LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2019 >> XTS Livery >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Digital Radio Poor or No Reception >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the vehicle outside in an area with an unobstructed view of the southern sky, tune to XM.
  2. Verify DTC B125C is not set as current and the No XM Signal message is not displayed on the radio.
    • If DTC B125C is set as current or the No XM Signal message is displayed. 

      Refer to Circuit/System Testing.

    • Go to next step: If DTC B125C is not set as current and the No XM Signal message is not displayed. 
  3. All OK.
scientia non olet · About LEMON Manuals