DTC B15A8-04: DCM System Internal Failure [08/2019 - ]: Procedure
WARNING: This page is about a different car, the 2022 Toyota Sequoia, 2021 Toyota Sequoia, and 2020 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- REPLACE DCM (TELEMATICS TRANSCEIVER)
- Replace the DCM (telematics transceiver) with a new one.
Refer to REMOVAL [08/2019 - ]
NOTE:- The engine switch must be off.
- Do not exchange the DCM (telematics transceiver) with one from another vehicle.
Result
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Result:
NEXT
PERFORM DCM ACTIVATION. Refer to DCM ACTIVATION [08/2019 - ]
- Replace the DCM (telematics transceiver) with a new one.