FORD LDM Localization

The input will be active in BCM failsafe mode, and only under DRL hardwire control condition, the DRL and all corresponding main functions of the DRL shall be operational only with “DRL Power supply Channel”(L/RF_DRL_Lamp_Ckt). Requirements for these specific functions will be described in following sections

Function	Failsafe Requirement
DRL Light Output	Required
DRL Thermal Derating	Required
DRL Bin Sense	Required
Channel Open/Short Detection	Required
N-1 Failure Detection	Required (if enabled)
Active Load Fault Reporting via LIN	Required (if enabled)

Table 9: DRL failsafe strategy