CAC HMA7K - Mazda Harness with SWC, Antenna
CAC HMA7K - Mazda Harness with SWC, Antenna
Plug-and-play integration harness for Mazda BT-50 enabling aftermarket head unit installation while retaining factory steering wheel controls including Bluetooth buttons and antenna connection without cutting or splicing factory harnesses. The Car Audio Connect CAC HMA7K harness is specifically designed for Mazda BT-50 2015-2017 and Mazda BT-50 2018-2019 Dash 2 Alpine 8" configurations providing seamless connection between aftermarket stereos and factory wiring systems. This professional-grade integration solution retains steering wheel control functionality including Bluetooth phone buttons for hands-free calling and includes factory radio antenna adapter ensuring functionality preservation during head unit upgrades. Compatible with Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other brand stereos featuring standard wiring configurations, this versatile harness eliminates complex wiring modifications through direct plug-and-play connection to factory wiring enabling professional installation.
Product Overview
Car Audio Connect CAC harness is designed to suit a range of vehicles. Upgrade your head unit without losing factory functions. Plug and Play connect directly to factory wiring with easy installation. Suits Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony and other brand stereos.
Compatible With:
- Mazda BT-50 2015-2017
- Mazda BT-50 2018-2019 Dash 2 Alpine 8"
Important Notes:
Mazda BT-50 Generation and Dash Configuration: This harness supports Mazda BT-50 2015-2017 models (standard configuration) and BT-50 2018-2019 models with Dash 2 Alpine 8" configuration specifically. The 2018-2019 compatibility is limited to vehicles with Dash 2 Alpine 8" setup—other dash configurations from 2018-2019 are not compatible. Verify your specific BT-50 model year and dash configuration before purchase.
Alpine 8" Specific Configuration for 2018-2019: For Mazda BT-50 2018-2019 models, this harness is compatible with Dash 2 Alpine 8" configuration only. This typically refers to vehicles prepared for or equipped with Alpine 8-inch head unit systems. If your 2018-2019 BT-50 has a different dash configuration or screen size setup, this harness may not be compatible. Contact us to verify dash configuration for 2018-2019 models before purchase.
Dash Kit Required: This harness does NOT include dashboard mounting kit. You must purchase appropriate Mazda BT-50 dash kit separately matching your specific model year and dash configuration (standard for 2015-2017, or Dash 2 Alpine 8" for 2018-2019) for physical head unit mounting.
Basic Wiring Harness: This harness provides steering wheel control retention including Bluetooth buttons and antenna adapter but does NOT include camera retention, USB retention, or other advanced factory accessory features. For BT-50 models with factory cameras or USB, those features will not be retained with this harness unless your aftermarket head unit provides alternative connections.
BT-50 2020+ Models: This harness is designed for BT-50 2015-2019 models only. The 2020+ BT-50 represents a new generation with different platform (based on Isuzu D-Max) and uses completely different wiring configurations requiring different harness models. For 2020+ BT-50, you need HISU3K or other Isuzu-based harness. Always verify exact model year compatibility.
Key Features
Complete Steering Wheel Control Retention - Maintains full functionality of factory steering wheel audio controls including volume, track skip, source change, and Bluetooth phone buttons providing safe hands-free operation without removing hands from steering wheel during aftermarket head unit upgrades.
Bluetooth Button Integration - Retains factory steering wheel Bluetooth phone buttons allowing convenient call management (answer call, end call, voice command) without removing hands from wheel during aftermarket head unit upgrades compatible with Bluetooth-enabled head units.
Factory Antenna Adapter Included - Includes radio antenna adapter connecting factory antenna to aftermarket head unit ensuring uninterrupted AM/FM radio reception without requiring separate adapter purchase.
Plug-and-Play Installation - Direct connection to factory wiring without cutting or splicing factory harnesses enabling professional installation and maintaining vehicle warranty compliance.
Mazda BT-50 Specific Design - Engineered specifically for Mazda BT-50 2015-2017 and 2018-2019 Dash 2 Alpine 8" configurations ensuring perfect compatibility with this popular Australian ute.
