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Home >> Toyota >> 2017 >> Camry LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Tire Pressure Warning System (Diagnostic Codes (B1247-U0129/29 & Circuit Tests) (Except Hybrid) >> Tire Pressure Warning System >> DTC C2121/21: No Signal from Transmitter ID1; DTC C2122/22: No Signal from Transmitter ID2; DTC C2123/23: No Signal from Transmitter ID3; DTC C2124/24: No Signal from Transmitter ID4; DTC C2181/81: Transmitter ID1 not Received (Test Mode DTC); DTC C2182/82: Transmitter ID2 not Received (Test Mode DTC); DTC C2183/83: Transmitter ID3 not Received (Test Mode DTC); DTC C2184/84: Transmitter ID4 not Received (Test Mode DTC) [08/2015 - ] >> Inspection Procedure
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Inspection Procedure

NOTE:
  • When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.
  • w/ Tire Inflation Pressure Display Function:

    It is necessary to perform initialization. Refer to INITIALIZATION [08/2015 - ] after registration. Refer to REGISTRATION [08/2015 - ] of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU and/or one of the valve and transmitters has been replaced.

  • w/o Tire Inflation Pressure Display Function:

    It is necessary to perform registration. Refer to REGISTRATION [08/2015 - ] of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU and/or one of the valve and transmitters has been replaced.

  • When replacing the tire pressure warning ECU and receiver on vehicles equipped with the wireless door lock control system (w/o smart key system), be sure to perform Registration of Recognition Code to register the transmitter IDs after ECU replacement. Refer to REGISTRATION [08/2015 - ] .
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