Metra Electronics 108-CH4 User manual

Metra. The World’s Best Kits.®MetraOnline.com © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION REV. 4/14/20 INST108-CH4
INSTALLATION INSTRUCTIONS
108-CH4
Attention! Let the vehicle sit with the key
out of the ignition for a few minutes before
removing the factory radio. When testing the
aftermarket equipment, ensure that all factory
equipment is connected before cycling the
key to ignition.
KIT FEATURES
• Designed specifically for the Pioneer DMH-C5500NEX 8-inch radio
• Painted to match the factory finish:
• 108-CH4G - Gray
• 108-CH4DK - Dark Khaki
KIT COMPONENTS
• A) Radio bezel • B) Radio brackets • C) Retaining caps • D) Philips screws (4)
TOOLS REQUIRED
• 9/32” Socket wrench • 5mm Allen screwdriver
• Cutting tool • Panel removal tool
• Phillips screwdriver • Solder gun
TABLE OF CONTENTS
Dash Disassembly ..................................................2
Kit Preparation .......................................................3
Kit Assembly ..........................................................3
WIRING & ANTENNA CONNECTIONS (sold separately)
Wiring Harness: CHTO-01
Antenna Adapter: 40-CR10
A B C D
Jeep Commander (without NAV) 2006-2007
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2
1. Remove (16) 5mm Allen screws securing
the dashboard trim panel. (Figure A)
2. Unclip and remove the dashboard trim
panel. (Figure B)
3. Remove (4) 9/32” screws securing the
radio. Slide the radio out, then unplug
and remove.
Continue to Kit Preparation
DASH DISASSEMBLY
(Figure B)
(Figure A)
(4) screws (4) screws (4) screws (4) screws

REV. 4/14/2020 INST108-CH4 3
From the factory dashboard trim panel:
1. Using either a solder gun or cutting tool,
remove the plastic welds holding the
factory radio bezel in place. (Figure A)
2. Using a pry tool, remove the factory
radio bezel from the center of the
factory dash panel.
Note: Be sure NOT to damage the holes
in the dash panel, so they can be used for
mounting the radio bezel in the next step .
3. Clip the radio bezel in, then place the
retaining caps over the (4) screw holes.
Using a manual screwdriver, secure
using (4) Phillips screws provided.
(Figure B)
Continue to Kit Assembly
KIT PREPARATION KIT ASSEMBLY
(Figure A)
(Figure B)
Attention! For steps 1 and 2, reference the
installation manual provided with the radio
for which hardware to use. The display
screen and radio chassis use two different
types of screws
1. Secure the radio chassis to the radio
brackets using (4) screws supplied with
the radio. (Figure B)
2. Secure the display screen to the radio
brackets using (4) screws supplied with
the radio. (Figure A)
3. Locate the factory wiring harness and
antenna connector in the dash and
complete all necessary connections to
the radio. Metra recommends using
the proper mating adapter from Metra
and/or Axxess. Test the radio for proper
operation.
4. Slide the radio into the dash, then
secure using the factory screws.
5. Reinstall the dash in reverse order of
disassembly to complete the installation.
(Figure A)
(Figure B)

KNOWLEDGE IS POWER
Enhance your installation and fabrication skills by
enrolling in the most recognized and respected
mobile electronics school in our industry.
Log onto www.installerinstitute.com or call
800-354-6782 for more information and take steps
toward a better tomorrow.
®
Metra recommends MECP
certified technicians
Metra. The World’s Best Kits.®MetraOnline.com © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION REV. 4/14/20 INST108-CH4
INSTALLATION INSTRUCTIONS
108-CH4
If you are having difficulties with the installation
of this product, contact our Tech Support line
either by phone at 386-257-1187, or email at
[e-mail]. Before
doing so, look over the instruction booklet a
second time and ensure that the installation was
performed exactly as the instruction booklet
is stated. Have the vehicle apart and ready to
perform troubleshooting steps before contacting
Metra/Axxess Tech Support.