
What TPMS Actually Monitors (and What It Doesn’t)
TPMS sensors are designed to measure air pressure inside the tire. Some systems also provide temperature data, but their primary function remains the same: alert the driver when pressure falls outside recommended values.
What TPMS does well:
Alerts to underinflation or sudden pressure loss
Improves safety and regulatory compliance
Reduces the risk of driving on severely underinflated tires
What TPMS does not measure:
Tire balance or imbalance
Uneven internal weight distribution
Vibration caused by tread wear or flat spotting
Dynamic changes while driving
In other words, a tire can show perfect pressure on TPMS and still be severely out of balance.

Why Tire Imbalance Is Invisible to TPMS
Tire imbalance occurs when weight is unevenly distributed around the wheel and tire assembly. This imbalance creates centrifugal forces as the wheel rotates, leading to vibration that increases with speed.
TPMS sensors are blind to this because:
Pressure remains within acceptable limits
No air loss is detected
The imbalance develops gradually
A common real-world example:
A light commercial vehicle runs daily routes with frequent stops. Tires maintain correct pressure, so TPMS shows no warnings. Over time, tread wear becomes uneven and the internal balance shifts. The driver notices vibration at 80–90 km/h, but the dashboard shows no alerts.
This is a classic case where TPMS confirms pressure, but balance has already degraded.

The Real-World Consequences of Ignoring Balance
When imbalance goes undetected, the effects compound quickly:
Accelerated tire wear: Irregular contact with the road increases shoulder and cupping wear
Higher fuel consumption: Vibration increases rolling resistance
Reduced driving comfort: Steering wheel shake and cabin vibration
Increased stress on suspension components
For fleets, this translates into higher operating costs and shorter tire replacement cycles. For private drivers, it means reduced comfort and premature tire wear despite “everything looking fine” on the dashboard.

How Counteract Complements TPMS, Not Replaces It
Counteract internal balancing beads work dynamically inside the tire, continuously redistributing to counteract imbalance as it develops.
This means:
Balance is maintained throughout the tire’s life
No need for repeated rebalancing
Compensation for tread wear, flat spotting, and load changes
While TPMS monitors pressure, Counteract manages dynamic balance. Together, they form a more complete tire management system.
A practical comparison:
TPMS alerts you when something has already gone wrong
Counteract works continuously to prevent imbalance from becoming a problem in the first place
Why This Matters for Fleets and Everyday Drivers
For fleet managers:
More predictable tire wear
Reduced downtime and maintenance interventions
Improved fuel efficiency over long distances
For private drivers:
Smoother driving experience
Longer-lasting tires
Fewer vibrations without repeated workshop visits
The key takeaway is simple: TPMS alone is not enough to manage modern tire performance.
TPMS is an essential safety feature, but it was never designed to be a complete solution. Pressure is only one variable in tire performance, and balance plays a critical role that sensors cannot detect.
By combining TPMS with dynamic internal balancing solutions like Counteract, drivers and fleets gain a more accurate, proactive approach to tire management.
Because the most important tire problems are often the ones your dashboard never warns you about.