VCLEFT-A129
VCLEFT_a129_blowerICLatchFault
Also written as VCLEFT_A129 / VCLEFT A129 / VCLEFT_a129_blowerICLatchFault / vcleft_a129_blowericlatchfault
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-A129 mean?
Tesla alert code in the Vehicle Controller Left (VCLEFT) module. The brushless motor has an integrated circuit (LV8907 or DRV8305) latched fault The integrated circuit has detected a condition that requires a stop The HVAC cabin blower will not be able to run. The integrated circuit will be reset to attempt to clear the fault Pitch estimation, pitch measurement and contextual data for fleet analysis prior to changing pitch source for headlamp aiming
Original Description
The brushless motor has an integrated circuit (LV8907 or DRV8305) latched fault The integrated circuit has detected a condition that requires a stop The HVAC cabin blower will not be able to run. The integrated circuit will be reset to attempt to clear the fault Pitch estimation, pitch measurement and contextual data for fleet analysis prior to changing pitch source for headlamp aiming
Affected Tesla Models
What You May Notice
- Vehicle Controller Left alert: The brushless motor has an integrated circuit (LV8907 or DRV8305) latched fault The integrated circuit has detected a co
- 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-A129 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.