Function to be activated via VCDS - VAG-COM software
Option description:
Enables Audi Hill Start Assist.
Audi Hill Start Assist is a hill start assist system. If you hold down the brake pedal for a certain amount of time while the vehicle is stationary, brake pressure is maintained for a few seconds after releasing the brake pedal, making it easier to start on an incline.
Caution: Do not confuse this with the Audi Hold Assist button , which allows you to hold the vehicle stationary on inclines and declines for as long as desired. If the vehicle remains stationary for an extended period, the system automatically engages the electromechanical parking brake.
[03 – ABS Brakes] -> [Coding- 07] -> [Long Coding Helper]
Octet 16:
Bit 0: Check “Hill Hold Control (HHC/PR-UG1/UG4) active/installed”
[03 – ABS Brakes] -> [Adaptation – 10] -> channel 58 (select Hill Hold Control from the drop-down list)
Change the value to 0, 1 or 2
0: Hill Hold Control (HHC) “normal”
1: Hill Hold Control (HHC) "early" (starting is done with less acceleration)
2: Hill Hold Control (HHC) "late" (start-up occurs with greater acceleration)