| HDS does not communicate with the VSA modulator-control unit or the vehicle |
Troubleshoot the DLC circuit - Refer to: DLC Circuit Troubleshooting (V6) (2013-15),
or DLC Circuit Troubleshooting (L4) (2013-15),
or DLC Circuit Troubleshooting (L4) (2016),
or DLC Circuit Troubleshooting (V6) (2016-17)
. |
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| With ACC: TPMS calibration does not complete (Indicated FAILED in the MID) |
- Check for VSA system DTCs
.
- Check for the VSA indicator. If VSA indicator turns on, do the VSA system symptom troubleshooting "ABS indicator, brake system indicator, and VSA indicator do not go off" - Refer to: VSA System Symptom Troubleshooting - ABS indicator, brake system indicator, and VSA indicator do not go off,
or VSA System Symptom Troubleshooting - VSA cannot be turned OFF,
or VSA System Symptom Troubleshooting - ABS indicator, brake system indicator, and VSA indicator do not go off (With ACC) (2016-17)
.
- Do the gauge control module self-diagnostic function - Refer to: Gauges Self-Diagnostic Function (2013-15),
or Gauges Self-Diagnostic Function (2016-17)
.
- Update the VSA modulator-control unit if it does not have the latest software
. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit - Refer to: VSA Modulator-Control Unit Removal and Installation,
or VSA Modulator-Control Unit Removal and Installation (With ACC) (2016-17)
.
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| Without ACC: TPMS cannot be calibrated |
- Symptom troubleshooting. .
- Update the VSA modulator-control unit if it does not have the latest software
. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit - Refer to: VSA Modulator-Control Unit Removal and Installation,
or VSA Modulator-Control Unit Removal and Installation (With ACC) (2016-17)
.
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| TPMS warning is indicated |
- Check for VSA system DTCs
.
- Check for the VSA indicator. If VSA indicator turns on, do the VSA system symptom troubleshooting "ABS indicator, brake system indicator, and VSA indicator do not go off" - Refer to: VSA System Symptom Troubleshooting - ABS indicator, brake system indicator, and VSA indicator do not go off,
or VSA System Symptom Troubleshooting - VSA cannot be turned OFF,
or VSA System Symptom Troubleshooting - ABS indicator, brake system indicator, and VSA indicator do not go off (With ACC) (2016-17)
.
- Update the VSA modulator-control unit if it does not have the latest software
. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit - Refer to: VSA Modulator-Control Unit Removal and Installation,
or VSA Modulator-Control Unit Removal and Installation (With ACC) (2016-17)
.
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| Low tire pressure/TPMS indicator comes on |
- Check the tire size and tire pressure according to tire information.
- Do the TPMS calibration .
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| Low tire pressure/TPMS indicator does not comes on when the tire pressure has decreased |
- See general troubleshooting information "condition for data rejection, and case TPMS can not operate normally" (Even if a system is normal, there is a possibility that cannot detect low tire pressure) .
- Do the gauge control module self-diagnostic function - Refer to: Gauges Self-Diagnostic Function (2013-15),
or Gauges Self-Diagnostic Function (2016-17)
.
- Do the TPMS calibration .
- Update the VSA modulator-control unit if it does not have the latest software
. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit - Refer to: VSA Modulator-Control Unit Removal and Installation,
or VSA Modulator-Control Unit Removal and Installation (With ACC) (2016-17)
.
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