VCRIGHT-A303
VCRIGHT_a303_eFuseMgmtWindowLift
Also written as VCRIGHT_A303 / VCRIGHT A303 / VCRIGHT_a303_eFuseMgmtWindowLift / vcright_a303_efusemgmtwindowlift
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 VCRIGHT-A303 mean?
Tesla alert code in the Vehicle Controller Right (VCRIGHT) module. Unexpected voltage seen on window bridges. Window motors disabled 10 seconds after trip, for a maximum of 3 retries before loads are disabled until an ECU reset
Original Description
Unexpected voltage seen on window bridges. Window motors disabled 10 seconds after trip, for a maximum of 3 retries before loads are disabled until an ECU reset
Affected Tesla Models
What You May Notice
- Vehicle Controller Right alert: Unexpected voltage seen on window bridges. Window motors disabled 10 seconds after trip, for a maximum of 3 retries befo
- 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
VCRIGHT-A303 is an Alert in the Vehicle Controller Right system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.