Safety Connect System
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
SAFETY CONNECT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| B1537-11 | Telephone Sub Antenna Circuit Short to Ground |
| B1537-13 | Telephone Sub Antenna Circuit Open |
| B1570-11 | Indicator (Red) Circuit Short to Ground |
| B1570-13 | Indicator (Red) Circuit Open |
| B1571-11 | Indicator (Green) Circuit Short to Ground |
| B1571-13 | Indicator (Green) Circuit Open |
| B1572-13 | Microphone Circuit Open |
| B15A8-04 | DCM System Internal Failure |
| B15C1-11 | GNSS Antenna Circuit Short to Ground |
| B15C1-13 | GNSS Antenna Circuit Open |
| B15C4-64 | Airbag Signal Signal Plausibility Failure |
| B15C5-11 | Emergency Call Switch Circuit Short to Ground |
| B15C5-13 | Emergency Call Switch Circuit Open |
| B15CB-11 | Telephone Main Antenna Circuit Short to Ground |
| B15CB-13 | Telephone Main Antenna Circuit Open |
| B15CC-49 | Backup Battery Internal Electronic Failure |