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
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
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 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
- 2 Check for pending OTA software updates
- 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.