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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Displays And Gauges) >> Description and Operation >> Compass Calibration and Magnetic Variance (without OnStar Only) >> Compass Magnetic Variation Adjustment >> World Magnetic Variation Map

World Magnetic Variation Map

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
GM384280Courtesy of GENERAL MOTORS COMPANY
  1. GM9020Courtesy of GENERAL MOTORS COMPANY

    Locate your geographic location. Refer to the variation zone map.

  2. Turn ON the ignition with the engine OFF.
  3. Press the vehicle information button until PRESS TO CHANGE COMPASS ZONE displays on the DIC.
  4. Press the set/reset button to scroll through and select the appropriate variance zone.
  5. Navigate to one of the trip/fuel menu screens to view the direction the vehicle is moving. This will be shown in the top right corner of the DIC display.

If the compass needs to be calibrated, use the compass calibration procedure above.

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