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LFB Mercedes/Smart/VW ISO
Technical Highlights
- CAN bus, ISO, radio preparation, ISO connector. Suitable for Mercedes A-Class, B-Class, and C-Class, various models. Signals: ignition, lights, reverse signal, speed.
- More technical details
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LFB Mercedes/Smart/VW ISO by ACV
LFB Mercedes/Smart/VW ISO is a Steering Wheel Remote Control from ACV with connection via ISO and CAN Bus. Supports vehicles with CAN Bus in the ISO power plug and 1-DIN OEM devices such as Mercedes Audio 5, Smart OEM CD, and VW RCD 2001. Provides signals: +12V ignition terminal 15, +12V lighting terminal 58, +12V reverse signal, and ground GND handbrake signal. Total output capacity 100 mA max.; for higher current requirements relay coil resistances 75 Ohm min. or 150 Ohm min. Compatible radio connection cables are available for Alpine, Parrot, Bosch-Blaupunkt, Blaupunkt/China HU/Kenwood, Clarion, Garmin Vieo RV52, JVC, Kenwood, Multilead, Panasonic, Pioneer, Sony, and XZent/Zenec. Compatibility for selected models of Mercedes, Smart, and VW according to the list.
- Steering Wheel Remote Control
- Connection: ISO
- CAN Bus
- Vehicles with CAN Bus in the ISO power plug
- OEM 1-DIN devices: Mercedes Audio 5, Smart OEM CD, VW RCD 2001
- ISO plug with configuration
- Pin 7: +12V ignition current terminal 15
- Pin 6: +12V lighting terminal 58
- CAN Bus connection at the interior CAN Bus distributor in the vehicle's footwell
- CAN Bus blue/CAN High <> white/CAN Low alternatively Climate control twisted red/brown CAN High <> brown CAN Low
- Reverse signal not always supported
- Reverse signal driver side +12V white/blue alternatively
- Vehicles with radio preparation without OEM HU: LFB Mercedes/VW Crafter ISO radio preparation Item 42smc017
- For unknown Mercedes plug variant: Item 42smc00c with ISO and 40 Pin Quadlock wiring harness
- Check vehicles with radio preparation CAN Bus connection and ISO plug configuration before installation
- Incorrect connection damages the interface
- LFB Cable 42s/acv > Alpine Jack: 42ctalpinelead
- LFB Cable 42s/acv > Parrot 4 Pin: 42ctasteroidlead
- LFB Cable 42s/acv > Bosch-Blaupunkt >2010 Mini ISO: 42ctblaupunktlead
- LFB Cable 42s/acv > Blaupunkt/China HU/Kenwood 3 Cables: 42ctchinahulead
- LFB Cable 42s/acv > Clarion Jack: 42ctclarionlead
- LFB Cable 42s/acv > Garmin Vieo RV52 Stereo Dock 3 Cables: 42ctgarminlead
- LFB Cable 42s/acv > JVC 1 Cable/Jack: 42ctjvclead
- LFB Cable 42s/acv > Kenwood 1 Cable: 42ctkenwoodlead
- LFB cable 42s/acv > Multilead various devices: 42ctmultilead
- LFB cable 42s/acv > Multilead various devices/Pioneer 2022 >: 42ctmultilead3
- LFB cable 42s/acv > Multilead various devices/Pioneer 2022 >: 42ctmultilead5
- LFB cable 42s/acv > Panasonic 1 cable: 42ctpanasoniclead
- LFB cable 42s/acv > Blaupunkt/Kenwood/Pioneer jack: 42ctpioneerlead
- LFB cable 42s/acv > Pioneer AVH/DMH/SPH 2022 > jack loose: 42ctpioneerlead2
- LFB cable 42s/acv > Devices with LFB learning function: 42ctsmartlead
- LFB cable 42s/acv > Blaupunkt/Kenwood/Sony jack: 42ctsonylead
- LFB cable 42s/acv > XZent/Zenec 1 cable: 42ctzeneclead
- Provided signals
- red: +12V ignition terminal 15
- orange: +12V lighting terminal 58
- purple/white: +12V reverse signal
- green: Ground GND handbrake signal
- Load capacity total outputs: 100 mA max.
- Current requirement greater than 100 mA
- 1 relay coil resistance 75 Ohm min.
- 2 relay coil resistance 150 Ohm min.
- *In case of interface malfunction, code the vehicle to Audio 20 OEM device
- Reimport vehicles or vehicles with different software may be incompatible in functions
- Suitable for the following vehicles
- Mercedes
- Mercedes A-Class (C169/W169) 10/2004 - 04/2008
- Mercedes A-Class (C169/W169) 06/2008 - 06/2012
- Mercedes B-Class (T245) 07/2005 - 04/2008
- Mercedes B-Class (T245) 04/2008 - 09/2011
- Mercedes C-Class (CL203/S203/W203) 02/2004 - 09/2007
- Mercedes Sprinter (W906) 04/2006 - 08/2013
- Mercedes Sprinter (W906) 08/2013 - 05/2018
- Mercedes Vito/Viano (W639) 04/2006 - 08/2010
- Mercedes Vito/Viano (W639) 09/2010 - 03/2014
- Smart
- Smart For Four (W454) 01/2004 - 04/2007
- VW
- VW Crafter I (2EC/2EK/2F) 03/2006 - 07/2011
- VW Crafter I (2EC/2EK/2F) 07/2011 - 11/2016
- General installation instructions
- Check
- Check all operating functions and vehicle setting functions of the OEM device
- Dismantle the OEM device without voltage
- Check all interface connections for correctness and continuity without voltage
- Connection and connection sequence
- Make settings and hardware configuration of the interface without voltage
- Check the configuration of the radio connection cable
- Make connection of the radio connection cable according to the operating manual of the retrofit device
- Make connections of all other connections according to the operating manual of the retrofit device
- Connect the entire installation to the vehicle with the live connection last
- Software configuration of the interface according to the notes in the article text and in the operating manual
- Configuration of the retrofit device according to the operating manual of the retrofit device Steering Wheel Remote Control/Camera/Hands-Free System/Antennas Phantom Power Supply and more
- Function test Steering Wheel Remote Control and vehicle
- Modifications to the hardware configuration of the interface and the radio connection cable
- Make modifications without voltage
- Connection after modification see above 5 to 8
- In case of malfunction of the interface or the vehicle
- Revert to the OEM device
- Operate OEM device
- Establish CAN Bus standby
- Check the hardware configuration of the interface
- Connection according to CAN Bus standby see above 5 to 8
- Connections, connection modifications, alternative connections, connections of loose cables, or connection extensions of loose cables specified in the note text or the operating manual are for orientation and information for trained professionals only
- Further connections, modifications to the wiring configuration of the wiring harness, or use of alternative connections or connection extensions
- Connections and modifications are to be carried out exclusively by trained professionals
- Connections and modifications must be checked for any manufacturer approvals or any manufacturer warranty conditions that may be affected by the modifications before connection
- Connections and modifications must be checked for functionality and correctness before connection by measuring and comparing with the vehicle's wiring diagram
- Connections and modifications are made at your own risk without warranty for functionality
- Connections and modifications are made at your own risk without warranty for damage to the vehicle, the retrofit device, or the interface
- Modifications to the pre-assembled wiring harness may void the product's warranty

