DTC B15EC: Backup Battery Degradation [10/2014 - ]: Description

This DTC is set when the DCM (Telematics Transceiver) detects either of the following conditions.

• The BUB (Back-Up Battery) charge level becomes less than the criteria.
• The BUB (Back-Up Battery) was used for Automatic Collision Notification (ACN).

When this DTC is set, the BUB (Back-Up Battery) must be replaced.

BUB (Back-Up Battery) used up DTC B15EC is not reported in de-active mode.