Multiple Model Year Coverage - Covers BT-50 2015-2017 (standard) and 2018-2019 (Dash 2 Alpine 8") providing compatibility across multiple model years with single harness design.
Alpine 8" Configuration Support - Specifically designed for BT-50 2018-2019 models with Dash 2 Alpine 8" setup accommodating Alpine 8-inch head unit system integration.
Multi-Brand Head Unit Support - Compatible with Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other aftermarket brands featuring standard ISO wiring configurations and Bluetooth support.
Factory Wiring Preservation - Maintains complete factory wiring integrity allowing full system reversal to factory configuration maintaining vehicle value and warranty.
Professional Grade Construction - High-quality connectors and wiring ensuring reliable long-term electrical connections for power, speakers, accessories, and steering wheel control signals including Bluetooth buttons.
No Modifications Required - Eliminates need for cutting factory wiring or using electrical tape/crimp connectors preserving factory harness condition.
Standard ISO Compatibility - Features standard aftermarket head unit connector configuration compatible with most modern single-DIN and double-DIN stereos with steering wheel control and Bluetooth support.
Cost-Effective Upgrade Solution - Provides steering wheel control retention including Bluetooth buttons and wiring connection for aftermarket head unit upgrades in 2015-2019 Mazda BT-50 models.
Reversible Installation - Complete installation reversibility allows returning vehicle to factory head unit configuration without trace of modifications.
CarPlay/Android Auto Ready - Enables installation of modern head units with Apple CarPlay, Android Auto, Bluetooth, touchscreen, and navigation features while maintaining factory steering wheel controls including Bluetooth buttons.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Car Audio Connect (CAC) |
| Product Type | Vehicle Integration Harness |
| SKU | HMA7K |
| Product Code | HMA7K |
| Vehicle Compatibility | Mazda BT-50 2015-2017, Mazda BT-50 2018-2019 Dash 2 Alpine 8" |
| BT-50 Years | 2015-2017 (Standard), 2018-2019 (Dash 2 Alpine 8" Only) |
| Dash Configuration | Standard (2015-2017), Dash 2 Alpine 8" (2018-2019) |
| Steering Wheel Control Retention | Yes (Including Bluetooth Buttons) |
| Bluetooth Button Support | Yes |
| Camera Retention | No |
| USB Retention | No |
| Antenna Adapter | Included |
| Head Unit Compatibility | Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, Other Standard Brands |
| Installation Type | Plug-and-Play |
| Wiring Preservation | Complete Factory Wiring Integrity Maintained |
| Reversibility | Fully Reversible to Factory Configuration |
| Applications | Mazda BT-50 Aftermarket Head Unit Installation |
| Warranty | Standard Manufacturer Warranty |
Frequently Asked Questions
Q: What does "Dash 2 Alpine 8"" mean for 2018-2019 BT-50 models?
A: "Dash 2 Alpine 8"" refers to specific dashboard configuration in Mazda BT-50 2018-2019 models designed for or equipped with Alpine 8-inch head unit systems. This indicates vehicles with Dash 2 configuration specifically prepared for Alpine 8-inch screens. Not all 2018-2019 BT-50 models have this configuration—some may have different dash layouts or screen sizes requiring different harness models. To verify if your 2018-2019 BT-50 has Dash 2 Alpine 8" configuration, check your vehicle's head unit size and mounting layout, or contact us with your vehicle details for confirmation. 2015-2017 BT-50 models use standard configuration regardless of factory head unit.
Q: Will this harness work with my 2020 Mazda BT-50?
A: No, the HMA7K is designed for BT-50 2015-2019 models only. The 2020+ Mazda BT-50 is a completely new generation based on the Isuzu D-Max platform and uses entirely different wiring configuration. For 2020+ BT-50, you need the HISU3K harness (same as Isuzu D-Max 2012-2020) or other Isuzu-compatible harness depending on your specific model year and features. The 2020+ BT-50 is mechanically and electrically different from 2015-2019 models. Always verify exact model year and generation compatibility before purchase.
Q: Does this harness retain my BT-50's reverse camera?
