To request a lane change while you’re using Super Cruise with Lane Change On Demand:
1. Verify the lane next to your vehicle is clear and conditions are safe to make a lane change.
2. When Super Cruise is engaged, move the turn signal in the direction of the lane you’d like to change to. You do not need to fully latch the turn signal to activate Lane Change On Demand. Your vehicle will keep your turn signal active while Super Cruise completes the lane change maneuver.
3. Super Cruise will then begin searching for an acceptable opening in the lane, while giving other drivers enough time to see your turn signal. You’ll see a message in your Driver Information Center (DIC) letting you know Super Cruise is looking for an opening.
a.If Super Cruise does not detect a lane opening in a certain amount of time, you will see a “canceled” message in your DIC and Super Cruise will revert to maintaining your lane position.
4. When Super Cruise determines the lane is open, it will begin to enter the lane. You’ll see a DIC message that says “Auto Lane Change: Changing Lanes.”
5. When Lane Change On Demand is finished changing lanes, you’ll see a message in your DIC that says the lane change is complete. If you fully latched the turn signal to begin Lane Change On Demand, you must unlatch it when the lane change is finished to turn off the turn signal.
Early in a Lane Change On Demand maneuver, you can cancel it by moving the turn signal stalk away from the direction of the lane change. When you do this, your vehicle will return to its original lane and the Super Cruise symbol will remain green. At any time during the maneuver, you can cancel Lane Change On Demand by manually steering. The Super Cruise symbol will turn blue when you do this and the maneuver will be canceled. Once your vehicle is centered in the lane, the Super Cruise symbol will transition back to green.
If Super Cruise detects you aren’t paying attention, if it cannot detect lane lines or if it detects a vehicle entering the lane after you’ve started transitioning out of the previous lane, you will see a DIC message indicating Lane Change On Demand has been canceled. The Super Cruise symbol will then turn red and you will need to immediately retake control of the vehicle.
Important information about lane change availability:
- Lane Change On Demand functionality is only available on Super Cruise-enabled divided roads.
- Super Cruise lane change functionality is not available when a construction zone is detected.
- Super Cruise lane change will be disabled when a trailer is detected and may be disabled when other accessories (e.g., bike rack, cargo tray, etc.) are detected.