Установка круиз контроля на Toyota Land Cruiser Prado 120

Installation of cruise control on the car Toyota Land Cruiser Prado 120 (2006), Luna equipment. The steering wheel is normal, not multifunction. To check the installation of cruise control, go out on the road, accelerate over 40 km \ hour and press the switch down, so you fix the speed. Then we check the work, raising up we increase the speed, pressing down we decrease the speed. Cruise control was purchased on aliexpress website for 1,200 rubles (approximately $ 20).