A: No, the HMA7K harness provides steering wheel control retention including Bluetooth buttons and antenna adapter but does NOT include factory reverse camera retention. If your Mazda BT-50 has a factory reverse camera and you want to retain it, you'll need to check if your aftermarket head unit has a camera input and connect the camera directly to the head unit, which may require additional wiring or adapters. This harness is a basic integration solution focusing on steering wheel controls including Bluetooth buttons and power/speaker connections without advanced camera or USB retention features.
Q: What aftermarket head units are compatible with this harness?
A: Compatible with most aftermarket single-DIN and double-DIN head units from Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other brands using standard ISO wiring configurations. Your chosen head unit must support steering wheel control interface (most modern head units do through learning mode or automatic detection). For Bluetooth button functionality on steering wheel controls, head unit must support Bluetooth phone features. Modern head units with Apple CarPlay, Android Auto, Bluetooth, touchscreen, and navigation typically include steering wheel control and Bluetooth support. Verify head unit has standard wiring harness and steering wheel control compatibility. You'll also need appropriate Mazda BT-50 dash kit matching your model year and configuration (standard for 2015-2017, or Dash 2 Alpine 8" for 2018-2019).
Q: Can I install this myself or should I hire a professional?
A: The harness is plug-and-play designed for simplified installation. Complete installation requires: Mazda BT-50 dashboard removal (complexity varies between 2015-2017 and 2018-2019 Dash 2 Alpine 8" configurations—different procedures and mounting systems), disconnecting factory head unit, connecting HMA7K harness to factory wiring and aftermarket head unit, mounting new unit in vehicle-specific dash kit, connecting antenna adapter, programming steering wheel controls including Bluetooth buttons on new head unit (if required), and testing audio operation and steering wheel control functionality. If you have car audio installation experience and proper tools (trim removal tools, panel tools), DIY installation is feasible—allow 2-3 hours depending on model year and dash configuration. If unfamiliar with steering wheel control programming or Mazda BT-50 dashboard disassembly, professional installation recommended (typically $150-250) to ensure proper connections and full steering wheel control functionality including Bluetooth buttons.
Original: $86.75
-65%$86.75
$30.36Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
CAC HMA7K - Mazda Harness with SWC, Antenna
Plug-and-play integration harness for Mazda BT-50 enabling aftermarket head unit installation while retaining factory steering wheel controls including Bluetooth buttons and antenna connection without cutting or splicing factory harnesses. The Car Audio Connect CAC HMA7K harness is specifically designed for Mazda BT-50 2015-2017 and Mazda BT-50 2018-2019 Dash 2 Alpine 8" configurations providing seamless connection between aftermarket stereos and factory wiring systems. This professional-grade integration solution retains steering wheel control functionality including Bluetooth phone buttons for hands-free calling and includes factory radio antenna adapter ensuring functionality preservation during head unit upgrades. Compatible with Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other brand stereos featuring standard wiring configurations, this versatile harness eliminates complex wiring modifications through direct plug-and-play connection to factory wiring enabling professional installation.
Product Overview
Car Audio Connect CAC harness is designed to suit a range of vehicles. Upgrade your head unit without losing factory functions. Plug and Play connect directly to factory wiring with easy installation. Suits Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony and other brand stereos.
Compatible With:
- Mazda BT-50 2015-2017
- Mazda BT-50 2018-2019 Dash 2 Alpine 8"
Important Notes:
Mazda BT-50 Generation and Dash Configuration: This harness supports Mazda BT-50 2015-2017 models (standard configuration) and BT-50 2018-2019 models with Dash 2 Alpine 8" configuration specifically. The 2018-2019 compatibility is limited to vehicles with Dash 2 Alpine 8" setup—other dash configurations from 2018-2019 are not compatible. Verify your specific BT-50 model year and dash configuration before purchase.
Alpine 8" Specific Configuration for 2018-2019: For Mazda BT-50 2018-2019 models, this harness is compatible with Dash 2 Alpine 8" configuration only. This typically refers to vehicles prepared for or equipped with Alpine 8-inch head unit systems. If your 2018-2019 BT-50 has a different dash configuration or screen size setup, this harness may not be compatible. Contact us to verify dash configuration for 2018-2019 models before purchase.
