operational description

FCC ID: GQ4-45R

Operational Description

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FCCID_1668505

                                                           TRW Automotive


February 07, 2012                                          TEE
                                                           24175 Research Dr.
                                                           Farmington Hills, MI 48335-2642
                                                           Tel 248.478.7210
                                                           Fax 248.699.4241




RE:     Certification for Toyota RKE/TPMS Integrated Receiver

        Model #:                  230433
        FCC ID:                   GQ4-45R
        Canada IC:                Verification




GENERAL DESCRIPTION

The Vehicle Integrated receiver is used to demodulate and decode information transmitted from the wheel-mounted
sensors and RKE FOB. This information is then sent to Body Module. The receiver communicates tire status and
RKE information to the Vehicle Body Module via BERKES. The receiver shall be able to do diagnostics on the
system to determine if the system needs to be serviced in TPM Mode.

When the ignition is turned on and Module in TPM mode, the receiver receives and process 314.98 MHz
FSK RF transmitted TPMS Vehicle Sensor Data Packets .When the ignition is in the off and Module in RKE
mode receiver receives and processes RKE 314.35 MHz (CH1) and 312.10 MHz (CH2) FSK RF transmitter
RKE transmitter packets .




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Document Created: 2012-03-31 10:00:16
Document Modified: 2012-03-31 10:00:16

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