Kia Niro: Cooling System / Active Air Flap (AAF) Troubleshooting

Troubleshooting
Symptoms
Possible Causes
Remedy
Warning illuminated
"Check active air flap system"
Active Air Flap System Fail
(Flap stuck)
• Inspect the flap and remove the foreign substance
• Check the Active Air Flap assembly 
• Repair or replace as required
Actuator Fault
Replace the actuator
Malfunction Indicating Lamp On
Linkage damage
Replace the linkage
Active Air Flap System Fail
(Flap stuck)
• Inspect the flap and remove the foreign substance 
• Check the Active Air Flap assembly 
• Repair or replace as required
Actuator Fault
Replace the actuator

※ After performing repairs, clear Diagnostic Trouble Codes (DTC) and check the warning and Malfunction Indicating Lamp.

Active Air Flap (AAF) Repair procedures
Removal and Installation 1. Remove the air duct. (Refer to Intake and Exhaust System - "Air Cleaner") 2. Remove the front bumper cov ...

Cylinder Block
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Other information:

Kia Niro (DE HEV) Owners Manual: Battery replacement
■ Folding key ■ Smart Key A transmitter uses a 3 volt lithium battery which will normally last for several years. When replacement is necessary, use the following procedure. 1. Insert a slim tool into the slot and gently pry open the folding key center cover or Pry open the rear cover ...

Kia Niro 2017 (DE HEV) Service Manual: Sun visor Repair procedures
Replacement    Put on gloves to protect your hands.    • Use a plastic panel removal tool to remove interior trim pie ...

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