VCLEFT-A156
VCLEFT_a156_windowNoInputFront
Also written as VCLEFT_A156 / VCLEFT A156 / VCLEFT_a156_windowNoInputFront / vcleft_a156_windownoinputfront
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 VCLEFT-A156 mean?
Tesla alert code in the Vehicle Controller Left (VCLEFT) module. Window thermal protection mode is activated and user input was attempted, but blocked Electronic Parking Brake has been in its current state for too long a time. EPB may not operate, check for related Electronic Parking Brake alerts.
Original Description
Window thermal protection mode is activated and user input was attempted, but blocked Electronic Parking Brake has been in its current state for too long a time. EPB may not operate, check for related Electronic Parking Brake alerts.
Affected Tesla Models
What You May Notice
- Vehicle Controller Left alert: Window thermal protection mode is activated and user input was attempted, but blocked Electronic Parking Brake has been
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCLEFT-A156 is an Alert in the Vehicle Controller Left system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.