TESLA Alert

VCRIGHT-A312

VCRIGHT_a312_rightTailLightFault

Also written as VCRIGHT_A312 / VCRIGHT A312 / VCRIGHT_a312_rightTailLightFault / vcright_a312_righttaillightfault

System
VCRIGHT
Vehicle Controller Right
Type
Alert
Category
Network
Severity
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 VCRIGHT-A312 mean?

Tesla alert code in the Vehicle Controller Right (VCRIGHT) module. A fault has been detected with the right tail light. Model 3: this includes right body-side tail, left+right liftgate tail, and license plate lights. Model Y: this includes right body-side tail and right liftgate tail lamps. The right tail light may not be working.

Original Description

A fault has been detected with the right tail light. Model 3: this includes right body-side tail, left+right liftgate tail, and license plate lights. Model Y: this includes right body-side tail and right liftgate tail lamps. The right tail light may not be working.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle Controller Right alert: A fault has been detected with the right tail light. Model 3: this includes right body-side tail, left+right liftgate ta
  • Some features (climate, lights, or charging) may be temporarily unavailable
  • Alert notification in the Tesla app

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels)
  2. 2 Check for pending OTA software updates in Controls > Software
  3. 3 If multiple features remain non-functional, schedule a service appointment

Severity Notes

VCRIGHT-A312 is an Alert in the Vehicle Controller Right system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other VCRIGHT Codes

VCRIGHT_a001 VCRIGHT_a002 VCRIGHT_a003 VCRIGHT_a005 VCRIGHT_a006 Tesla alert code in the Vehicle Controller Right (VCRIGHT) m... VCRIGHT_a010 VCRIGHT_a012 VCRIGHT_a013
View all VCRIGHT codes →