Automatic lane change (ALC) is initiated by the driver but ALC is unavailable due to Autopilot electronic control unit (ECU) detecting damage to ultrasonic sensors.
<0.01% (Extremely rare)
None displayed
Automatic lane change (ALC) feature is unavailable.
Automatic lane change (ALC) is initiated by the driver but ALC is unavailable due to Autopilot electronic control unit (ECU) detecting damage to ultrasonic sensors.
Autopilot ECU detects damage to one or more ultrasonic sensors while ALC is initiated.
Ultrasonic sensors are replaced and Autopilot ECU no longer detects any damage to ultrasonic sensors.
Model S 2012-2020, Model X 2015-2020, Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck
customer, service-fix
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