Park the vehicle on a level surface and turn off the engine
Set the parking brake
Open the trunk, hatch, or access panel to reach the rear light assembly
Locate the brake light bulb socket
Remove the light cover or trim panel if needed
Twist or unclip the bulb socket from the assembly
Remove the old bulb by pulling it straight out or pressing and twisting it, if required
Insert the new bulb of the correct type
Reinstall the bulb socket into the light assembly
Reattach the light cover or trim panel
Test the brake lights by pressing the brake pedal
Replace the other side if needed