DTC B15EC: Backup Battery Degradation [10/2018 - 10/2019]: Description
This DTC is set when the DCM (Telematics Transceiver) detects either of the following conditions.
- The mobilephone battery charge level becomes less than the criteria.
- The mobilephone battery was used for Automatic Collision Notification (ACN).
When this DTC is set, the mobilephone battery must be replaced.
Mobilephone battery degradation DTC B15EC is not reported in deactive mode.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B15EC | Backup Battery Degradation | Mobilephone battery is used up. | Mobilephone battery |