Unified Diagnostic Service-UDS | Input Output(IO) Control By Identifier 0x2F |
0x2F:Input Output Control By Identifier:
This service allows an external system intervention on internal / external signals via the diagnostic interface.
By specifying a so-called option bytes additional conditions for a request can be specified, the following values are specified:
ReturnControlToECU: The device must get back controls of the mentioned signals.
ResetToDefault: The tester prompts to reset signals to the system wide default value.
Freeze Current State: The device shall freeze the current signal value.
ShortTermAdjustment: The device shall use the provided value for the signal