The hill start assist feature is inoperative, cannot be disabled or enabled

WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Possible Source	Action
Network concern IPC concern PCM concern RCM concern ABS module concern	CARRY OUT the IPC self-test. DIAGNOSE all IPC DTCs. REFER to the Instrumentaion, Message Center and Warning Chimes article. If there are no DTCs in the IPC, CARRY OUT the PCM KOEO self-test. DIAGNOSE all PCM module DTCs. REFER to the appropriate Electronic Engine Controls article. If there are no DTCs in the PCM, CARRY OUT the RCM self-test. DIAGNOSE all RCM DTCs. REFER to the Supplemental Retraint System article. If there are no DTCs in the RCM, CARRY OUT the ABS module self-test. DIAGNOSE all ABS module DTCs.

Possible Source

Action

Network concern
IPC concern
PCM concern
RCM concern
ABS module concern

CARRY OUT the IPC self-test. DIAGNOSE all IPC DTCs. REFER to the Instrumentaion, Message Center and Warning Chimes article.
If there are no DTCs in the IPC, CARRY OUT the PCM KOEO self-test. DIAGNOSE all PCM module DTCs. REFER to the appropriate Electronic Engine Controls article.
If there are no DTCs in the PCM, CARRY OUT the RCM self-test. DIAGNOSE all RCM DTCs. REFER to the Supplemental Retraint System article.
If there are no DTCs in the RCM, CARRY OUT the ABS module self-test. DIAGNOSE all ABS module DTCs.