TESLA Warning

DAS-W040

DAS_w040_autopilotAngleSaturated

Also written as DAS_W040 / DAS W040 / DAS_w040_autopilotAngleSaturated / das_w040_autopilotanglesaturated

System
DAS
Driver Assistance System
Type
Warning
Category
ADAS
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 DAS-W040 mean?

Tesla warning code in the Driver Assistance System (DAS) module. Indicates a non-recoverable issue with Upper glass heater

Original Description

Indicates a non-recoverable issue with Upper glass heater

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Driver Assistance System alert: Indicates a non-recoverable issue with Upper glass heater
  • Camera or sensor obstruction notification on the touchscreen
  • Autopilot features greyed out in the drive settings menu

How to Diagnose and Resolve

  1. 1 Check all cameras and sensors for dirt, ice, or obstructions — clean if needed
  2. 2 Reboot the vehicle
  3. 3 Check for OTA updates (Autopilot improvements are frequently delivered OTA)
  4. 4 Schedule service if Autopilot remains unavailable after cleaning and rebooting

Severity Notes

DAS-W040 is a Warning in the Driver Assistance System system. Schedule service soon. Monitor your vehicle for additional warnings.

Other DAS Codes

DAS_w002 Tesla warning code in the Driver Assistance System (DAS) mod... DAS_w003 DAS_w004 DAS_w005 DAS_w006 DAS_w007 DAS_w008 DAS_w009
View all DAS codes →