2011 Toyota Sequoia Owners Manual - Page 300

2-5. Driving information n Service connector for towing brake controller (with towing package) Your vehicle is equipped with a service connector for the trailer brake controller as shown. Access the service connector. Remove the scuff plate. Remove the clip (screw type) and trim board. 2 When driving Connecting and disconnecting a trailer electronically modulated air suspension) (vehicles with If a height control system is installed in your vehicle, you have to connect and disconnect your trailer more carefully. l Connecting Set the height control of electronically modulated air suspension to N mode. Turn off the engine, or set the electronically modulated air suspension system to MAN. (manual). Connect the trailer. Turn the engine switch to the START position and start the engine. Press the height control mode select switch to cancel the MAN. (manual) condition that was set on . Check that the MAN. indicator turns off. Set the height control of electronically modulated air suspension to N mode. 267