Description
Aerpro CHMC9C Steering Wheel Control Harness for Mercedes A-Class
FITS: Mercedes A-Class 2012-2018 W176
This Aerpro control harness allows you to upgrade to an aftermarket head unit whilst maintaining use of your factory steering wheel controls. Steering controls are considered a primary harness and will require a secondary harness and patch lead to be used in conjunction for plug and play.
- Allows you to upgrade to an aftermarket head unit whilst maintaining use of your factory steering wheel controls
- Increases driver safety by allowing you to keep your hands on the steering wheel and eyes on the road
- Supports OEM Phone Button when connected to compatible aftermarket Bluetooth head units
- Voice Assistant Button support available with a software update (please contact your Authorised Aerpro Dealer for update)
- CAN-BUS integration compatible, no additional modules required
- Provides output feeds for the reverse trigger, park brake, speed pulse, illumination and amp remote
- Includes yellow power cable that needs to be wired directly to the vehicle battery
- Allows time and date settings to be adjusted by the steering wheel controls
- Fitted with a vehicle-specific plug, no cutting of wires required
- Recommended to be installed with an Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead (sold separately)
- Requires SWC patch lead to provide compatibility with the aftermarket head unit (sold separately)
SPECIFICATIONS:
- INTERFACE TYPE: CANBUS
- PATCH LEAD TYPE: C
- PHONE BUTTON COMPATIBILITY: YES (WHEN ENABLED FROM FACTORY)
- VOICE ASSISTANT BUTTON SUPPORT: YES
- For Voice Assistant support the interface requires firmware version xx.3. To update the firmware please contact your Authorised Aerpro Dealer
- If your steering wheel control does not have a Voice Assistant button, the answer button will function as voice support instead
- Aftermarket head unit must also support Voice Assistant feature for this feature to work
- OUTPUTS:
- REVERSE TRIGGER: YES (PURPLE/WHITE)
- PARK BRAKE: YES (GREEN)
- SPEED PULSE: YES (PINK)
- ILLUMINATION: YES (ORANGE)
- AMP REMOTE: YES (BLUE)
- TELEPHONE MUTE: NO
- OTHER RETENTION:
- OEM AMPLIFIED SYSTEM: NO
- NOTES:
- Aftermarket head unit must be SWC compatible.
- SWC patch lead is also required to enable SWC (sold separately).
- The yellow constant power cable that needs to be wired directly to the vehicle’s battery.
- The blue wire needs to be connected to antenna power.
- Retains date and time change from the steering wheel.
