ACV LFB Mercedes CLS/E/SLK Harman Kardon Multilead Amp MOST loose 42xmc013-0

ACV LFB Mercedes CLS/E/SLK Harman Kardon Multilead Amp MOST loose 42xmc013-0

Retain the original steering wheel remote control functions when replacing the factory radio with an aftermarket radio.

Depending on the vehicle's equipment, the range of functions and the software of the retrofit 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 they fit both visually and technically.

Please also check if one of the listed original factory radios was installed in your vehicle.

Before final assembly, check the vehicle functions, vehicle settings and steering wheel remote control for proper function. 

A notice:

CAN bus

Connection: 2-pin power Mercedes
Connection: 2-pin CAN bus distributor
Connection: OEM sound system MOST > RCA (male) red/white

Vehicles 2-DIN Audio 50 APS Comand NTG2 / NTG2.5 Navigation
Vehicles with Harman Kardon OEM sound system*
Vehicles with MOST25 OEM sound system*
Vehicles with audio gateway

Vehicles without Comand 2.0 / 2.5 OEM Navigation
Vehicles without D2B Optical Bus System

RCA (male) > Front preamp output aftermarket radio

Fader function not supported
Time setting not supported:
Code vehicles to Audio 20 OEM device if possible

Antenna extension not included**

In individual cases, depending on the OEM system and the aftermarket radio, increased noise or a switching-on or switching-off noise may occur.

DIP switch settings for the retrofit device manufacturer (see instruction manual)

Suitable for the following vehicles:

• Mercedes CLS-Class (W219) 10/2004 - 06/2008
• Mercedes E-Class (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 reverse signal
Pink: Speed signal
Green: Ground (GND) Handbrake signal

Output current rating: 250 mA max.

Current requirement greater than 250 mA:
1 relay coil resistance 75 ohms min.
2 relays, coil resistance 150 ohms min.

Steering wheel remote control

OEM sound system MOST25 > Fader function not supported

*In individual cases, depending on the OEM system and the aftermarket radio, increased noise or a switching-on/switching-off noise may occur.
*OEM add-on components > Remove CD changer / TV tuner / telephone module from the MOST ring if necessary:
*Fiber optic cable connector MOST ring > Item: 771000-2100
*Fiber optic loop (f) MOST ring > Item: 771000-2101
***Electrical compartment function not supported

Optional:

**Antenna cable extension Fakra(m)>Fakra(f) 200cm > Item: 1524-200
**Antenna cable extension Fakra(m)>Fakra(f) 500cm ROKA > Item: 1524-500-1
**Antenna adapter Fakra Z(m)>DIN(m) passive LEONI/ROKA > Item: 1524-01-1