ESP_a119_hbbActive

The Electronic Stability Program (ESP) detects that the brake pressure is too low for the given brake pedal stroke, causing the Hydraulic Brake Boost (HBB) to be activated.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Braking performance may be reduced. The ESP pump may be activated to increase the brake pressure.

Description

The Electronic Stability Program (ESP) detects that the brake pressure is too low for the given brake pedal stroke, causing the Hydraulic Brake Boost (HBB) to be activated.

Cause

The HBB is activated because the brake pressure is too low for a given brake pedal stroke.

Clear condition

The HBB is no longer active.

Models

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

Visibility

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