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Jeep Wrangler
PSS-23WRA Sound System
Installation Manual
Model: 4-Door Wrangler Unlimited JL
Model Year: 2018 –UP
*Not compatible with factory amplified systems
* The specified vehicles have been tested and have met compatibility specs at the time of testing. Compatibility is
not guaranteed if the manufacturer has made production changes to the listed vehicles above.
Warning: Before you begin, remove the ground wire from the NEGATIVE (-)
terminal of the battery. Failing to do so can lead to electric shock, injury or damage
to equipment.
Introduction
Congratulations on purchasing the PSS-23WRA. This installation manual is designed to take you through
the step-by-step installation of the PSS-23WRA into a 2018 -Up Jeep Wrangler Unlimited. Please familiarize
yourself with the owner's manual and if you still have additional questions please call 1-800-TECH-101.
Note
Design and specifications are subject to change without notice for improvement.
To Ensure Safe Use, Always Follow These Precautions
The installation of this product requires specialized skills and experience. We recommend that you have the
product installed by an Alpine authorized dealer.
Before you use this product, be sure to carefully read this installation manual and the separate user's manual
so that you can use the product correctly. Alpine Electronics bears no responsibility for problems that arise as
a result of failure to follow the instructions in the manuals.
This manual includes a number of symbols that are intended to help you use the product safely, to prevent
harm to you and others, and to protect against damage to property. These symbols and their meanings are
listed below. Make sure you fully understand these symbols before you begin reading the main text.
Explanations of Injury and Damage That May Result from Incorrect Use
Ignoring the content marked by this indication and using the product incorrectly may
Warning
lead to death or serious injury.
Ignoring the content marked by this indication and using the product incorrectly may
Caution
lead to injury or property damage.
Model
Jeep
Wrangler Unlimited
UNLIMITED JL
Year
2018 – UP
Jeep Wrangler
1/11
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Related Manuals for Alpine PSS-23WRA
Summary of Contents for Alpine PSS-23WRA
- Page 1 Before you use this product, be sure to carefully read this installation manual and the separate user’s manual so that you can use the product correctly. Alpine Electronics bears no responsibility for problems that arise as a result of failure to follow the instructions in the manuals.
- Page 2 The installation and wiring of this Forbidden steering wheel, gearshift, or the like; or product requires specialized skills and pose a threat to passengers. Doing so experience. Have the product installed by could lead to an accident or injury. an Alpine authorized dealer.
-
Page 3: Tools Required
Jeep Wrangler UNLIMITED JL 3/11 Tools Required Panel Removal Tool Sockets Phillips Screwdriver 7mm 10mm Wire Cutters Extension Ratchet T50 Torx Cordless Power Drill Cordless Impact Gun Accessory List Amplifier Assembly T-Harness Main Harness (10) Cable Ties RCA Adapters Power Cable Front Top Dash Speakers... - Page 4 Jeep Wrangler UNLIMITED JL 4/11 Factory Equipment Removal Process Use a panel removal tool to release (2) clips on the Use a panel removal tool to release (10) clips on the top of the plastic knee cover and remove it. HVAC control panel, disconnect and remove it.
- Page 5 Jeep Wrangler UNLIMITED JL 5/11 Factory Equipment Removal Process (continued) Extract (4) T50 Torx Screws from the passenger side Tilt the passenger seat towards the back to reveal seat. (2) connectors, disconnect and remove the seat. Front of Vehicle Extract (2) 7mm screws from each of the factory Using a panel removal tool, release the clips on the top dash speakers and remove them.
-
Page 6: Installation
Jeep Wrangler UNLIMITED JL 6/11 Installation Connect the power cable to the Positive (+) battery Route the power cable following the factory harness terminal and route the cable down towards frame along the vehicle’s frame. of the vehicle. Note: The Negative (-) terminal should remain disconnected until the installation is completed. -
Page 7: Front Of Vehicle
Jeep Wrangler UNLIMITED JL 7/11 Installation (continued) Connect the main harness to the amplifier assembly Route the main harness along the side of the center and align it to the seat mounting holes. console to the radio location. Front of Vehicle Connect the replacement dash speakers and Connect the T-harness and main harness to the mount them using the factory screws. - Page 8 Jeep Wrangler UNLIMITED JL 8/11 OEM Head Unit Wiring Diagram To Vehicle Connectors TO OEM HEAD UNIT Power/Speaker 52-in Black Connector OEM T-HARNESS ADAPTER Front Rear Subwoofer Front Speaker 4-PIN WHITE CONNECTOR Subwoofer Blue/White Rear Speakers Level Remote Amp Turn-On 4-PIN BLACK CONNECTOR BROWN/ORANGE Red RCA Adapter...
- Page 9 Jeep Wrangler UNLIMITED JL 9/11 Aftermarket Head Unit Wiring Diagram To Vehicle Connectors * Wire Harness and Interface sold separately To 3rd party wire harness and radio replacement interface Power/Speaker 52-Pin Black Connector OEM T-HARNESS ADAPTER Front Rear Subwoofer Connect to aftermarket Front Speaker headunit low level output 4-PIN WHITE CONNECTOR...
- Page 10 Red Connector RCA Adapter BLACK To Chassis Ground To Battery Cable For a detailed Alpine Restyle head unit wiring diagram KTP-445U HEAD UNIT POWER PACK refer to it’s corresponding installation manual. Amplifier Speaker Wiring CH 1 - White (+) White/Black (-) To Vehicle’s Battery POSITIVE (+) Terminal...
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Page 11: Troubleshooting Guide
Jeep Wrangler UNLIMITED JL 11/11 Troubleshooting Guide Symptom Possible Cause Remedy System will not turn on Missing or blown fuse at the battery Insert or replace fuse Radio’s Remote Turn-On wire may be Verify that Remote Turn-On wire is disconnected. connected.
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