Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2013AVALON XLEREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEX (EXCEPT HYBRID)CELLULAR COMMUNICATION DTCSSAFETY CONNECT SYSTEM
2013 Toyota Avalon XLE
Safety Connect System
2013 Toyota Avalon XLESECTION Safety Connect System
SAFETY CONNECT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| B1570 | Manual (SOS) Switch Red Indicator Malfunction |
| B1571 | Manual (SOS) Switch Green Indicator Malfunction |
| B1572 | Telephone Microphone Error |
| B1573 | Short in Telephone Antenna Circuit |
| B1583 | GPS Signal Unreceived |
| B15A8 | Telematics Transceiver Malfunction |
| B15C0 | Short in GPS Antenna |
| B15C1 | Open in GPS Antenna |
| B15C4 | Airbag Signal Malfunction/Not Input |
| B15C5 | Manual Button Malfunction |
| B15CB | Telematics Transceiver Antenna Disconnected |
| B15CC | Backup Battery Failure |
| B15EC | Backup Battery Degradation |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.