What TPMS is, and why your car has it.
A Tyre Pressure Monitoring System watches the pressure in each tyre and warns you on the dashboard when one drops. It has been fitted to new cars sold in the UK and Europe since late 2014, because under-inflated tyres are one of the most common causes of blow-outs, uneven wear and wasted fuel.
How TPMS sensors fail.
They are consumable parts living in a hostile place — inside a wheel, through salt, kerbs and heat. These are the failures we see most.
Battery life, and what we do about it.
A TPMS sensor runs on a sealed lithium cell that typically lasts five to ten years, depending on mileage and how much the car is used. Once it goes, the only fix is a new sensor — so on older cars we will tell you honestly if the rest are likely to follow.
Warning light on? Let's find out why.
Bring it to Blythe Bridge or have us come to you. We will read the sensors, tell you which one has gone, and quote before any work starts.
