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Home >> Buick >> 2020 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Battery, Charging System And Starting System) >> Repair Instructions >> Battery Monitor Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, 2019 Buick Regal, and 2018 Buick Regal TourX. However, it is still accessible from the selected car via links, so may be relevant.
  1. For 3.6L LGX: 
    1. GM4626856Courtesy of GENERAL MOTORS COMPANY

      Install the battery negative cable (4) to the battery sensor (2).

      2. CAUTION:

      Fastener Caution

    2. Carefully install the battery negative cable nut (3) while counterhold with a wrench (1) at the torxpin. Tighten to 9 N.m (80 lb in).
    3. GM4806435Courtesy of GENERAL MOTORS COMPANY

      Remove all dirt, oil and grease from the battery pole (2) and battery sensor (1).

    4. Wide open the battery post negative cable clamp of the battery sensor and install the battery sensor to the battery pole without great force.
    5. Carefully position without great force the battery post negative cable clamp at the bottom of the battery pole as shown in the graphic.
    6. GM4806431Courtesy of GENERAL MOTORS COMPANY

      Battery Post Negative Cable Clamp Nut (1) - Install and tighten 4.5 N.m (40 lb in)

    7. Electrical Connector (2) - Connect
    8. GM4801900Courtesy of GENERAL MOTORS COMPANY

      Rear Compartment Side Trim Panel Access Hole Cover (1) - Install

  2. For 2.0L LTG: 
    1. GM4626856Courtesy of GENERAL MOTORS COMPANY

      Install the battery negative cable (4) to the battery sensor (2).

    2. Carefully install the battery negative cable nut (3) while counterhold with a wrench (1) at the torxpin. Tighten to 9 N.m (80 lb in).
    3. GM4626858Courtesy of GENERAL MOTORS COMPANY

      Remove all dirt, oil and grease from the battery pole (2) and battery sensor (1).

    4. Wide open the battery post negative cable clamp of the battery sensor and install the battery sensor to the battery pole without great force.
    5. Carefully position without great force the battery post negative cable clamp at the bottom of the battery pole as shown in the graphic.
    6. GM4605444Courtesy of GENERAL MOTORS COMPANY

      Battery Post Negative Cable Clamp Nut (2) - Install and tighten 4.5 N.m (40 lb in)

    7. Electrical Connector (1) - Connect
    8. GM4605443Courtesy of GENERAL MOTORS COMPANY

      Battery Terminal Cover (1) - Install

  3. Ignition - On/Vehicle - In Service Mode & Engine - Off
  4. Program the volatile memory. Volatile Memory Programming
  5. Program all of the customer's radio station presets and set the radio clock to the current time.
    6. NOTE:

    Inform customer that the Stop/Start feature will not be available until the vehicle is allowed to sit for at least 3 hours undisturbed.

  6. If diagnosing a stop/start complaint, conduct the battery sensor module learn procedure. Battery Sensor Module Learn  to verify repair.
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