Cruise control principle: Relies on adjusting valve opening degree to automatically adjust the speed and maintain a consistent speed for constant speed driving. Cruise control benefits: Helps reduce long-distance driving fatigue and maintains a steady speed to improve fuel efficiency. Installation instructions: Press the cruise control button; the cruise indicator light will illuminate. Cruise control activates at speeds above 30 km/h. Use the "+" and "-" buttons to adjust speed. Pressing the brake pedal temporarily suspends cruise control; resume using the RES button. Turn off completely using the OFF button. 1. Remove the original steering wheel and steering switch, then install the cruise control lever. 2. Install the included harness without cutting or modifying factory wiring. 3. Connect to a diagnostic tool or vehicle system 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 2006–2014 For Camry 2006–2014 For Corolla 2010–2014 For Highlander 2008–2014 For RAV4 2006–2014 For Land Cruiser 2006–2014 For Avalon 2009–2014 For Prius V/C 2009–2014 For Sequoia 2006–2014 For Yaris 2006–2014 For FJ Cruiser 2008–2014 For TC 2007–2014 For xB 2007–2014 For xD 2007–2014 For ES300 2004–2014 For ES350 2006–2014 For GS450H 2006–2014 For GX470 2004–2014 For IS F 2007–2014 For IS250 2005–2014 For LX470 2004–2014 For LX570 2007–2014 For RX330 2004–2014 For RX400H 2005–2014 Package Included: 1 x Cruise Control Stalk & Harness Note: Other items not included. Lighting and display differences may cause slight color variations between the image and actual product. Measurement error allowed is +/- 1–3 cm.