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Small black rectangular module with wiring harness and Micro-B USB port

Axxess Technologies

Axxess Technologies AXSWC-TL Steering Wheel Control Interface Toyota Lexus 1999-2009

SKU CH-7B1B-ZXT1A

Connects steering wheel controls to aftermarket stereos in select Toyota and Lexus models from 1999 to 2009, auto-detecting the radio and retaining settings without battery power

  • TypeSteering Wheel Control Interface Kits
  • One interface fits all Toyota and Lexus models listed
  • Steering wheel buttons program themselves automatically
  • Unit detects the connected radio brand on its own
  • Settings survive battery disconnects thanks to non-volatile memory
  • Firmware updates via Micro-B USB port

Vehicle Fitment & Purpose

The Axxess AXSWC-TL interface connects factory steering wheel buttons to an aftermarket stereo in select Toyota and Lexus models from 1999 to 2009. It suits owners of vehicles such as the Avalon, Prius, Sienna, GS, LX and SC who want to keep original controls working.

Who Should Look Elsewhere

This adapter only fits the listed Toyota and Lexus models between 1999 and 2009. Buyers with other makes, newer model years or vehicles without factory steering wheel controls cannot use it. Installers needing a 3.5 mm wired remote input on the new radio must verify that feature separately.

Required Radio Input

The single specification that decides compatibility is the presence of a 3.5 mm steering wheel control or wired remote input on the aftermarket stereo. Without that jack the interface cannot communicate with the radio, regardless of vehicle fitment.

Highlights

  • One interface fits all Toyota and Lexus models listed
  • Steering wheel buttons program themselves automatically
  • Unit detects the connected radio brand on its own
  • Settings survive battery disconnects thanks to non-volatile memory
  • Firmware updates via Micro-B USB port

Specifications

BrandAxxess
TypeSteering Wheel Control Interface Kits

Questions about this item

What is the maximum number of steering-wheel buttons the AXSWC-TL can map before it stops accepting new inputs?

The interface automatically programs every button on the factory steering wheel and retains all settings in non-volatile memory, so no button limit is reached during normal use.

How much heat does the AXSWC-TL generate when the vehicle is driven all day?

The module mounts behind the radio with no fan or heatsink and draws only the small current needed for signal translation, so it stays at cabin temperature during continuous operation.

Which aftermarket stereo connector must the head unit already have for the AXSWC-TL to work?

The aftermarket radio must provide a 3.5 mm steering-wheel-control or wired-remote input jack; without that socket the interface cannot communicate with the head unit.

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