National Instruments CAN 372139B-01 - Manual (Page 248)

Chapter 6 Automotive Diagnostic Command Set API for C
Automotive Diagnostic Command Set User Manual 6-84 ni.com
Description
This function requests the ECU to perform an ECU reset effectively based on the mode
parameter value content. The vehicle manufacturer determines when the positive response
message is sent. Depending the value of
mode , the corresponding ECU reset event is executed
as a hard reset, key off/on reset, soft reset, or other reset.
For further details about this service, refer to the ISO 15765-3 standard.