Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Network Message Chart
2021 Ford Edge SE, 4WDSECTION Network Message Chart
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
PAM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Ignition key type | BCM | Used to disable the parking aid menus if a MyKey ® is in use. |
| Outside air temperature | FCIM | Used to temperature compensate the parking aid sensor signal using HVAC Ambient Temperature input. |
| Rear parking aid request | IPC | |
| Reverse gear state | PAM | Used to enable the parking aid only when the gear lever is in reverse gear position. |
| Trailer connected status | TRM | Used to disable the rear parking aid when a trailer is electrically to the vehicle. |
| Vehicle speed | PCM | Used to disable the parking aid if the vehicle speed exceeds the preset threshold. |
| Wheel rotation counts | ABS module | Used to detect whether the vehicle is moving or in standstill. |
IPC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Parking aid chime request | PAM | Used to command parking aid warning tones through the audio system speakers. |
| Parking aid audio mute request | PAM | Used to mute the audio when the parking aid chime is requested. |
| Parking aid chime status | PAM | Used to command parking aid warning tones through the audio system speakers. |
| Parking aid fault Status | PAM | Used to generate a fault message in the IPC. |
| Parking aid message center data | PAM | Used to generate the message center display in the IPC. |
| Parking aid switch status | PAM | Used by the IPC for the Parking aid status. |
ACM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Chime control | IPC | Used to generate the requested chime. |
| Chime source | IPC | Used to generate the requested chime. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.