Wheel sensor, design - GF40.15-P-3200-03A

Model 210.074/274 

Model 211, 215, 220, 230, 240 

Fig 1: Identifying TPM Wheel Sensor Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Design 

Together with the filling valves (2) the left front TPM [RDK] wheel sensor (A69/1), right front TPM [RDK] wheel sensor (A69/2), left rear TPM [RDK] wheel sensor (A69/3) and right rear TPM [RDK] wheel sensor (A69/4) form a compact unit and are fitted to the rims like a screw-on valve. Modifications to the rims are not required.

The following are located in the housings:

• 1 pressure sensor
• 1 temperature sensor
• 1 transmission stage
• 1 Lithium battery for internal voltage supply