Adaptive Cruise Control

This page shows every update released by Rivian where Adaptive Cruise Control was featured or mentioned. The latest update is shown first.

2023.10.00, 2023.10.01

  • Fixed an issue where an erroneous notification was shown when attempting to use Adaptive Cruise Control while stability control was disabled in vehicle settings.

2023.06.00, 2023.06.02

  • Driver+ Improvements
    • Reduce the time window from 2 seconds to 1 second to engage Highway Assist when you push the drive stalk twice. This enhances usability when you initiate Adaptive Cruise Control with the first push of the drive stalk, accelerate the vehicle to the desired speed, and then push the drive stalk again to set the higher speed.

2022.43.00, 2022.43.02

  • Improved ability to engage Adaptive Cruise Control when Highway Assist is unavailable
  • Decreased Adaptive Cruise Control and Highway Assist disengagements due to low traction situations

2022.39.01, 2022.39.03

  • Better Adaptive Cruise Control in-lane and Highway Assist lane centering during highway driving.
  • An increased delay before the vehicle shifts to Reverse or Neutral after Highway Assist or Adaptive Cruise Control ends. This prevents unintended shifts.


  • Your Driver+ settings for Adaptive Cruise Control (ACC) / Highway Assist (HWA) distance, Forward Collision Warning Proximity settings, Lane Keeping Assist, Blind Sport Warning, Park Assist Audio Warnings, and Rear Cross-Traffic Warning will now persist across software updates and drive cycles.
  • Fixed an occasional issue where Adaptive Cruise Control (ACC) was not available after a Highway Assist (HWA) disengagement


  • Made various improvements to Adaptive Cruise Control and lane centering for Highway Assist.


  • Enabled smoother acceleration and deceleration performance in Adaptive Cruise Control and Highway Assist when you press the accelerator pedal


  • Improved Adaptive Cruise Control behavior when engaging and disengaging feature for smoother speed transitions


  • Improved Lane Keeping Assist, Adaptive Cruise Control, and Highway Assist performance


  • Improved performance of Adaptive Cruise Control and Highway Assist


  • Improved performance of Adaptive Cruise Control and Highway Assist


  • Improved Adaptive Cruise Control performance and availability