Lincoln Aviator: Information and Entertainment System - General Information / Removal and Installation - Automotive Audio Bus (AAB) Cable

Removal

NOTE: Removal steps in this procedure may contain installation details.

NOTE: The original equipment AAB cable is part of the wiring harness and cannot be removed. This procedure refers to replacement of the cable only by overlaying the cable.

  1. Remove the loadspace trim panels.
    Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
  1. Disconnect the AAB cable connector.
  1. Disconnect the subwoofer electrical connector.

  1. Position the subwoofer assembly to access rear connectors.
    1. Remove the nut.
      Torque: 80 lb.in (9 Nm)
    1. Remove the bolts.
      Torque: 80 lb.in (9 Nm)
  1. Disconnect the electrical connectors and remove the subwoofer assembly.
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Installation

  1. Cut the end off the existing cable.
  1. Cut the end off the existing cable.

  1. Route the new AAB following the routing shown.
    • Secure the new AAB, as necessary, to prevent NVH concerns.
  1. To install, reverse the removal procedure.

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    Other information:

    Lincoln Aviator 2020-2025 Service Manual: Description and Operation - Warning Chimes - System Operation and Component Description


    System Operation System Diagram Item Description 1 ABS module 2 PAM 3 Door ajar switches 4 Driver seatbelt buckle 5 Passenger seatbelt buckle 6 RCM 7 PCM 8 GWM 9 SCCM 10 ACM 11 Rear speakers 12 Front speakers 13 BCM 14 IPMA 15 SODR 16 SODL 17 Base audio system 18 Audio DSP module 19 Rear speakers 20 Front speakers 21 Mid- and high-level 14- and 28-speaker audio systems 22 DSM 23 RGTM 24 IPMB 25 GSM 26 IPC chime arbitrator 27 IPC 28 Turn signal on tick-Tock tone 29 Belt-Minder® chime 30 Door ajar chime 31 Headlamps on chime 32 Parking brake chime 33 Seatbelt chime 34 Airbag secondary chime 35 Message center chime 36 Parking aid chime 37 Ignition/engine on chime 38 Perimeter alarm chime 39 Turn signal left on chime 40 Active park assist chime 41 BLIS/ CTA chime 42 Forward collision warning chime 43 Lane keeping aid warning chime 44 Transmission not in park chime 45 Backup chime (except North America) 46 Home safe light chime 47 Memory feedback chime 48 Power liftgate chime 49 Service AdvanceTrac chime 50 Electric Vehicle (EV) engine on chime 51 Adaptive cruise control warning chime 52 Electronic latch system Llock and unlock chime 53 Key-in-ignition warning chime 54 Fuel door release chime Network Message Chart   Module Network Input Messages - IPC Broadcast Message Originating Module Message Purpose Accessory delay   BCM Input used to control the overall chime function...

    Lincoln Aviator 2020-2025 Service Manual: Removal and Installation - Steering Wheel - Vehicles With: Adaptive Steering


    Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: Make sure the road wheels are in the straight ahead position, regardless of steering wheel position. NOTE: This step is only necessary when installing a new component...

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    Fastening the Seatbelts

    The front outboard and rear safety restraints in the vehicle are combination lap and shoulder belts.

    Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch. Make sure that you securely fasten the tongue in the buckle.

    Lincoln Aviator. Fastening the Seatbelts

    To unfasten, press the release button and remove the tongue from the buckle.

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