Resetting the TPMS warning light in Ford Mondeo. You must reset the tire pressure monitoring system after each tire replacement, tire rotation or after inflating the tires to the correct tire pressure. If you have a new sensor or have rotated the vehicle tires, park your vehicle for at least 20 minutes, before resetting the system.
2. Faulty Tire Pressure Sensor. On every tire, there’s a TPMS sensor with a radio signal attached. This tire sensor monitors air pressure and lets you know if it gets low. These sensors are subject to a lot of wear simply because of how close to the road they are. If the sensor gets contaminated with debris, dirt or too much water, it can fail.
On 7/9/2014 at 6:42 AM, dougs said: A quick update: Been back to the dealership about 6 times. They have now replaced all 4 sensors. Of all of the trips to the dealer, they have only been able to "pull a code" once, which said the driver side sensor was at fault. This was the first sensor they replaced.3. Press and release the trip odometer button to scroll to the Tire Pressure display. 4. Hold down the trip odometer button for five seconds then press the button again to confirm. 5. Starting with the LF tire, use a properly formatted TPMS scan tool to scan each sensor in the following order: LF, RF, RR and LR. We demonstrate how to activate the tire pressure relearn procedure / tpms relearn procedure on Ford C-MAX but the procedure may apply to multiple for models: 2012 Ford C-Max Relearn TPMS Tire Pressure Procedure. 2013 Ford C-Max Relearn TPMS Tire Pressure Procedure. 2014 Ford C-Max Relearn TPMS Tire Pressure Procedure. The following tire pressure reset procedure applies to the Ford F150 12th generation (2009–2014) and 13th generation (2015–present). To Reset the Ford F150 Tire Pressure System: Drive for at least two minutes and at a speed of 20 mph (32 km/h) or more, then safely park you vehicle where you have access to an air pump.