RADC-W046
RADC_w046_wheelSpeedsErr
Also written as RADC_W046 / RADC W046 / RADC_w046_wheelSpeedsErr / radc_w046_wheelspeedserr
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 RADC-W046 mean?
Tesla warning code in the Radar Controller (RADC) module. This alert is set when there is an error in the DAS_wheelSpeeds message from the Driver's Assistance System (DAS) Electronic Control Unit (ECU) received by the radar. This alert is cleared when the message is received as expected.??
Original Description
This alert is set when there is an error in the DAS_wheelSpeeds message from the Driver's Assistance System (DAS) Electronic Control Unit (ECU) received by the radar. This alert is cleared when the message is received as expected.??
Affected Tesla Models
What You May Notice
- Radar Controller alert: This alert is set when there is an error in the DAS_wheelSpeeds message from the Driver's Assistance System (DAS) Electr
- Camera or radar sensing notification on the touchscreen
- Autopilot or active safety feature greyed out
How to Diagnose and Resolve
- 1 Check cameras and sensors for obstructions
- 2 Reboot the vehicle
- 3 Update software via Controls > Software
- 4 Schedule service if issue persists
Severity Notes
RADC-W046 is a Warning in the Radar Controller system. Schedule service soon. Monitor your vehicle for additional warnings.