Dash Kit Required: This harness does NOT include dashboard mounting kit. You must purchase appropriate Mazda BT-50 dash kit separately matching your specific model year and dash configuration (standard for 2015-2017, or Dash 2 Alpine 8" for 2018-2019) for physical head unit mounting.
Basic Wiring Harness: This harness provides steering wheel control retention including Bluetooth buttons and antenna adapter but does NOT include camera retention, USB retention, or other advanced factory accessory features. For BT-50 models with factory cameras or USB, those features will not be retained with this harness unless your aftermarket head unit provides alternative connections.
BT-50 2020+ Models: This harness is designed for BT-50 2015-2019 models only. The 2020+ BT-50 represents a new generation with different platform (based on Isuzu D-Max) and uses completely different wiring configurations requiring different harness models. For 2020+ BT-50, you need HISU3K or other Isuzu-based harness. Always verify exact model year compatibility.
Key Features
Complete Steering Wheel Control Retention - Maintains full functionality of factory steering wheel audio controls including volume, track skip, source change, and Bluetooth phone buttons providing safe hands-free operation without removing hands from steering wheel during aftermarket head unit upgrades.
Bluetooth Button Integration - Retains factory steering wheel Bluetooth phone buttons allowing convenient call management (answer call, end call, voice command) without removing hands from wheel during aftermarket head unit upgrades compatible with Bluetooth-enabled head units.
Factory Antenna Adapter Included - Includes radio antenna adapter connecting factory antenna to aftermarket head unit ensuring uninterrupted AM/FM radio reception without requiring separate adapter purchase.
Plug-and-Play Installation - Direct connection to factory wiring without cutting or splicing factory harnesses enabling professional installation and maintaining vehicle warranty compliance.
Mazda BT-50 Specific Design - Engineered specifically for Mazda BT-50 2015-2017 and 2018-2019 Dash 2 Alpine 8" configurations ensuring perfect compatibility with this popular Australian ute.
Multiple Model Year Coverage - Covers BT-50 2015-2017 (standard) and 2018-2019 (Dash 2 Alpine 8") providing compatibility across multiple model years with single harness design.
Alpine 8" Configuration Support - Specifically designed for BT-50 2018-2019 models with Dash 2 Alpine 8" setup accommodating Alpine 8-inch head unit system integration.
Multi-Brand Head Unit Support - Compatible with Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other aftermarket brands featuring standard ISO wiring configurations and Bluetooth support.
Factory Wiring Preservation - Maintains complete factory wiring integrity allowing full system reversal to factory configuration maintaining vehicle value and warranty.
Professional Grade Construction - High-quality connectors and wiring ensuring reliable long-term electrical connections for power, speakers, accessories, and steering wheel control signals including Bluetooth buttons.
No Modifications Required - Eliminates need for cutting factory wiring or using electrical tape/crimp connectors preserving factory harness condition.
Standard ISO Compatibility - Features standard aftermarket head unit connector configuration compatible with most modern single-DIN and double-DIN stereos with steering wheel control and Bluetooth support.
Cost-Effective Upgrade Solution - Provides steering wheel control retention including Bluetooth buttons and wiring connection for aftermarket head unit upgrades in 2015-2019 Mazda BT-50 models.
Reversible Installation - Complete installation reversibility allows returning vehicle to factory head unit configuration without trace of modifications.
CarPlay/Android Auto Ready - Enables installation of modern head units with Apple CarPlay, Android Auto, Bluetooth, touchscreen, and navigation features while maintaining factory steering wheel controls including Bluetooth buttons.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Car Audio Connect (CAC) |
| Product Type | Vehicle Integration Harness |
| SKU | HMA7K |
| Product Code | HMA7K |
| Vehicle Compatibility | Mazda BT-50 2015-2017, Mazda BT-50 2018-2019 Dash 2 Alpine 8" |
| BT-50 Years | 2015-2017 (Standard), 2018-2019 (Dash 2 Alpine 8" Only) |
| Dash Configuration | Standard (2015-2017), Dash 2 Alpine 8" (2018-2019) |
| Steering Wheel Control Retention | Yes (Including Bluetooth Buttons) |
| Bluetooth Button Support | Yes |
| Camera Retention | No |
| USB Retention | No |
| Antenna Adapter | Included |
| Head Unit Compatibility | Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, Other Standard Brands |
| Installation Type | Plug-and-Play |
| Wiring Preservation | Complete Factory Wiring Integrity Maintained |
| Reversibility | Fully Reversible to Factory Configuration |
| Applications | Mazda BT-50 Aftermarket Head Unit Installation |
| Warranty | Standard Manufacturer Warranty |
Frequently Asked Questions
Q: What does "Dash 2 Alpine 8"" mean for 2018-2019 BT-50 models?
