GMC Terrain: Initial Drive Information / Transmission

Electronic Range Select (ERS) Mode

ERS or manual mode allows for the selection of the range of gear positions. Use this mode when driving downhill to limit the top gear and vehicle speed. See Manual Mode.

To use this feature:

  1. Press the L (Low) button.
  2. Press the plus or minus button on the center stack to increase or decrease the gear range available.

    Climate Controls

    T..

    Vehicle Features

    ..

    Other information:

    GMC Terrain 2018-2023 Owners Manual: Older Children


    Older children who have outgrown booster seats should wear the vehicle’s seat belts. The manufacturer instructions that come with the booster seat state the weight and height limitations for that booster. Use a booster seat with a lap-shoulder belt until the child passes the fit test below: Sit all the way back on the seat. Do the knees bend at the seat edge? If yes, continue. If n..

    GMC Terrain 2018-2023 Owners Manual: Head Restraint Adjustment and Seat Belts


    Head Restraint Adjustment Do not drive until the head restraints for all occupants are installed and adjusted properly. To achieve a comfortable seating position, change the seatback recline angle as little as necessary while keeping the seat and the head restraint height in the proper position. See Head Restraints and Seat Adjustment. Seat Belts Refer to the following sections for impor..

    Copyright © 2023 www.gmcterrain2.com