Posted on 10/30/2025 by Alla Lighting
Table of Contents
Ready to upgrade your old halogen bulbs? Learn how to replace and complete the installation for LED headlight bulbs. Easy installation and tips!
The halogen interior bulbs may be too dim in your 2016-2023 Toyota Prius, which can make vision difficult, especially in bad weather or severe driving conditions. Upgrading the old halogen bulbs on your 2016-2023 Toyota Prius with new aftermarket LED bulbs can add a great new look to your vehicle and improve visibility at night for a safer driving experience.
If you choose to upgrade your old halogen bulbs to new LED bulbs, it is best to confirm you have the correct replacement LED bulb by referring to the original bulb or the 2016-2023 Toyota Prius’s direct owner’s manual.
We will show you how to install your new ALLA Lighting LED bulbs for your trunk cargo light application.
Bulb sizes for the 2016-2023 Toyota Prius trunk cargo light bulb, it is # 168
Begin by opening the trunk.
Insert your trim tool into the front edge of the lens.
Use the tool to push in the clip and pry out the assembly. Â
There are top and bottom clips holding the assembly onto the lens.
Pull out and open the top clips.
Use your screwdriver to push in the bottom clips and pull off the cover
We highlight here where it clips together.
Pull out the incandescent bulb.
Replace it with the LED and test it.
Snap the assembly back together.
Install the back edge of the assembly and push it in.
These new LED bulbs make a huge difference in lighting up the entire trunk area in your 2016-2023 Toyota Prius
Check out our Step by Step installation video!
Congratulations! Your LED trunk cargo light installation is now complete in your 2016-2023 Toyota Prius. 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 can 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 the best solution. May also visit us at www.allalighting.comÂ
Looking for more LED upgrades for your 2016-2023 Toyota Prius. Check out the below bulb guide! For your reference only. All information below is not 100% guaranteed accurate. Please confirm the original bulb part numbers by referring to the original bulb or the vehicle’s direct owner’s manual prior to purchase.
Front Exterior Lights
Front Daytime Running Light. Stock #: LED
Front Sidemarker Light Bulb. Stock #: LED
Front Turn Signal Light Bulb. Stock #: 7440NA
High Beam Headlight Bulb. Stock #: LED
Low Beam Headlight Bulb. Stock #: LED
Rear Exterior Lights
Back Up Light Bulb. Stock #: 921
Brake Light Bulb. Stock #: LED
Center High Mount Stop Light Bulb. Stock #: LEDÂ
License Plate Light Bulb. Stock #: LED
Parking Light Bulb. Stock #: 7444NA
Rear Sidemarker Light Bulb. Stock #: 168
Rear Turn Signal Light Bulb. Stock #: 7440NA
Tail Light Bulb. Stock #: LED
Interior Lights
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