Press G key to enter a passenger as a vehicle, with the following code:

<code>
bindKey(SDLK_g, KEYSTATE_DOWN, () => {
if (localClient.player) {
let vehicle = getClosestVehicle(localPlayer.position);

                if (vehicle.locked == true) return;

                localPlayer.enterVehicle(vehicle, false);
                return;
            }
            return;
        }
    });

</code>