The 7 way smart bypass relay does the job of translating these signals and is a simple in line fit between the towbar wiring and the vehicle loom. Etr02 manufacturers part no.
30amp S Type 12v Tec3m Self Switching Dual Charge Relay
Smart bypass relay wiring diagram. 7 way universal bypass relay wiring diagram many modern cars have multiplexed or can bus wiring systems. Smart 7 bypass relay wiring diagram smart meter qubino. How the relay works. This is folded into 3 sections. Common wire do not connect either of the side light wires black or brown from the relay to the car. 7 way universal bypass relay wiring diagram.
Fitting this universal bypass relay to your car between the wiring system and trailer plug socket bypasses all of the fault finding and diagnostic systems created by can bus. Smart bypass relay teb7as 7 way. Feb 01 2011 filed in. The relay will interpret the signal on the brake signal wire red or fog signal wire blue and. In the same way as for the fortwo 450 mk7 and roadster the sam comprises two sections. Wiring systems such as can bus were developed in order to be a simpler and more cost effective alternative to the traditional wiring harness.
Fitting is very straightforward. This is designed to be fitted on all modern cars with a negative earth. Attached to this is a smaller microprocessor board which does all the clever stuff. Ground wires greenwhite to pin 13 bluewhite to pin 11 white to pin 3. Tec3m terminals 2 no connection 4 to pin 9 6 to pin 10 of the towbar plug. Wiring diagram old bell phone and schematics.
The fitter need not have an in depth understanding of the multiplexed system the smart bypass relays inbuilt microchip does all that. How the relay works. Fitted with an audible buzzer and an outlet for a telltale light. The 7 way smart bypass relay does the job of translating these signals and is a simple in line fit between the towbar wiring and the vehicle loom. Tf22187h smart bypass relays fitting guide. 7 way universal bypass relay wiring diagram.
The main io relay board joins all the connectors with the fuses and high current relays. This basically leaves you with a standard 12v power supply. Towbar universal electrics bypass relay. Smart bypass relays are compatible with these complex systems and make the installation of towbar wiring straightforward safe and economical. Connect the 7 core cable from the trailer socket to the relay as per diagram and the appropriate. Most cars now have complex lighting control systems that use modulated current to control the rear lights.
Diagrams silverado fuse panel diagram custom wiring pioneer fh xbt wiring diagram collection pct automotive wiring diagram 7 way universal byp relay ryder 7 way byp relay wiring diagram. Suitable for modern cars with canbus multiplex or other bulb monitoring systems. Fitting is very straightforward.
Gallery of Smart Bypass Relay Wiring Diagram
