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Satellite Audio Bezel Diagnostic Test

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: To enter the test, the audio unit must be turned on and in SAT mode.
  1. To enter the satellite audio bezel diagnostic test, simultaneously press the AUX button and preset button 2.
  2. Upon entering the self-test, the audio unit produces 2 continuously alternating tones of different pitch, one for the right channel, then one for the left.
  3. The test continues by displaying any DTCs currently present. If no DTCs are present, NO DTCS will be displayed. If there are DTCs present, the audio unit will auto-scroll through the list of active DTCs.
  4. Historical DTCs can be viewed by pressing the AUX button and preset button 2 simultaneously while in the active DTC mode.
    • If any DTCs are present, pressing the AUX button and preset button 2 will prompt CLEAR DTCS? on the audio unit display.
    • To clear historical DTCs, press preset buttons 1, 2, and 3 consecutively within 4 seconds.
    • To exit historical DTCs (with or without clearing DTCs), press the AUX button and preset button 2 simultaneously.
  5. If no historical DTCs are present, pressing the AUX button and preset button 2 simultaneously while in active DTC mode will display the DLP software version.
  6. To exit the satellite audio bezel diagnostic test, press the AUX button and preset button 2 simultaneously while the DLP software version is displayed, or turn the audio unit off.
  7. If the concern remains and the fault is not detected, go to Symptom Chart .
    AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) INDEX

    DTC Description Action
    B1031 SAT SDARS Satellite Antenna Open Go to Pinpoint Test J .
    B1032 SAT SDARS Satellite Antenna Short Go to Pinpoint Test J .
    B1117 Audio Steering Wheel Button Stuck If the vehicle is equipped with steering wheel controls, go to Pinpoint Test F .
    If the vehicle is not equipped with steering wheel controls, DISREGARD the DTC.
    B1119 Audio Disc DVD Player Thermal Shutdown ALLOW the audio unit to cool. REPEAT the self-test. If DTC B1119 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B1140 Map Disk Invalid INSERT a good known navigation map DVD. CLEAR the DTCs. REPEAT the self-test. If DTC B1140 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B1154 Subwoofer #1 Short to Ground Go to Pinpoint Test D .
    B1155 Subwoofer #1 Short to Battery Go to Pinpoint Test D .
    B1318 Battery Voltage Low CLEAR the DTCs. REPEAT the self-test. If DTC B1318 is retrieved again, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnose the low battery voltage condition.
    B1318 SAT Battery Voltage Low CLEAR the DTCs. REPEAT the self-test. If DTC B1318 is retrieved again, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnose the low battery voltage condition.
    B1342 ECU Is Faulted CLEAR the DTCs. REPEAT the self-test. If DTC B1342 ECU is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B1342 SAT ECU Is Faulted CLEAR the DTCs. REPEAT the self-test. If DTC B1342 SAT is retrieved again, INSTALL a new satellite radio receiver. REFER to Satellite Radio Receiver  in this article. TEST the system for normal operation.
    B2103 Antenna Not Connected Go to Pinpoint Test B .
    B2204 GPS Antenna Connection Open or Short Go to Pinpoint Test N .
    B2404 Audio Steering Wheel Switch Circuit Fault If the vehicle is equipped with steering wheel controls, go to Pinpoint Test F .
    If the vehicle is not equipped with steering wheel controls, DISREGARD the DTC.
    B2406 Audio Disc CD Player Internal Fault CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B2477 Module Configuration Failure REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B2656 DVD (Digital Versatile Disc) Error REMOVE the navigation map DVD. With a soft cloth, WIPE the DVD in an outward direction starting from the center. MAKE SURE there are no fingerprints or scratches on the DVD surface. INSERT the DVD. CLEAR the DTCs. REPEAT the self-test. If DTC B2656 is retrieved again, INSERT a good known navigation map DVD. CLEAR the DTCs. REPEAT the self-test. If DTC B2656 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B2913 Audio Subwoofer Not Connected Go to Pinpoint Test D .
    B2924 Audio Button Stuck VERIFY no audio unit buttons are stuck and that no audio unit buttons are pressed during the self-test. REPEAT the self-test. If DTC B2924 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    B2965 Audio System Speaker Circuit Fault Go to Pinpoint Test C .
    C1992 Vehicle Speed Circuit Failure Go to Pinpoint Test L .
    U1900 SAT CAN Communication Bus Fault - Receive Error Go to Pinpoint Test K .
    U2005 RICP Audio Rear Integrated Control Panel Unit/RDM is Not Responding If the vehicle is equipped with a DVD player, go to Pinpoint Test H .
    If the vehicle is not equipped with a DVD player, DISREGARD the DTC.
    U2050 No Application Present CONFIGURE the audio unit. REFER to MODULE CONFIGURATION article. REPEAT the self-test. If DTC U2050 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
    U2051 One or More Calibration Files Missing/Corrupt CONFIGURE the audio unit. REFER to MODULE CONFIGURATION article. REPEAT the self-test. If DTC U2051 is retrieved again, REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to Audio Unit  in this article. TEST the system for normal operation after the repair.
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