High speed travel consumes more fuel than urban motoring. Do not forget to check both engine coolant and engine oil.
Kia Niro (DE HEV) Owners Manual: Starting the hybrid system
WARNING
Always wear appropriate shoes when operating your vehicle. Unsuitable
shoes, such as high heels, ski boots, sandals, flip-flops, etc., may interfere
with your ability to use the brake and accelerator pedals.
Do not start the vehicle with the accelerator pedal depressed. The vehic ...
Kia Niro 2017 (DE HEV) Service Manual: ETC (Electronic Throttle Control) System Repair procedures
Inspection
Throttle Position Sensor
(TPS)
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Start the engine and measure the output voltage of TPS 1 and 2 at C.T.
and W.O.T.
[Throttle Position
Sensor (TPS)]
...