TESLA Warning

ADSP-W038

ADSP_w038_a2bbIdleFailed

Also written as ADSP_W038 / ADSP W038 / ADSP_w038_a2bbIdleFailed / adsp_w038_a2bbidlefailed

System
ADSP
Audio DSP
Type
Warning
Category
Network
Severity
Warning

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does ADSP-W038 mean?

Tesla warning code in the Audio DSP (ADSP) module. A2B-B idle failed

Original Description

A2B-B idle failed

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Audio DSP alert: A2B-B idle failed
  • Touchscreen may show an error for one or more apps or settings
  • Feature may restore itself after a reboot

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
  2. 2 Check for pending OTA software updates
  3. 3 If the issue persists, schedule a service appointment

Severity Notes

ADSP-W038 is a Warning in the Audio DSP system. Schedule service soon. Monitor your vehicle for additional warnings.

Other ADSP Codes

View all ADSP codes →