ACV 42xmc004 - LFB Mercedes CLS/E/SLK, 40Pin Quadlock MB2 Multilead

Steering wheel remote control adapter Mercedes

Keep the original steering wheel remote control functions when replacing the factory radio with an aftermarket radio.
Depending on the vehicle equipment and the range of functions and software of the aftermarket device, individual operating functions may be omitted or replaced by other functions.
Compare the adapter plugs shown with those in your vehicle and make sure that they fit visually and technically.
Please also check whether one of the specified original factory radios was installed in your vehicle.
Before final assembly, check vehicle functions, vehicle settings and steering wheel remote control for functionality.

Suitable for the following vehicles:

• Mercedes CLS-Class (W219) 10/2004 - 06/2008
• Mercedes E-Class (S211/W211) 03/2002 - 02/2008*
• Mercedes SLK-Class (R171) 03/2004 - 03/2008

The following signals are provided:

• Reimported vehicles or vehicles with different software may be incompatible in terms of functions.
• red: +12V ignition terminal 15
• orange: +12V lighting terminal 58
• purple/white: +12V reversing signal
• pink: speed signal
• green: ground GND handbrake signal
• Output load capacity: 250 mA max.

Current requirement greater than 250 mA:

• 1 relay coil resistance 75 Ohm min.
• 2 relays coil resistance 150 Ohm min.
• Steering wheel remote control

*Electric storage compartment function not supported

General installation instructions:
Check:

• 1: Check all operating functions and vehicle setting functions of the OEM device
• 2: Dismantling the OEM device without voltage
• 3: Check all interface connections for correctness and continuity without voltage

Connection and Connection sequence:

• 1: Make the settings and hardware configuration of the interface without power
• 2: Configure the radio connection cable check
• 3: Connect the radio connection cable according to the operating instructions for the retrofit device
• 4: Connect all other connections according to the operating instructions for the retrofit device make
• 5: Connect the entire installation to the vehicle with the live connection last
• 6: Software configuration of the interface according to the instructions in the article text and in the BDA
• 7: Configuration of the retrofit device according to the operating instructions for the retrofit device steering wheel remote control/camera/FSE/antenna phantom power and more
• 8: Functional test of steering wheel remote control and vehicle

Changes to the hardware configuration of the interface and the radio connection cable:

• 1: Make changes without voltage
• 2: Connection after change see above 5 to 8

If the interface or the vehicle malfunctions:

• 1: Revert to the OEM device
• 2: Operating the OEM device
• 3: Establishing CAN bus rest
• 4: Checking the hardware configuration of the Interfaces
• 5: Connection after CAN bus idleness see above 5 to 8

Connections, connection changes specified in the information text or the operating instructions, Alternative connections, connections of loose cables or connection extensions of loose cables are intended solely for orientation and information purposes for trained specialist personnel.

Other connections, changes to the cable configuration of the wiring harness or use of alternative connections or connection extensions:

• 1: Connections and modifications may only be carried out by trained specialists
• 2: Before making connections and modifications, check for any manufacturer approvals or manufacturer warranty conditions that may be affected by the modifications. check
• 3: Before connection, connections and changes must be checked for functionality and correctness by measuring and comparing them with the vehicle's cable assignment plan
• 4: Connections and changes are made at your own risk and without guarantee of functionality.
• 5: Connections and changes are made at your own risk and without guarantee of damage to the vehicle, the retrofit device or the interface.
• 6: Changes to pre-assembled wiring harness may void the product's warranty