push down on the top metal cover thingy and pull out, super easy
On the dash, on the left, by your knee. It looks like another ash tray.
If its a newer car, their might not be an ash tray..
on the left panel by your knee... looks like an ash tray door... pull it off, fuses are behind it.
Panel by your left leg, looks like an ash tray door.
Under the battery tray. You need to remove the battery and battery tray to gain access.
Remove the protective cover over the battery (if your car still has one). Loosen/remove the bolts that hold the battery securely in the battery tray. Remove the GROUND lead first and move it out of the way. Remove the HOT lead and move it out of the way. Remove battery. Re-install the battery in the reverse order.
I believe it is mounted underneath the battery tray
You have to remove the battery and tray to get access to the reservoir.
By your left door, by your leg, behind the little panel that looks like an ash tray.
I THINK the horn is mounted below the battery tray
Check underneath of the battery box.. Take out battery and remove the box/tray that holds it.. It should be in plain view there...
at the back of the sump, but first you must remove the car under tray, approx 8 torx screws