VCLEFT-A346
VCLEFT_a346_eFuseMgmtVbatFused2
Also written as VCLEFT_A346 / VCLEFT A346 / VCLEFT_a346_eFuseMgmtVbatFused2 / vcleft_a346_efusemgmtvbatfused2
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-A346 mean?
Tesla alert code in the Vehicle Controller Left (VCLEFT) module. Unexpected voltage seen on non-continuous device outputs. Left mirror fold and tilt, and steering column motors may be disabled. This alert excludes windows, and operates on different ECU hardware revisions compared to the eFuseMgmtVbatFused alert. Voltage is above 8V for 200ms on at least one of the following device outputs while none of them are being driven: left mirror fold and tilt, and steering column motors 10 seconds after the alert sets. There is a maximum of 3 retries before loads are disabled until an ECU reset Left mirror fold and tilt, and steering column motor control may be disabled
Original Description
Unexpected voltage seen on non-continuous device outputs. Left mirror fold and tilt, and steering column motors may be disabled. This alert excludes windows, and operates on different ECU hardware revisions compared to the eFuseMgmtVbatFused alert. Voltage is above 8V for 200ms on at least one of the following device outputs while none of them are being driven: left mirror fold and tilt, and steering column motors 10 seconds after the alert sets. There is a maximum of 3 retries before loads are disabled until an ECU reset Left mirror fold and tilt, and steering column motor control may be disabled
Affected Tesla Models
What You May Notice
- Vehicle Controller Left alert: Unexpected voltage seen on non-continuous device outputs. Left mirror fold and tilt, and steering column motors may be d
- 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-A346 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.