ADSP family
ADSP_w066_rearPwsFault
External speaker fault
What does the ADSP_w066_rearPwsFault alert mean?
The Audio Digital Signal Processor (ADSP) has detected a fault condition preventing functionality of the Rear Pedestrian Warning System (RPWS).
What you'll see in your Tesla
- External speaker fault
- Service is required
What triggers it
ADSP has detected a fault condition preventing RPWS speaker functionality.
When it clears
RPWS speaker and/or wiring are repaired and ADSP no longer detects the fault condition causing loss of functionality.
Potential impact
RPWS functions may not work.
Affected models
Model 3 2017-2023
Model 3 2024+
Model Y
Model Y 2025+
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