Lincoln Aviator: Rear Occupant Alert System / Rear Occupant Alert System Precautions and Limitations

How Does the Rear Occupant Alert System Work

The system monitors when rear doors have been opened and closed to indicate the potential presence of an occupant in the rear seat. A message displays in the information and entertainment display screen and an audible warning sounds when you switch the ignition off after any of the following conditions have been met: A rear door is opened or closed while the ignition is on...

Switching Rear Occupant Alert System On and Off

Press Settings on the touchscreen. Press Vehicle. Switch Rear Occupant Alert on or off. Note: Performing a master reset causes the system to switch on again...

Other information:

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Positive Crankcase Ventilation (PCV) Valve

Removal NOTE: Removal steps in this procedure may contain installation details. Disconnect the PCV valve quick release coupling. Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3.0L EcoBoost, General Procedures)...

Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Parking Aid

Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).   Diagnostic Trouble Code Chart Module   DTC Description Action   IPMB B1303:13 Park Assist Switch:Circuit Open   GO to Pinpoint Test D   IPMB B1303:9E Park Assist Switch:Stuck On   GO to Pinpoint Test D   IPMB B1B36:08 Right Front Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test I   IPMB B1B36:96 Right Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test N   IPMB B1B36:98 Right Front Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   IPMB B1B38:08 Right Front Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test J   IPMB B1B38:96 Right Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test N   IPMB B1B38:98 Right Front Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   IPMB B1B40:08 Left Front Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test K   IPMB B1B40:96 Left Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test N   IPMB B1B40:98 Left Front Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   IPMB B1B42:08 Left Front Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test L   IPMB B1B42:96 Left Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test N   IPMB B1B42:98 Left Front Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   IPMB B1B44:08 Right Rear Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test E   IPMB B1B44:96 Right Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test M   IPMB B1B44:98 Right Rear Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   IPMB B1B46:08 Right Rear Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test F   IPMB B1B46:96 Right Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test M   IPMB B1B46:98 Right Rear Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   IPMB B1B48:08 Left Rear Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test G   IPMB B1B48:96 Left Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test M   IPMB B1B48:98 Left Rear Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   IPMB B1B50:08 Left Rear Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test H   IPMB B1B50:96 Left Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test M   IPMB B1B50:98 Left Rear Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   IPMB B1B57:11 Front Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test B   IPMB B1B58:11 Rear Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test C   IPMB U0428:00 Invalid Data Received From Steering Angle Sensor Module:No Sub Type Information   GO to Pinpoint Test Z   PAM B1303:13 Park Assist Switch:Circuit Open   GO to Pinpoint Test D   PAM B1303:9E Park Assist Switch:Stuck On   GO to Pinpoint Test D   PAM B1B36:08 Right Front Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test I   PAM B1B36:1F Right Front Outer Sensor:Circuit Intermittent   GO to Pinpoint Test I   PAM B1B36:31 Right Front Outer Sensor:No Signal   GO to Pinpoint Test I   PAM B1B36:96 Right Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test N   PAM B1B36:98 Right Front Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   PAM B1B38:08 Right Front Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test J   PAM B1B38:1F Right Front Inner Sensor:Circuit Intermittent   GO to Pinpoint Test J   PAM B1B38:31 Right Front Inner Sensor:No Signal   GO to Pinpoint Test J   PAM B1B38:96 Right Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test N   PAM B1B38:98 Right Front Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   PAM B1B40:08 Left Front Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test K   PAM B1B40:1F Left Front Outer Sensor:Circuit Intermittent   GO to Pinpoint Test K   PAM B1B40:31 Left Front Outer Sensor:No Signal   GO to Pinpoint Test K   PAM B1B40:96 Left Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test N   PAM B1B40:98 Left Front Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   PAM B1B42:08 Left Front Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test L   PAM B1B42:1F Left Front Inner Sensor:Circuit Intermittent   GO to Pinpoint Test L   PAM B1B42:31 Left Front Inner Sensor:No Signal   GO to Pinpoint Test L   PAM B1B42:96 Left Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test N   PAM B1B42:98 Left Front Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test O   PAM B1B44:08 Right Rear Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test E   PAM B1B44:1F Right Rear