Description
Axxess AXABH-LX1 Factory Amplifier Bypass Harness for Select Lexus, Toyota, and Subaru 2001-2023
Vehicle-specific factory amplifier bypass harness engineered for select Lexus, Toyota, and Subaru models from 2001 to 2023, enabling clean installation of aftermarket amplifiers or speakers by bypassing the factory digital amplifier without unnecessary labour or wire cutting.
Product Overview
The Axxess AXABH-LX1 is a vehicle-specific amplifier bypass harness designed for use in select Lexus, Toyota, and Subaru models fitted with a factory digital amplifier. Factory digital amplifiers are pre-configured by the vehicle manufacturer to work specifically with the original sound system and have built-in limitations that prevent aftermarket speakers and subwoofers from performing at their full potential. When upgrading to aftermarket audio components, bypassing the factory amplifier is essential to achieve optimal sound quality from the new gear.
The AXABH-LX1 simplifies this process by providing a direct vehicle-specific plug-and-play harness connection that eliminates the guesswork from bypass wiring. Each harness features clearly labelled, colour-coded 20 AWG wires with a 12-inch wire length, and includes a clear wiring chart for straightforward installation. The AXABH series is also a practical solution for vehicles where the factory amplifier has failed and needs to be replaced with an aftermarket unit.
Please note vehicle application coverage varies — always verify your specific make, model, and year against the compatibility guide before purchasing.
Features & Benefits
Bypasses the Factory Digital Amplifier Allows installation of aftermarket amplifiers or upgraded speakers without being limited by the factory amplifier's pre-set signal constraints, unlocking the full performance potential of aftermarket audio components.
Vehicle-Specific Plug-and-Play Harness Connects directly to the factory wiring with a vehicle-specific plug, eliminating the need to cut or splice factory connectors and saving significant installation labour time.
Clearly Labelled Colour-Coded Wiring All wires are colour-coded and clearly labelled, with a wiring chart included to reduce installation time and minimise errors during connection to the aftermarket amplifier or head unit.
Ideal for Failed Factory Amplifier Replacement A practical solution for vehicles where the factory amplifier has failed, allowing a direct aftermarket amplifier to be wired in cleanly using the existing factory harness connection points.
Broad Multi-Brand Compatibility A single harness solution covering select models across Lexus, Toyota, and Subaru platforms that share compatible factory connector architecture.
Technical Specs
| Specification |
Details |
| Brand |
Axxess |
| Part Number |
AXABH-LX1 |
| Product Type |
Factory Amplifier Bypass Harness |
| Wire Gauge |
20 AWG |
| Wire Length |
12 inches (approx. 305mm) |
| Wiring |
Colour-Coded, Clearly Labelled |
| Includes |
Vehicle-Specific Plug-and-Play Harness, Wiring Chart |
| Vehicle Application |
Select Lexus, Toyota, and Subaru 2001-2023 (see compatibility table) |
Compatible With / Goes Well With
The Axxess AXABH-LX1 is compatible with the following vehicles:
| Make |
Model |
Year / Series |
| Lexus |
CT |
2014-2018 (A10) |
| Lexus |
ES |
2012-2018 (XV60) |
| Lexus |
IS |
2016-2018 (XE30) |
| Lexus |
NX |
2014-2018 (AZ10) |
| Lexus |
RC |
2014-2018 (XC10) |
| Lexus |
RX |
2016-2018 (AL20) |
| Toyota |
Camry |
2012-2017 (XV50 Series) |
| Toyota |
Fortuner |
2015-2020 (AN150/AN160 Series) |
| Toyota |
Kluger |
2014-2019 (XU50 Series) |
| Toyota |
Kluger |
2018-2019 (XU50 Series) with 360-Degree Camera |
| Toyota |
LandCruiser |
2016-2021 (200 Series) |
| Toyota |
LandCruiser Prado |
2017-2020 (150 Series) with 8-Inch Screen |
| Toyota |
LandCruiser Prado |
2021-2023 (150 Series) with 9-Inch Screen |
| Toyota |
LandCruiser Prado |
2024-2025 (250 Series) |
| Toyota |
Prius |
2017-2019 (XW50 Series) |
| Toyota |
Prius V |
2015-2019 (ZVW40/ZVW41 Series) |
| Toyota |
Tundra |
2014-2017 (XK50 Series) |
| Toyota |
Tundra |
2021-2025 (3rd Gen) |
Goes Well With:
- Aftermarket monoblock or multichannel amplifier
- Aftermarket head unit for vehicles listed above
- Factory steering wheel control interface for vehicles listed above
- Aftermarket speakers or subwoofer system
Frequently Asked Questions
Why do I need to bypass the factory amplifier when upgrading my audio?
Factory digital amplifiers are calibrated specifically for the original speakers and sound system, with pre-set limitations imposed by the vehicle manufacturer through the factory radio. These constraints mean aftermarket speakers and subwoofers cannot reach their full performance potential when connected through the factory amp. Bypassing the factory amplifier with an aftermarket unit removes these limitations, allowing upgraded audio components to perform as intended.
Can the AXABH-LX1 be used if my factory amplifier has failed?
Yes. The AXABH-LX1 is an effective solution for vehicles where the factory amplifier has failed and needs to be replaced with an aftermarket unit. The harness allows the aftermarket amplifier to be connected cleanly to the factory wiring without cutting or splicing the original connectors.
Does this harness require any wire cutting at the factory connectors?
No wire cutting is required at the factory connector side. The vehicle-specific plug connects directly to the factory wiring. The labelled, colour-coded wires on the other end are connected to the aftermarket amplifier, which is standard practice for amplifier installations.
Is this harness compatible with all Lexus, Toyota, and Subaru models?
No. The AXABH-LX1 is application-specific and only compatible with the models listed in the compatibility guide. Always verify your vehicle's make, model, build year, and chassis code against the application guide before purchasing. Vehicles outside the listed applications are not supported by this harness.
What wire gauge and length does the AXABH-LX1 use?
The harness uses 20 AWG wiring with a 12-inch (approximately 305mm) wire length. This gauge and length is appropriate for signal-level connections between the factory harness and the aftermarket amplifier in a standard installation.
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