This warning light illuminates:
When there is a malfunction with the hybrid system.
In this case, we recommend that you have the vehicle inspected by an authorized Kia dealer.
Kia Niro (DE HEV) Owners Manual: Maintenance when trailer towing
Your vehicle will need service more often when you regularly pull a trailer.
Important items to pay particular attention to include engine oil, transaxle fluid,
axle lubricant and cooling system fluid. Brake condition is another important item
to frequently check. Each item is covered in this ...
Kia Niro 2017 (DE HEV) Service Manual: Knock Sensor (KS) Description and operation
Description
Knocking is a phenomenon characterized by undesirable vibration and noise that
can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and
senses engine knocking.
When knocking occurs, the vibration from the cylinder block is applied as pressure
...