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2018 Toyota Prius Prime Plus – TPMS Fault C2126 After Sensor Replacement

Aug 17
1 min read

CUSTOMER CONCERN

The tire-pressure warning system stores DTC C2126 because a transmitter ID is not received in main mode after sensor replacement.

CAUSE

The confirmed repair identified a failed replacement TPMS sensor and an incomplete transmitter-ID registration.

CORRECTION

Remove and replace the failed TPMS sensor, register all tire-pressure sensor IDs with the scan tool, perform system initialization, clear DTC C2126, and verify all tire pressures display correctly.

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2018 Toyota Prius Prime Plus – TPMS Fault C2126 After Sensor Replacement

CUSTOMER CONCERN

CAUSE

CORRECTION

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