MyTeslaMate
VCRIGHTS family

VCRIGHTS_a569_rightDaytimeRunningLightFault

Right daytime running light malfunction detected

What does the VCRIGHTS_a569_rightDaytimeRunningLightFault alert mean?

A condition affecting right daytime running light (DRL) functionality has been detected - the right daytime running light may be degraded or disabled.

What you'll see in your Tesla

  • Right daytime running light malfunction detected
  • Inspect light function - Schedule service if needed

What triggers it

An internal condition with the daytime running light (DRL) LEDs or the headlamp ECU's LED driver is detected.

When it clears

Clears when the headlamp is powered off or reset (example: sleep, FW update, or manual power cycle). Note: If the condition persists, the alert will continue to set each time the DRL is used, until the underlying condition is resolved.

Potential impact

Right daytime running light (DRL) may be partially or fully disabled

Affected models

Semitruck

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.