Picture 5 of 5

Stock photo

Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart TR186 - Picture 1 of 5

Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart TR186 - Picture 2 of 5

Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart TR186 - Picture 3 of 5

Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart TR186 - Picture 4 of 5

Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart TR186 - Picture 5 of 5

A B TOOLS TR186 Towbar Electrics 7 Way Bypass Relay for Canbus Multiplex Wiring Smart

4.7726 product ratings

AB Tools Online (620806)

99.7% positive Feedback

Price:

£23.68

Free delivery in 1-2 days

Estimated between Sat, 10 May and Mon, 12 May

Ships today if you order in the next 6h 40m

Returns:

60 days return. Seller pays for return postage.

Condition:

New

The wires from the relay are connected directly to the back of the vehicle lights as with normal tow bar wiring to provide a signal to the relay. The relay then provides outputs to the trailer/caravan lights powered directly from the battery.

Ratings and reviews

Learn more

4.8

26 product ratings

23 users rated this 5 out of 5 stars
2 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 23 reviews

by muddyrangys
27 May, 2020
The best value 7 way relay I’ve found!
A brilliant, compact universal problem solving device, easy to fit as long as you fully understand how your car’s lights work first! Highly recommended.
Verified purchase: YesCondition: New
by 1abcde
10 Dec, 2020
Good value, easy to fit
Easy to fit, drop in replacement for old failed module. Good online instructions.
Verified purchase: YesCondition: New
by tlmalaka
17 Sep, 2020
Towbar electrics 7 way bypass relay
Awesome product, easy to install and instruction are very clear
Verified purchase: YesCondition: New
by jamecampbel-76
11 Sep, 2019
Easy towbar wiring
This box avoids upsetting the canbus systems easy to wire simply needs a power Supply then connects to the usual 6 lamp Wires and earth brilliant
Verified purchase: YesCondition: New
by bonniecat2013
12 Oct, 2019
Very good eBay item
Verified purchase: YesCondition: New
by davidbembridge
06 Feb, 2024
Sprinter van 313 cdi trailer module.
Great item worked as it should have easy to install for my 2015 sprinter A1+
Verified purchase: YesCondition: New
by ratman1230_3
16 Feb, 2022
Easy wiring
Found this product very easy to to in stall diagrams very helpful and easy to understand would recommend it to anyone thinking about installing a towbar and electrics
Verified purchase: YesCondition: New
by karolysolymosi
30 Dec, 2020
very good value for money
sound back signal wiring diagram available online very good value for money!
Verified purchase: YesCondition: New
by paudar-0
17 Mar, 2020
Car
Product looks great not had chance to fit yet
Verified purchase: YesCondition: New
by damo3647
16 Mar, 2025
Bypass relay
Simple to wire up ( such a pity instructions not included . )
Verified purchase: YesCondition: New