audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Changing a tyre > < Removing and installing tyre pressure monitor control unitJ502
Exploded view of tyre pressure sensor
   
Exploded view of tyre pressure sensor
1 - Tyre pressure sensor, front left -G222-, front right -G223-, rear left -G224- or rear right -G225-
q   Always renew valve core when new tyres are fitted → Electronic parts catalogue
q   When re-installing used tyre pressure sensors, renew union nut, valve core, seal, sealing washer and valve cap → Electronic parts catalogue
q   After installation, perform a visual inspection to check that the sensor is seated firmly against the base of the rim
q   Always renew damaged sensors
q   Do not use steam cleaners or a powerful jet of compressed air for cleaning sensors
q   Removing and installing → Chapter
2 - Valve core
q   Always renew damaged valves
q   Renew valve core if tyre is changed
3 - Sealing washer
q   Hold the valve body when sliding on the new sealing washer to prevent it from being pushed out. If the connection breaks, renew the tyre pressure sensor.
4 - Seal
q   Hold the valve body when sliding on the new seal to prevent it from being pushed out. If the connection breaks, renew the tyre pressure sensor.
5 - Rim
q   Removing and fitting tyre → Chapter
6 - Union nut
q   8 Nm
7 - Valve cap
q   Use only genuine valve caps from repair kit → Electronic parts catalogue
q   Do not use metal valve caps or „convenience“ valve caps

   

Changing a tyre > < Removing and installing tyre pressure monitor control unitJ502