ESP family
ESP_a183_IBSTStatusOff
Not Available
What does the ESP_a183_IBSTStatusOff alert mean?
Invalid Data Received From Brake Booster iBooster : Invalid Signal Status.
What you'll see in your Tesla
- Not Available
What triggers it
IBST status is invalid on CAN
When it clears
Verify that iBooster is awake and in good state. Review iBooster alerts for other indicators of failure
Potential impact
Brake boost is degraded. HBC will be enabled
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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