
Aerpro CHBM6C Steering Wheel Control Harness Suit BMW/Mini Round Pin
Keep Your Hands on the Wheel – BMW & Mini SWC Integration Made Simple
Upgrading to an aftermarket head unit in your BMW or Mini doesn't have to mean giving up your steering wheel controls. The Aerpro CHBM6C is an analogue steering wheel control (SWC) interface harness designed for select BMW and Mini models, letting you retain full factory button functionality after fitting a compatible aftermarket head unit – no cutting, no splicing, no compromising factory wiring.
The CHBM6C uses vehicle-specific connectors that plug directly into your car's existing harness. Combined with the required SWC patch lead (sold separately, type C) and a compatible aftermarket head unit, your steering wheel audio and phone controls work as expected. Phone button support is included for compatible Bluetooth head units, and voice assistant functionality is available for head units and phones that support it, provided the interface firmware is updated to version xx.3 or later.
Note: This interface requires an SWC patch lead (type C, sold separately) to function. A compatible aftermarket head unit is also required. Pairing with the Aerpro APP9 Headunit Secondary ISO Harness and SWC Patch Lead is recommended for the cleanest installation.
Key Specifications
| Specification | Detail |
|---|---|
| Interface Type | Analogue |
| Patch Lead Type | C |
| Phone Button Support | Yes |
| Voice Assistant Support | Yes (firmware xx.3 required) |
| Reverse Trigger Output | No |
| Park Brake Output | No |
| Speed Pulse Output | No |
| Illumination Output | No |
| Amp Remote Output | No |
| Weight | 0.02 kg |
Features & Benefits
Plug-and-Play Installation Vehicle-specific connectors plug directly into the factory wiring loom. No cutting or modification to OEM wiring required, protecting resale value and simplifying installation.
Steering Wheel Control Retention Keep audio controls on the steering wheel after fitting an aftermarket head unit, reducing driver distraction and maintaining the factory driving experience.
Phone Button & Voice Assistant Support Supports the factory OEM phone button when paired with a compatible Bluetooth head unit. Voice assistant functionality is available when firmware is updated to version xx.3 or later, and the head unit and phone also support the feature.
Clean Integration with Aerpro APP9 Installation is simplified when paired with the optional Aerpro APP9 Headunit Secondary ISO Harness and SWC Patch Lead, which provides a single tidy connection point between the interface and the aftermarket head unit.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Aerpro |
| SKU | CHBM6C |
| Interface Type | Analogue SWC Interface |
| Patch Lead Type Required | Type C (sold separately) |
| Phone Button Compatibility | Yes |
| Voice Assistant | Yes (firmware xx.3+; head unit and phone must also support) |
| Reverse Trigger | No |
| Park Brake | No |
| Speed Pulse | No |
| Illumination | No |
| Amp Remote | No |
| Weight | 0.02 kg |
Compatible With
| Make | Model | Years | Chassis |
|---|---|---|---|
| BMW | 3 Series | 1998–2005 | E46 |
| BMW | 5 Series | 1996–2004 | E39 |
| BMW | Z4 | 2003–2008 | E85, E86 |
| Mini | Cooper | 2002–2006 | R50–R53 |
Important: Compatibility is headunit-dependent on the BMW 3 Series E46. Use the Aerpro Vehicle Selector at aerpro.com to confirm fitment for your specific vehicle and head unit combination before purchasing. SWC function mapping may differ from OEM button assignments depending on the aftermarket head unit selected.
Weight
0.02 kg
Frequently Asked Questions
Does the Aerpro CHBM6C work without an SWC patch lead ? No – an SWC patch lead (type C) is required for the interface to function. It connects between the CHBM6C and the aftermarket head unit and is sold separately. Without it, steering wheel controls will not operate.
Is the CHBM6C compatible with all aftermarket head units ? The CHBM6C works with aftermarket head units that support analogue SWC input. Your chosen head unit must be SWC-compatible. Consult the head unit specifications or contact Frankies Auto Electrics to confirm compatibility before purchasing.
Will the phone button still work after installation ? Yes – phone button support is included when the CHBM6C is connected to a compatible aftermarket Bluetooth head unit. Not all head units support this function, so confirm compatibility before purchasing.
Can I get voice assistant support with this interface ? Voice assistant support is available, but requires the CHBM6C firmware to be updated to version xx.3 or later. Your aftermarket head unit and connected phone must also support voice assistant functionality. Contact your Aerpro authorised dealer for firmware update assistance.
Do I need to cut any factory wiring to install the CHBM6C ? No – the CHBM6C uses vehicle-specific OEM connectors and plugs directly into the existing factory wiring loom. No cutting, soldering, or modification to the vehicle's original wiring is required.
