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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1346 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Bluetooth Malfunction >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify DTC B2485 is not set.
  2. Set up a Bluetooth ® test tool or equivalent.
  3. Ignition ON, perform the discovery/search operation with the test tool. Verify the vehicle appears in the list of available devices.
    • If the vehicle is not in the list of available devices, repeat the discovery/search operation. If the vehicle is still not in the list of available devices, replace the CIM.
  4. Follow the instructions provided in the Vehicle Owners Manual for pairing a device. Verify successful pairing with the test tool.
    • If pairing is not successful, repeat the pairing process. If pairing is still not successful, replace the CIM.
  5. Refer to Diagnostic Aids .
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