APS-W048
APS_w048_DAS_Features_Disabled
Also written as APS_W048 / APS W048 / APS_w048_DAS_Features_Disabled / aps_w048_das_features_disabled
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 APS-W048 mean?
Tesla warning code in the Autopilot System (APS) module. Warns if all AP features are disabled AP components are running mismatched fw versions or there are hardware / communication issues All AP components are running correct fw versions and there are no hardware or communication issues Warns if APS fails to receive one or more CAN msgs from ESP on Party Bus APS fails to receive one or more CAN msgs from ESP on Party Bus APS starts receiving all CAN msgs from ESP
Original Description
Warns if all AP features are disabled AP components are running mismatched fw versions or there are hardware / communication issues All AP components are running correct fw versions and there are no hardware or communication issues Warns if APS fails to receive one or more CAN msgs from ESP on Party Bus APS fails to receive one or more CAN msgs from ESP on Party Bus APS starts receiving all CAN msgs from ESP
Affected Tesla Models
What You May Notice
- Autopilot System alert: Warns if all AP features are disabled AP components are running mismatched fw versions or there are hardware / communica
- Camera or sensor obstruction notification on the touchscreen
- Autopilot features greyed out in the drive settings menu
How to Diagnose and Resolve
- 1 Check all cameras and sensors for dirt, ice, or obstructions — clean if needed
- 2 Reboot the vehicle
- 3 Check for OTA updates (Autopilot improvements are frequently delivered OTA)
- 4 Schedule service if Autopilot remains unavailable after cleaning and rebooting
Severity Notes
APS-W048 is a Warning in the Autopilot System system. Schedule service soon. Monitor your vehicle for additional warnings.