A4 Mk3
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 |