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Home >> Lexus >> 2012 >> LS 460L AWD >> Repair and Diagnosis >> General Information >> Reset Procedures >> Tire Pressure Monitor Systems >> TPMS Reset Procedures >> Registering Tire Pressure Sensor Id Codes >> Using Techstream
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Using Techstream

  1. Connect Techstream to the DLC3.
  2. Turn the engine switch ON.
  3. Turn the tester ON.
  4. Enter the menu items in this order: Chassis / Tire Pressure Monitor / Utility / ID Registration
  5. Perform the procedures displayed on the tester
  6. Confirmation of transmitter ID registration: Enter the menu items in this order: Chassis / Tire Pressure Monitor / Data List. Read the "ID Tire Inflation Pressure" values.
NOTE: It may take up to about 2 or 3 minutes to update the tire pressure data. If the values are not displayed after a few minutes, perform troubleshooting according to the inspection procedure for DTCs C2121/21 to C2125/25.
NOTE: If the IDs have not been registered, DTC C2171/71 is set in the tire pressure warning ECU after 3 minutes or more.
NOTE: The tire pressure information reception condition can also be confirmed through the multi-information display's tire pressure display screen.
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