Tire Pressure Monitoring Sensor Overview

Fig 1: Exploded View Of Tire Pressure Monitoring Sensor

Courtesy of AUDI OF AMERICA, LLC

1. Left Front Tire Pressure Monitoring Sensor -G222-, Right Front Tire Pressure Monitoring Sensor -G223-, Left Rear Tire Pressure Monitoring Sensor -G224- and Right Rear Tire Pressure Monitoring Sensor -G225-
   • Replace the valve insert each time a tire is changed. Refer to the Parts information..
   • When using used tire pressure sensors, replace the union nut, valve insert, seal, sealing washer and valve cap. Refer to the Parts information..
   • After installing, visually check if the sensor is secure in its bed.
   • Replace damaged sensors.
   • Do not clean the sensors with steam blasting or strong compressed air.
   • Removing and installing, refer to TIRE PRESSURE SENSOR .
2. Valve Core
   • Replace damaged valves.
   • When changing a tire, replace the valve insert.
3. Sealing Washer
   • When installing the new sealing washer, counterhold it to prevent the valve body from pushing through. If the connection breaks, then replace the tire pressure monitoring sensor.
4. Seal
   • When installing the new seal, counterhold it to prevent the valve body from pushing through. If the connection breaks, then replace the tire pressure monitoring sensor.
5. Rim
   • Tires, removing and mounting, refer to TIRES, CHANGING WITH TIRE PRESSURE MONITORING SYSTEM, DIRECT SYSTEM .
6. Union Nut
   • 8 Nm
7. Valve Cap
   • Use only original valve caps from the repair set. Refer to the Parts information..
   • Do not use comfort valve caps or metal caps.