TESLA Info

DGLAB-I023

DGLAB_i023_PROC_VCRIGHT_REENABLE_REAR_DEFROST

Also written as DGLAB_I023 / DGLAB I023 / DGLAB_i023_PROC_VCRIGHT_REENABLE_REAR_DEFROST / dglab_i023_proc_vcright_reenable_rear_defrost

System
DGLAB
DGLAB
Type
Info
Category
Network
Severity
Diagnostic / Info

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 DGLAB-I023 mean?

Tesla info code in the DGLAB (DGLAB) module. The rear defrost heater is disabled Too much current detected by the high voltage controller high side driver High voltage controller Efuse is no longer tripped HV functions will not behave as desired

Original Description

The rear defrost heater is disabled Too much current detected by the high voltage controller high side driver High voltage controller Efuse is no longer tripped HV functions will not behave as desired

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • DGLAB alert: The rear defrost heater is disabled Too much current detected by the high voltage controller high side driver High volta
  • Touchscreen may show an error for one or more apps or settings
  • Feature may restore itself after a reboot

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
  2. 2 Check for pending OTA software updates
  3. 3 If the issue persists, schedule a service appointment

Severity Notes

DGLAB-I023 is a diagnostic or informational code in the DGLAB system. Typically no immediate action is required.

Other DGLAB Codes

View all DGLAB codes →