Is RADC_A002 the same as RADC-A002?

Yes. RADC_A002, RADC A002, and RADC-A002 are alternate spellings of the same Tesla alert code. Also written as: RADC-A002, RADC_A002, RADC A002, RADC_a002_ecuAdcError, radc_a002_ecuadcerror.

What symptoms can RADC-A002 cause?

Radar Controller alert: ADC Issue Camera or radar sensing notification on the touchscreen Autopilot or active safety feature greyed out

What should I check for RADC-A002?

1. Check cameras and sensors for obstructions 2. Reboot the vehicle 3. Update software via Controls > Software 4. Schedule service if issue persists

Is it safe to drive with RADC-A002?

🔵 Do not use this page as drive-clearance. Monitor the alert and arrange service if it returns.

TESLA Alert

RADC-A002

RADC_a002_ecuAdcError

Also written as RADC_A002 / RADC A002 / RADC_a002_ecuAdcError / radc_a002_ecuadcerror

System

RADC

Radar Controller

Type

Alert

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-A002 mean?

Tesla alert code in the Radar Controller (RADC) module. ADC Issue

Original Description

ADC Issue

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

Radar Controller alert: ADC Issue
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-A002 is an Alert in the Radar Controller system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other RADC Codes

RADC_a001 Tesla alert code in the Radar Controller (RADC) module. Seco... RADC_a003 RADC_a004 RADC_a005 RADC_a006 RADC_a007 RADC_a008 RADC_a009

View all RADC codes →