DTC B15A8-04: DCM System Internal Failure [09/2019 - 04/2020]: Description
WARNING: This page is about a different car, the 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is stored when an internal circuit malfunction is detected by the DCM (telematics transceiver) self check.
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
| B15A8-04 |
DCM System Internal Failure |
DCM (telematics transceiver) internal malfunction |
DCM (telematics transceiver) |