Brake Warning Indicator
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.
The brake warning indicator informs the driver the brake fluid level is low, there is a failure in the base brake system or the park brake is applied. The IPC uses the following 3 messaged inputs to control the brake warning indicator.
| Network Message | Condition |
|---|---|
| Brake (red) warning indicator request | Indicates a brake system concern from the ABS. |
| Brake warning indicator request | Indicates a low brake fluid level concern. |
| Park brake active status | Indicates the parking brake is applied. |
The IPC receives all network messages required to operate the brake warning indicator from the GWM over the HS-CAN3.
The GWM receives the brake (red) warning indicator request from the ABS module over the HS-CAN2.
The GWM receives the brake warning indicator request and the park brake active status messages from the BCM over the HS-CAN1.
Refer to ABS/Brake/Stability-Traction Control System Indication description for information on the conditions when the brake warning indicator is turned on.