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Wheel antenna, location/function - GF40.15-P-3101A

MODEL 210.074/274, 215, 220, 240 with CODE (475) Tire pressure monitor 

MODEL 211, 230 up to 31.5.05 

with CODE (475) Tire pressure monitor 

except CODE (494) USA version 

except CODE (498) Japan version 

MODEL 211, 230 up to 30.6.05 

with CODE (475) Tire pressure monitor 

with CODE (494) USA version 

with CODE (498) Japan version 

Fig 1: Locating TPM Wheel Antennas
G07249333Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Wheel antenna, location Installed in the corresponding wheelhouses.
Wheel antenna, function The air pressure values of the individual wheels determined are received telemetrically and passed on to the TPM [RDK] control unit (N88). The wheel position is detected by the measurement of field strengths.