A: "Dash 2 Alpine 8"" refers to specific dashboard configuration in Mazda BT-50 2018-2019 models designed for or equipped with Alpine 8-inch head unit systems. This indicates vehicles with Dash 2 configuration specifically prepared for Alpine 8-inch screens. Not all 2018-2019 BT-50 models have this configuration—some may have different dash layouts or screen sizes requiring different harness models. To verify if your 2018-2019 BT-50 has Dash 2 Alpine 8" configuration, check your vehicle's head unit size and mounting layout, or contact us with your vehicle details for confirmation. 2015-2017 BT-50 models use standard configuration regardless of factory head unit.
Q: Will this harness work with my 2020 Mazda BT-50?
A: No, the HMA7K is designed for BT-50 2015-2019 models only. The 2020+ Mazda BT-50 is a completely new generation based on the Isuzu D-Max platform and uses entirely different wiring configuration. For 2020+ BT-50, you need the HISU3K harness (same as Isuzu D-Max 2012-2020) or other Isuzu-compatible harness depending on your specific model year and features. The 2020+ BT-50 is mechanically and electrically different from 2015-2019 models. Always verify exact model year and generation compatibility before purchase.
Q: Does this harness retain my BT-50's reverse camera?
A: No, the HMA7K harness provides steering wheel control retention including Bluetooth buttons and antenna adapter but does NOT include factory reverse camera retention. If your Mazda BT-50 has a factory reverse camera and you want to retain it, you'll need to check if your aftermarket head unit has a camera input and connect the camera directly to the head unit, which may require additional wiring or adapters. This harness is a basic integration solution focusing on steering wheel controls including Bluetooth buttons and power/speaker connections without advanced camera or USB retention features.
Q: What aftermarket head units are compatible with this harness?
A: Compatible with most aftermarket single-DIN and double-DIN head units from Alpine, JVC, Kenwood, Nakamichi, Pioneer, Sony, and other brands using standard ISO wiring configurations. Your chosen head unit must support steering wheel control interface (most modern head units do through learning mode or automatic detection). For Bluetooth button functionality on steering wheel controls, head unit must support Bluetooth phone features. Modern head units with Apple CarPlay, Android Auto, Bluetooth, touchscreen, and navigation typically include steering wheel control and Bluetooth support. Verify head unit has standard wiring harness and steering wheel control compatibility. You'll also need appropriate Mazda BT-50 dash kit matching your model year and configuration (standard for 2015-2017, or Dash 2 Alpine 8" for 2018-2019).
Q: Can I install this myself or should I hire a professional?
A: The harness is plug-and-play designed for simplified installation. Complete installation requires: Mazda BT-50 dashboard removal (complexity varies between 2015-2017 and 2018-2019 Dash 2 Alpine 8" configurations—different procedures and mounting systems), disconnecting factory head unit, connecting HMA7K harness to factory wiring and aftermarket head unit, mounting new unit in vehicle-specific dash kit, connecting antenna adapter, programming steering wheel controls including Bluetooth buttons on new head unit (if required), and testing audio operation and steering wheel control functionality. If you have car audio installation experience and proper tools (trim removal tools, panel tools), DIY installation is feasible—allow 2-3 hours depending on model year and dash configuration. If unfamiliar with steering wheel control programming or Mazda BT-50 dashboard disassembly, professional installation recommended (typically $150-250) to ensure proper connections and full steering wheel control functionality including Bluetooth buttons.
