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What Does the Hill Start Assist System Mean?

1 Answers

StGemma

07/29/25 5:18pm

The Hill Start Assist System, abbreviated as HAC, is a function derived from the ESP system. It allows the vehicle to maintain braking for a few seconds after the right foot leaves the brake pedal when starting on a slope without using the handbrake. This enables the driver to easily shift their foot from the brake pedal to the accelerator pedal, preventing rollback and potential accidents, without causing panic. The steps to use the Hill Start Assist System are as follows: 1. Press the brake and clutch pedals firmly, ensuring the gear is in 1st position. If you press the clutch and brake first and then shift to 1st gear, the Hill Start Assist will not activate; 2. First, lightly press the brake, shift to 1st gear, release the clutch and brake slightly to let the car move forward a bit, and immediately press the clutch and brake fully to activate the Hill Start Assist; 3. When starting, after releasing the brake, the vehicle can remain stationary for 2-3 seconds, providing enough time to release the clutch and press the accelerator to move forward.

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