UI_a184_ISAFaulted

Intelligent Speed Assist (ISA) feature is not operating as expected.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

ISA active safety feature is unavailable.

Description

Intelligent Speed Assist (ISA) feature is not operating as expected.

Cause

ISA feature is enabled in the vehicle's region and experienced a condition affecting its operation. Investigate any alerts from the Autopilot (AP) system for possible causes.

Clear condition

ISA feature receives required inputs and functionality returns.

Models

Cybertruck, Semitruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.