Metra - AXDIS-TY3 - Data Interface with SWC - Toyota 2018-2024

The Metra AXDIS-TY3 Data Interface with Steering Wheel Control is a vehicle-specific integration module designed for select Toyota models from 2018 to 2024. This interface provides regulated accessory power and essential data signals required for proper aftermarket head unit installation while retaining key factory features. Integrated steering wheel control retention allows continued use of OEM audio buttons, and the module supports critical vehicle functions such as Retained Accessory Power and backup camera operation. It is intended for professional installers working on late-model Toyota vehicles where OEM system preservation is required.

KEY BENEFITS

• Provides stable 12 V accessory power output for aftermarket head unit operation
• Retains factory steering wheel audio controls without the need for additional modules
• Preserves Retained Accessory Power (R.A.P.) behavior after radio replacement
• Maintains factory backup camera functionality where equipped
• Outputs navigation-related vehicle signals including parking brake, reverse, and speed sense
• Maintains balance and fade control in non-amplified factory audio systems
• Vehicle-specific design reduces installation time and wiring complexity
• Firmware updatable to maintain compatibility with supported vehicle platforms

TECHNICAL SPECIFICATIONS

• Weight: N/A
• Dimensions: N/A
• Application: Select Toyota vehicles 2018–2024
• Function: Data interface with steering wheel control retention
• Accessory Power Output: 12 V DC, 10 A
• Retained Functions: Steering wheel controls, Retained Accessory Power, warning chimes
• Navigation Outputs: Parking brake, reverse, vehicle speed sense
• Backup Camera Retention: Yes (vehicle dependent)
• Balance/Fade Retention: Yes (non-amplified systems)
• Firmware Updates: Micro USB connection
• Housing: Black interface module with vehicle-specific harness

INSTALLATION & COMPATIBILITY

The AXDIS-TY3 installs inline between the aftermarket head unit and the factory wiring harness in compatible 2018–2024 Toyota vehicles. It provides the necessary accessory power and data signals required for proper radio operation while retaining key OEM features such as steering wheel controls and backup camera functionality. This interface is suitable for both amplified and non-amplified factory systems, though balance and fade retention may vary by configuration. Vehicle fitment and available dash space should be verified prior to installation.

FAQS

• What is the AXDIS-TY3 interface designed for?
  AXDIS-TY3 is a data interface for select Toyota vehicles that enables aftermarket radio installation while retaining factory features and proper data communication.
• Which factory features does AXDIS-TY3 help retain?
  It commonly preserves steering wheel controls, warning chimes, and accessory power, helping the aftermarket radio function like the factory unit.
• Why is AXDIS-TY3 important in newer Toyota vehicles?
  Modern Toyotas rely heavily on data systems. AXDIS-TY3 translates those signals, preventing power issues or loss of critical vehicle functions.
• Can AXDIS-TY3 be used with premium audio systems?
  Yes, when properly configured, it supports factory amplified systems, making it ideal for clean audio upgrades available through Livewire Audio.