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INSTALLATION
GUIDE

Mercedes-Benz C-Class Full-Set Package (LHD)

Installation Instructions
Please carefully read the installation guide and follow the steps

Step:01

Unscrew the screws and remove the door panel

Step:02

Use a screwdriver, apply pressure to the fastener and rotate counterclockwise to remove the speaker

Step:03

Align the two arrow icons and rotate it clockwise to install

Step:04

Connect red-circle-one to the original speaker wire, red-circle-two to tweeter, red-circle-three to midrange speaker

Step:05

After-installation display

Step:06

Remove the original tweeter grille

Step:07

Install rainbow audio’s tweeter grille

Step:08

Remove plastic solder joints

Step:09

Install rainbow audio’s grille and secure it with screws

Step:10

Open the center console and pry open the trim panel

Step:11

Remove the trim panel

Step:12

Remove the screws and slide the screen down

Step:13

Pull out the plug and remove the screen

Step:14

Remove the 8 screws

Step:15

Remove the trim panel

Step:16

Remove the bottom panel

Step:17

Remove the seat

Step:18

Remove the gas pedal

Step:19

Remove the carpet and run the speaker adapter harness to the back of the head unit

Step:20

Connect to the original head unit connector

Step:21

Connect to the original woofer connector

Step:22

Remove the original rubber housing, install rainbow audio’s woofer, one each under the driver seat and the front passenger seat

Step:23

Pry open the center speaker grille

Step:24

Route the wire and install the center speaker

Step:25

Pry inward at the red circle marked position and remove the reading light assembly

Step:26

Install the overhead surround speakers

Step:27

DSP amplifier after-installation display

Step:28

Run the speaker wire to the left side of the trunk

Step:29

Grounding point for audio equipment

Step:30

Connect the speaker power cable to the positive terminal of the battery

Step:31

Unscrew the screws and remove the original amplifier bracket

Step:32

Grounding point for audio equipment

Step:33

Install the DSP amplifier and connect wires