You don't need any tools for this install. Install is rated: Very Easy.
Step 1: Open hud of MS.
Step 2: Look behind the light for a rubber covering with a tab on the top. See picture.
Step 3: Wiggle off the plug so it is not attached to the bulb prongs. See picture.
Step 4: Pull rubber covering off by pulling on the small tab that says (Top). See picture.
Step 5: Find the wire spring and push in and up on the part that sticks out, so that the wire spring is now free to swing away. See picture.
Step 6: Swing open the wire spring, far enough so you can pull out bulb. Step 7: Replace new bulb, by matching up the three slots make sure that the top prong is on top. Step 8: Swing the wire spring back into poison and then reclip it back in so that the wire spring in back behind the latch by pushing in and down. Step 9: Push rubber cover back on until it lightly snaps into poison, making sure that tab is on top. Step 10: Plug the plug-in back onto the bulb prongs.