Cruise control principle: Relies on adjusting valve opening degree to automatically adjust speed and maintain consistent speed for constant speed driving. Cruise control benefits: Reduces long-distance driving fatigue and helps save fuel consumption through steady speed control. Installation instructions: Press the cruise control button; the cruise indicator light will illuminate when vehicle speed is above 30 km/h. Use the "+" and "-" buttons to adjust speed. Cruise control can be temporarily canceled by applying the brakes and resumed using the RES button. The system can be fully deactivated by switching to OFF. 1. Remove the original steering wheel and steering switch, then install the cruise control lever. 2. Install the included harness without modification. 3. Connect to a compatible diagnostic tool to activate the cruise control function. Material: Plastic Color: Black Manufacturer Part Number: 84632-34011, 84632-34017, 45186-06210-E0 Interchange Part Number: 84632-34011, 8463234017, 84632-08021, 8463234011 Other Part Number: 250-1836, 1s10717, ccw1022, sw8078, cca1022 Size: 12.5 x 6 x 3.5 cm Harness Length: 160 cm Fitment: For 4Runner 20062014 For Highlander 20062014 For RAV4 20102014 For Camry 20062014 For Land Cruiser 20062014 For Avalon 20092014 For Prius V/C 20092014 For Corolla 20082014 For Sequoia 20062014 For Yaris 20062014 For FJ Cruiser 20082014 For TC 20072014 For xB 20072014 For xD 20072014 For ES300 20042014 For ES350 20062014 For GS450H 20062014 For GX470 20042014 For IS F 20072014 For IS250 20052014 For LX470 20042014 For LX570 20072014 For RX330 20042014 For RX400H 20052014 Package Included: 1 x Cruise Control Stalk & Harness Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 13 cm.