Original: $68.80
-65%$68.80
$24.08Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Keep Your Hands on the Wheel – BMW & Mini SWC Integration Made Simple
Upgrading to an aftermarket head unit in your BMW or Mini doesn't have to mean giving up your steering wheel controls. The Aerpro CHBM6C is an analogue steering wheel control (SWC) interface harness designed for select BMW and Mini models, letting you retain full factory button functionality after fitting a compatible aftermarket head unit – no cutting, no splicing, no compromising factory wiring.
The CHBM6C uses vehicle-specific connectors that plug directly into your car's existing harness. Combined with the required SWC patch lead (sold separately, type C) and a compatible aftermarket head unit, your steering wheel audio and phone controls work as expected. Phone button support is included for compatible Bluetooth head units, and voice assistant functionality is available for head units and phones that support it, provided the interface firmware is updated to version xx.3 or later.
Note: This interface requires an SWC patch lead (type C, sold separately) to function. A compatible aftermarket head unit is also required. Pairing with the Aerpro APP9 Headunit Secondary ISO Harness and SWC Patch Lead is recommended for the cleanest installation.
Key Specifications
| Specification | Detail |
|---|---|
| Interface Type | Analogue |
| Patch Lead Type | C |
| Phone Button Support | Yes |
| Voice Assistant Support | Yes (firmware xx.3 required) |
| Reverse Trigger Output | No |
| Park Brake Output | No |
| Speed Pulse Output | No |
| Illumination Output | No |
| Amp Remote Output | No |
| Weight | 0.02 kg |
Features & Benefits
Plug-and-Play Installation Vehicle-specific connectors plug directly into the factory wiring loom. No cutting or modification to OEM wiring required, protecting resale value and simplifying installation.
Steering Wheel Control Retention Keep audio controls on the steering wheel after fitting an aftermarket head unit, reducing driver distraction and maintaining the factory driving experience.
Phone Button & Voice Assistant Support Supports the factory OEM phone button when paired with a compatible Bluetooth head unit. Voice assistant functionality is available when firmware is updated to version xx.3 or later, and the head unit and phone also support the feature.
Clean Integration with Aerpro APP9 Installation is simplified when paired with the optional Aerpro APP9 Headunit Secondary ISO Harness and SWC Patch Lead, which provides a single tidy connection point between the interface and the aftermarket head unit.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Aerpro |
| SKU | CHBM6C |
| Interface Type | Analogue SWC Interface |
| Patch Lead Type Required | Type C (sold separately) |
| Phone Button Compatibility | Yes |
| Voice Assistant | Yes (firmware xx.3+; head unit and phone must also support) |
| Reverse Trigger | No |
| Park Brake | No |
| Speed Pulse | No |
| Illumination | No |
| Amp Remote | No |
| Weight | 0.02 kg |
Compatible With
| Make | Model | Years | Chassis |
|---|---|---|---|
| BMW | 3 Series | 1998–2005 | E46 |
| BMW | 5 Series | 1996–2004 | E39 |
| BMW | Z4 | 2003–2008 | E85, E86 |
| Mini | Cooper | 2002–2006 | R50–R53 |
Important: Compatibility is headunit-dependent on the BMW 3 Series E46. Use the Aerpro Vehicle Selector at aerpro.com to confirm fitment for your specific vehicle and head unit combination before purchasing. SWC function mapping may differ from OEM button assignments depending on the aftermarket head unit selected.
Weight
0.02 kg
Frequently Asked Questions
Does the Aerpro CHBM6C work without an SWC patch lead ? No – an SWC patch lead (type C) is required for the interface to function. It connects between the CHBM6C and the aftermarket head unit and is sold separately. Without it, steering wheel controls will not operate.
Is the CHBM6C compatible with all aftermarket head units ? The CHBM6C works with aftermarket head units that support analogue SWC input. Your chosen head unit must be SWC-compatible. Consult the head unit specifications or contact Frankies Auto Electrics to confirm compatibility before purchasing.
Will the phone button still work after installation ? Yes – phone button support is included when the CHBM6C is connected to a compatible aftermarket Bluetooth head unit. Not all head units support this function, so confirm compatibility before purchasing.
Can I get voice assistant support with this interface ? Voice assistant support is available, but requires the CHBM6C firmware to be updated to version xx.3 or later. Your aftermarket head unit and connected phone must also support voice assistant functionality. Contact your Aerpro authorised dealer for firmware update assistance.
Do I need to cut any factory wiring to install the CHBM6C ? No – the CHBM6C uses vehicle-specific OEM connectors and plugs directly into the existing factory wiring loom. No cutting, soldering, or modification to the vehicle's original wiring is required.