Outer Sensor:Circuit Intermittent   GO to Pinpoint Test E   PAM B1B44:31 Right Rear Outer Sensor:No Signal   GO to Pinpoint Test E   PAM B1B44:96 Right Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test M   PAM B1B44:98 Right Rear Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   PAM B1B46:08 Right Rear Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test F   PAM B1B46:1F Right Rear Inner Sensor:Circuit Intermittent   GO to Pinpoint Test F   PAM B1B46:31 Right Rear Inner Sensor:No Signal   GO to Pinpoint Test F   PAM B1B46:96 Right Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test M   PAM B1B46:98 Right Rear Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   PAM B1B48:08 Left Rear Outer Sensor:Bus Signal/Message Failure   GO to Pinpoint Test G   PAM B1B48:1F Left Rear Outer Sensor:Circuit Intermittent   GO to Pinpoint Test G   PAM B1B48:31 Left Rear Outer Sensor:No Signal   GO to Pinpoint Test G   PAM B1B48:96 Left Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test M   PAM B1B48:98 Left Rear Outer Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   PAM B1B50:08 Left Rear Inner Sensor:Bus Signal/Message Failure   GO to Pinpoint Test H   PAM B1B50:1F Left Rear Inner Sensor:Circuit Intermittent   GO to Pinpoint Test H   PAM B1B50:31 Left Rear Inner Sensor:No Signal   GO to Pinpoint Test H   PAM B1B50:96 Left Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test M   PAM B1B50:98 Left Rear Inner Sensor:Component Or System Over Temperature   GO to Pinpoint Test P   PAM B1B57:11 Front Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test B   PAM B1B58:11 Rear Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test C   PAM U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information   GO to Pinpoint Test R   PAM U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information   GO to Pinpoint Test S   PAM U0131:00 Lost Communication With Power Steering Control Module: No Sub-Type Information   GO to Pinpoint Test T   PAM U0138:00 Lost Communication with All Terrain Control Module:No Sub Type Information   GO to Pinpoint Test U   PAM U0140:00 Lost Communication With Body Control Module: No Sub Type Information   GO to Pinpoint Test V   PAM U0146:00 Lost Communication With Gateway "A": No Sub Type Information   GO to Pinpoint Test W   PAM U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information   GO to Pinpoint Test X   PAM U0164:00 Lost Communication With HVAC Control Module: No Sub Type Information   GO to Pinpoint Test Y   PAM U0212:00 Lost Communication With Steering Column Control Module: No Sub Type Information   GO to Pinpoint Test AB   PAM U0252:00 Lost Communication With Lighting Control Module- Rear "B": No Sub Type Information   GO to Pinpoint Test AC   PAM U0293:00 Lost Communication with Hybrid/EV Powertrain Control Module:No Sub Type Information   GO to Pinpoint Test R   PAM U0300:57 Internal Control Module Software Incompatibility:Invalid/Incompatible Software Component   GO to Pinpoint Test AG   PAM U0401:00 Invalid Data Received from ECM/PCM A:No Sub Type Information   GO to Pinpoint Test R   PAM U0415:00 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A":No Sub Type Information   GO to Pinpoint Test S   PAM U0420:00 Invalid Data Received from Power Steering Control Module "A":No Sub Type Information   GO to Pinpoint Test T   PAM U0422:00 Invalid Data Received From Body Control Module:No Sub Type Information   GO to Pinpoint Test V   PAM U0423:82 Invalid Data Received from Instrument Panel Cluster Control Module:Alive/Sequence Counter Incorrect/Not Updated   GO to Pinpoint Test X   PAM U0424:00 Invalid Data Received From HVAC Control Module:No Sub Type Information   GO to Pinpoint Test Y   PAM U0424:82 Invalid Data Received From HVAC Control Module:Alive/Sequence Counter Incorrect/Not Updated   GO to Pinpoint Test Y   PAM U0485:82 Invalid Data Received From Radio:Alive/Sequence Counter Incorrect/Not Updated   GO to Pinpoint Test AA   PAM U0553:82 Invalid Data Received From Lighting Control Module-Rear "B":Alive/Sequence Counter Incorrect/Not Updated   GO to Pinpoint Test AC   PAM U0554:00 Invalid Data Received From Accessory Protocol Interface Module:No Sub Type Information   GO to Pinpoint Test AD   PAM U0554:82 Invalid Data Received From Accessory Protocol Interface Module:Alive/Sequence Counter Incorrect/Not Updated   GO to Pinpoint Test AD   PAM U0594:00 Invalid Data Received From Hybrid/EV Powertrain Control Module:No Sub Type Information   GO to Pinpoint Test R   PAM U1000:00 Solid State Driver Protection Active -Driver Disabled:No Sub Type Information   GO to Pinpoint Test AE   PAM U2024:41 Control Module Cal-Config Data:General Checksum Failure   GO to Pinpoint Test AF   PAM U2100:00 Initial Configuration Not Complete:No Sub Type Information   GO to Pinpoint Test AF   PAM U2101:00 Control Module Configuration Incompatible:No Sub Type Information   GO to Pinpoint Test AF   PAM U3000:44 Control Module:Data Memory Failure   GO to Pinpoint Test AG   PAM U3000:45 Control Module:Program Memory Failure   GO to Pinpoint Test AG   PAM U3000:46 Control Module:Calibration/Parameter Memory Failure   GO to Pinpoint Test AG   PAM U3000:49 Control Module:Internal Electronic Failure   GO to Pinpoint Test AG Symptom Chart(s)   Symptom Chart: Parking Aid Condition Possible Sources Actions A module does not communicate with the diagnostic scan tool Fuse Wiring, terminals or connectors PAM IPMB   REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing)...