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Home >> Cadillac >> 2008 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 141 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B2485 >> Circuit/System Testing
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Circuit/System Testing

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  1. Verify the Bluetooth ® antenna is properly connected to the CIM and is not damaged.
    • If the antenna is disconnected or damaged, repair or replace as necessary.
  2. Ignition ON, verify the DTC B2485 is not set.
    • If the DTC is set, replace the Bluetooth ® antenna. Clear the DTC and cycle the ignition OFF then back ON. If the DTC resets as current, replace the CIM.
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