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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 553 (Supplemental Restraint System) >> Description And Operation >> Airbag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> System Operation >> Network Message Chart - SRS

Network Message Chart - SRS

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Module Network Input Messages - RCM 

Broadcast Message Originating Module Message Purpose
eCall confirmation APIM Used for Sync ® 911 Assist operation. Indicates whether eCall notification is in progress after an airbag deployment.
Ignition status BCM Used to qualify certain faults during RCM self-diagnostics.
Airbag warning indicator status IPC Used to confirm airbag warning indicator status to the RCM.
Passenger airbag indicator status IPC Used to confirm PAD indicator status to the RCM. Indicates a PAD indicator fault, if present.
Vehicle configuration data BCM Used for verifying vehicle configuration data.
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