the tires. Rather, they detect a low tire by comparing relative wheel speeds via the …
What is TPMS & How Does it Work? - Bridgestone Tire
An indirect TPMS typically relies on wheel speed sensors that the anti-lock brake system uses. These sensors measure the rate of revolution each wheel is making and can be used by on-board computer …