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What is the correct way to use Hill Descent Control?

1Answers
DakotaDella
07/29/2025, 05:17:13 AM

Hill Descent Control (HDC) should be activated before descending a steep slope. For automatic transmissions (including integrated manual-automatic), shift the gear to D (or first gear for manual mode). For manual transmissions, engage first gear and release the clutch pedal. Then, release both the accelerator and brake pedals to start the vehicle, allowing the HDC system to intervene. Details about the Hill Descent Control system are as follows: 1. The Hill Descent Control system, also known as the HDC slope control system, enables drivers to smoothly navigate steep downhill sections without fully depressing the brake pedal. 2. Once HDC is activated and the vehicle enters a steep slope, engine braking provides significant deceleration without the risk of wheel lock-up. If the slope is too steep and engine braking alone cannot maintain the speed limit, HDC will utilize the ABS system to intermittently apply the brakes when necessary, gradually reducing speed to ensure stable and safe downhill travel.

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