Citroen C3 Hatchback 2009 - Towbar Wiring Fitting Instructions SmartCAN and ByPass Relay towbar wiring instructions for an Citroen C3 Hatchback 2009 - ByPass Relay Fitting Guide. Wire colours and locations, use LED type probe to confirm correct wire in given location. Car Map Diagram. Citroen. C3 Hatchback 2009 - C4 All 2004 - 2011; C4 Picasso MPV 2012 - C5 Saloon etc Oct 2008 -[PDF] Electric wiring kit for towbars / 7-pin / 12N / 12 Volt / ISO FIAT/CITROEN/PEUGEOT RELAY/DUCATO/BOXER Van 02/11 SUPPLIERS OF TOWBAR WIRING KITS FOR THE UK Installation of the towing electrics kit must be undertaken by a specialist workshop or an appropriately qualified person. Before starting work, you must read the installation instructions through completely. After installing the towing Towbar Wiring Guides : Electrical Wiring Guide for Towbars : Towbar Wiring Guides . Listed below are some basic 12N and 12S type wiring diagrams that will help in vehicle wiring for both road lights and caravan internal electrics. Alternatively, we are willing and able to look at any wiring problem here at our workshops. WIRING DIAGRAM FOR 12N TYPE 7-PIN Black socket or plug for vehicle road lights Citroen Service Manuals - Wiring Diagrams Citroen Ax 1987-1997 Repair Manual. Citroen Berlingo First User Manual. Citroen Berlingo since 2002 User Guide. Citroen Berlingo 1996-2005 Owners Workshop Manual. Citroen Evasion 1994-2001 repair manual. Citroen Jumper Owners manual. Citroen Jumpy Atlante Owners manual. Citroen Jumpy Multispace Owners manual.