TPMS Reset: Lexus SC430 2007-2010 Tire Pressure Sensor
Lexus SC430 2007-2010 Tire Pressure Monitoring System TPMS Reset
Easy to follow procedure on how to reset/relearn the TPMS service maintenance indicator warning light on Lexus SC430 2007 and 2010.
A TPMS Tool and OBDII Module, or another properly formatted TPMS scan tool, is required to perform this procedure.
Procedure using a TPMS Tool and OBDII Module
Relearn Procedure when Replacing a Sensor
1. Inflate all tires to the pressure listed on the vehicle placard.
2. Select a vehicle make, model and model year, which has OBDII support, in your TPMS Tool.
3. Select OBDII from your TPMS Tool’s menu.
4. Starting with the LF tire, use your TPMS Tool to scan each sensor in the following order: LF, RF, RR, LR (and full size spare if equipped).
5. After all sensor ID’s have been stored, use the TPMS Tool’s ▲ or ▼ button to move the cursor under the letters OBD. Then press the enter button.
6. Turn ignition to the ON position with the engine OFF (not the ACC position).
7. Connect the OBDII Connector to the TPMS Tool then to the vehicle’s OBDII port. Make sure your connection is secure and the green light, on the OBII Module, is on.
8. Select Upload Car IDs, from the TPMS Tool’s menu, and upload the sensor IDs.
9. When RELEARN COMPLETE / IDs UPLOADED TO CAR is displayed, the ID’s have been successfully uploaded.
10. With the ignition still on, re‐scan each sensor.
11. Drive the vehicle above 30mph for at least 10 minutes and monitor the low tire pressure monitor to ensure it does not blink.
OBDII Errors
If you see an error on the screen while performing an OBDII Relearn, check to make sure that the vehicle is in the ON position (not ACC). Also make sure all the connections are secure.
Errors E1 and E2 ‐ Reading Communication Errors
Make sure vehicle is ON and not ACC Check for secure connection.
Errors E3 and E6 ‐ Writing Communication Errors
Make sure vehicle is ON and not ACC Check for secure connection.
Error E4 – Wrong Set Error
Many Lexus vehicles can store more than one set of TPMS ID’s in ECU. Toggle the
vehicles selected set to the MAIN set. Then retry OBDII Relearn.
Error E5 ‐ Spare Tire Error
If you receive this error, and you did not upload a sensor ID for the spare, then this
vehicle requires a spare. If you did upload a spare, but you received this error,
then the vehicle does not store the ID in the ECU for the spare tire.
Tire Pressure Reset and Tire Rotation Reset Procedure (select models)
1. Inflate all tires to the pressure listed on the vehicle placard.
2. Turn ignition to the ON position with the engine OFF (not the ACC position).
3. Hold down the pressure warning reset switch (located on the lower driver side dash panel or in the glove box) until the TPMS indicator blinks 3 times.
4. It will take several minutes for the ECU to receive signals from the sensors and complete initialization.
Note: Certain models can store two sets of sensor IDs. A switch, labeled Main/2nd , can be found inside the right side of the glove box. Make sure the switch is set to Main prior to starting the reset procedure. If the reset procedure fails, try setting the switch to 2ndand repeat the reset procedure.
Procedure using another Properly Formatted Scan Tool
Relearn Procedure when Replacing a Sensor
5. Inflate all tires to the pressure listed on the vehicle placard.
6. Starting with the LF tire, use the scan tool to scan each sensor in the following order: LF, RF, RR, LR (and full size spare if equipped).
7. Turn ignition to the ON position with the engine OFF (not the ACC position).
8. Connect the scan tool to the OBDII port and upload the sensor IDs.
9. Turn the ignition to the OFF position. Re‐scan each sensor.
10. Drive the vehicle above 30mph for at least 10 minutes and monitor the low tire pressure monitor to ensure it does not blink.
About Lexus SC430
In 2007, the Lexus SC fully replaced Supras in the Toyota side, a Zent Cerumo SC 430 driven by Yuji Tachikawa was victorious in the GT500 opening round race.
In 2008, a Zent Cerumo SC 430 driven by Yuji Tachikawa and Richard Lyons won the Fuji 500 race, round 3 of the Autobacs Super GT at Fuji Speedway. In 2009, five SC 430s were entered in Super GT racing in the GT500 class, including the Petronas TOM’s SC 430 driven by Juichi Wakisaka and André Lotterer, along with the Eneos SC 430, Kraft SC 430, Dunlop Sard SC 430, and Zent Cerumo SC 430. (Source Wiki)