Kia Niro 2017 (DE HEV) Service Manual: Coolant Repair procedures
Refilling And Bleeding
Never remove the cap when the engine is hot. Serious scalding could be
caused by hot fluid under high pressure escaping from the reservoir.
  ...
Kia Niro 2017 (DE HEV) Service Manual: SRS Control Module (SRSCM) Description and operation
Description
The primary purpose of the SRSCM (Supplemental Restraints System Control Module)
is to determine between an event that warrants restraint system deployment and an
event that does not. The SRSCM must decide whether to deploy the restraint system
or not. After determinin ...