4SD
1. Disconnect the negative battery cable..
2. Remove the trunk lid trim..
3. Disconnect the connector.

4. Remove the nuts.
5. While pressing the tabs shown in the figure, pull the high-mount brake light outward and remove it.

6. Remove the high-mount brake light.
7. Install in the reverse order of removal.
5HB
Except Mazdaspeed3
1. Disconnect the negative battery cable..
2. Remove the liftgate upper trim..
3. While pressing the tabs shown in the figure, pull the high-mount brake light outward and remove it.

4. Remove the high-mount brake light socket.

5. Remove the high-mount brake light.
6. Install in the reverse order of removal.
Mazdaspeed3
1. Disconnect the negative battery cable..
2. Remove the liftgate upper trim..
3. Remove the rear spoiler..
4. Remove the screws shown in the figure.

5. Set the pin aside and remove the cover.

6. Remove the screws shown in the figure.

7. Pull out the wiring harness from the rear spoiler.

8. Remove the high-mount brake light.
9. Install in the reverse order of removal.
High Mount Brake Light Disassembly/Assembly
License Plate Light Bulb Removal/InstallationDaytime Running Lights
Some countries require moving vehicles
to have their lights on (daytime running
lights) during the daytime.
Daytime running lights turn on
automatically when the ignition is
switched ON.
They turn off when the parking brake is
operated or the shift lever is shifted to the
P position (aut ...
Uniform Tire Quality Grading System
(UTQGS)
This information relates to the tire grading system developed by the U.S.
National Highway
Traffic Safety Administration for grading tires by tread wear, traction, and
temperature
performance.
Tread Wear
The tread wear grade is a comparative rating based on the wear rate of the
tire when t ...
Plastic Part Maintenance
When cleaning the plastic lenses of the
lights, do not use gasoline, kerosene,
rectified spirit, paint, thinner, highly
acidic detergents, or strongly alkaline
detergents. Otherwise, these chemical
agents can discolor or damage the
surfaces resulting in a significant loss
in functio ...