B15D3 Stereo amplifier drops off the AVC-LAN network
What does B15D3 mean on a Toyota?
B15D3. Stereo amplifier drops off the AVC-LAN network. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B15D3
- Failed navigation receiver assembly
- Failed stereo component amplifier assembly
- AVC-LAN communication line open or shorted
- Poor electrical connection
- Low system voltage
How to fix B15D3
- Confirm the code and check audio operation
- Inspect and reseat the AVC-LAN connectors
- Test the AVC-LAN line between the units
- Check power and ground at the amplifier
- Replace the failed unit only after tests fail