Tire Pressure Sensor

Wheel electronics, assembly overview





1 - Metal valve body
^ Use only correct valves as specified in Parts catalog
^ Is delivered assembled
^ Always replace valve core when changing tire
^ Removing and installing

2 - Valve core
3 - Seal
^ Removing and installing

4 - Rim
^ Removing and installing tire and

5 - Wheel electronics
^ Replace as a complete assembly
^ Battery service life approximately 7 years
^ Remaining service life, temperature and inflation pressure can be read out via diagnosis function with vehicle diagnostic, testing and information system VAS 5051A

6 - Micro-encapsulated Torx T20 bolt
^ Tightening torque: 4 Nm
^ Always replace bolt
^ Replacement part only available together with wheel electronics

7 - Union nut
^ Tightening torque: 4 Nm
^ Removing and installing

8 - Chamfered washer