E 320 CDI (211.026) L6-3.2L DSL Turbo (648.961) (2005)
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Tire Pressure Monitor Antenna: Description and Operation
GF40.15-P-5129TRU Central TPM (RDK) Antenna, Component Description
GF40.15-P-5129TRU Central TPM [RDK] antenna, component description
- 211
- with CODE (470) Tire pressure monitor (base)
- with CODE (494) USA version
Component Identification
The central TPM [RDK] antenna (A2/97) is attached under the rear seats on the left of the vehicle underbody.
Central TPM [RDK] antenna
task
The central TPM [RDK] antenna receives the following information from 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 from the right rear TPM [RDK] wheel sensor (A69/4):
^
the absolute pressure in the tire
^
the acceleration
^
The temperatures at the individual TPM wheel sensors
^
The ID for identifying the wheel
Function
The information transmitted by radio signal is supplied to the TPM [RDK] control unit via a discrete line.
