Aerpro CHMC9C Steering Wheel Control Harness for Mercedes A-Class

by Aerpro
$112.99
SKU CHMC9C

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.