To replace a center high-mounted stoplamp (CHMSL) bulb, do the following:

1. Open the trunk lid. See Trunk for more information.
2. Locate the center high-mounted stoplamp (CHMSL) on the inside of the trunk lid.
3. Unclip the wiring harness by using a tool to disengage the connector.
4. Remove the beauty cover by pressing the tabs at either end with a tool.
5. Remove the bulb by turning it counterclockwise.
6. Install a new bulb.
7. Reverse Steps 3 through 5 to reinstall the bulb assembly.