TESLA Warning

APS-W032

APS_w032_canTxError

Also written as APS_W032 / APS W032 / APS_w032_canTxError / aps_w032_cantxerror

System
APS
Autopilot 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 APS-W032 mean?

Tesla warning code in the Autopilot System (APS) module. Failed to transmit CAN msg

Original Description

Failed to transmit CAN msg

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Autopilot System alert: Failed to transmit CAN msg
  • 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

APS-W032 is a Warning in the Autopilot System system. Schedule service soon. Monitor your vehicle for additional warnings.

Other APS Codes

APS_w002 APS_w003 APS_w004 APS_w005 APS_w006 APS_w007 APS_w008 APS_w009
View all APS codes →