XTRONS 7" Android 9.0 Octa Core 4G RAM 64G ROM HD Digital Multi-Touch Screen OBD2 DVR Car Stereo DVD Player Tire Pressure Monitoring for Audi A4 S4 RS4

the tire-pressure-monitoring system or tpms is designed to constantly monitor your tire pressure to detect under inflated tires and to avoid hazards associated with under inflated tires the hazards can include accidents poor handling subpar fuel economy and reduced tire life however the tire pressure monitoring system is not designed as a substitute for proper tire maintenance there will be two conditions that will prompt messages to be displayed to the driver the first message occurs in the case of under inflated tires and the second occurs in the case of a system malfunction when under inflation is detected it will be indicated through the TPMS symbol in the instrument cluster the TPMS symbol will come on solid and stay solid when one or more tires are significantly under inflated the TPMS symbol will also appear at the top of the driver information system or D is an additional text m