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Home >> Toyota >> 2025 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 290 (Airbag System (2020-Early 2023, TMMMS) - Diagnostic Codes (4 Of 4) & Symptom Tests) >> AIRBAG SYSTEM (for TMMMS Made) >> DTC U0154: Lost Communication with Restraints Occupant Classification System Module [03/2019 - 11/2022] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2023 Toyota GR Corolla, 2023 Toyota Corolla, 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Refer to troubleshooting in CAN Communication System.

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - 09/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2022 - 11/2022]