How To Adjust Trailblazer Interior Lighting?

This video discusses the process of replacing interior light bulbs in a Chevrolet Trailblazer with LEDs. The video covers the installation of all map light bulbs, which are 194 and the back hatch map light uses 212-2. The LEDs in this video fit bulb sizes T10, 147, 152, 158, and are designed to fit the vehicle’s specific needs.

The video also discusses the basics of installing LED interior lights, such as the front dome light and vanity lights. It is important to note that replacement ignition keys have a small hole and should be checked with your dealer. The rings that come with your keys were specifically selected for your vehicle and connected like two links of a chain to reduce the risk of unintentional damage.

The 2021 Chevrolet Trailblazer features styling inspired by the new Chevy Blazer, with various lighting elements front to back. The map lights for front and rear seats use the same flat head and pry on the widest end to turn them on. The video provides a simple guide on how to replace the five interior lights with pure light (5000k) HP3 style bulbs from Diode Dynamics.

For LS models, the map lights are a click light, so a screwdriver can be used to remove the hinges. As a former electrician, it is recommended to remove the bulb if possible, as you are not blowing a fuse. The video also addresses the issue of dome/courtesy lights working with dimmer switches but not with door switches.