Table of Contents
2021 KIA K5/SELTOS Dome Light Bulb Change | Installation Upgrade

Introduction:
This blog explains step by step how to replace the dome light in this 2021 Kia K5 with an all-new Switchback LED festoon bulb from ALLA Lighting.
Compatible Vehicles:
2021 Kia K5
Tools Needed for Installation:
A trim tool
The Following Information shows step by step the installation instructions on how to change 2021 Kia K5 interior dome light bulbs.
Step #1: Remove the cover lens
Starting on the front side of the lens by the button, slice the trim tool into the edge. Pry the edge down. Move the trim tool to the other side of the button and pry it out. Work your way around the sides and continue prying out the clips.
Step #2: Pull out the incandescent bulb
Step #3: Install the LED bulb and test it
Turn it on for white. Off and on again to change to blue. Off and on again to change it back to white.
Step #4: Replace the cover lens
Start by pushing in the front edge and push it up all around to lock in the clips.
Item Title: Dual Color DE3175 DE3021 LED Festoon Bulbs, White/Blue Switchback CAN-bus 31MM Interior Lights
Item SKU: 31MM-1860-18WR
Check out Installation Video
Congratulations!! Your installation is now complete in your 2021 Kia K5 If you experienced any issues during your installation and unable to complete installation, please contact us for assistance. If the LED bulbs are experiencing hyper-flashing, flickering, an error code issues, then load resistors for this application will be required to be installed. These issues occur due to the LEDs low current nature which draws much less current than original stock halogen bulbs.
Please feel free to contact us at service@allalighting.com for assistance. Our team of highly trained representatives will be available to assist and provide best solution. May also visit us at www.allalighting.com
Looking for more LED upgrades for your vehicle. Check out the below bulb guide! For your reference only. All information below is not 100% guaranteed accurate. Please check original halogen bulb size before purchasing.
2021 KIA K5 Vehicle Information Exterior Lights
High and Low Beam: Stock Bulb size # : LED (not replaceable with aftermarket LEDs)
Fog Light: Stock Bulb size # : LED (not replaceable with aftermarket LEDs)
Front Turn Signal Light: Stock Bulb size # : 3157 https://allalighting.com/products/can-bus-bau15s-py21w-7507-led-bulbs-amber-yellow-turn-signal-lights
Front Side Marker Light: Stock Bulb size # : 194 https://allalighting.com/products/w2-1-9-5d-base-t10-wedge-168-194-led-bulbs-interior-lights-replacement
Daytime Running Light: Stock Bulb size # : H13 https://allalighting.com/products/hb3-9005-led-headlights-bulbs-h10-fog-lights-drl-white
Rear Turn Light: Stock Bulb size # : 3156 https://allalighting.com/products/t25-3156-3157-canbus-led-bulbs-red-signal-lights-error-free-3057-4057
Brake / Outer Tail Light: Stock Bulb size # : 3157 https://allalighting.com/products/3157-3457-led-bulbs-xtreme-super-bright-lights-replacement-3156-4157
Inner Tail Light: Stock Bulb size # : 194 https://allalighting.com/products/2825-194-168-led-bulbs-license-plate-interior-map-dome-trunk-lights
Back-Up Reverse Light: Stock Bulb size # : 921 https://allalighting.com/products/912-921-led-lights-bulbs-backup-reverse-signal-3rd-brake-stop-lights-rv
Center High Mount/ 3rd Brake Light: Stock Bulb size # : 921 https://allalighting.com/products/912-921-led-lights-bulbs-backup-reverse-signal-3rd-brake-stop-lights-rv
License Plate Light: Stock Bulb size # : 194 https://allalighting.com/products/2825-194-led-lights-bulbs-12v-1616-smd-168-158-194nak
Parking Light: Stock Bulb size # : 3157 https://allalighting.com/products/3156-3157-3457-led-lights-bulbs-smd-white-red-amber-yellow-signal