2018 Caravans with L.E.D. Roadlights
22 replies
catherinef replied on 15/02/2018 20:13
lornalou1 replied on 15/02/2018 20:50
Posted on 15/02/2018 18:47 by Scottie2I know what you are referring but the test board the tow bar fitters use is for testing standard type road lights, fridge and charging circuits. This issue is directly to do with l.e.d. roadlights on trailers and the problems arising with CERTAIN tow cars only...The ultimate test is only achieved by hooking up to very modern caravan fitted with l.e.d. road lights and checking if the caravan lights “pulse” ....If they do then a Sargent correction box has to be installed near the caravan’s fuse box.
Scottie2 replied on 16/02/2018 16:26
xtrailman replied on 19/02/2018 15:01
Posted on 19/02/2018 15:01
I took delivery of a Swift last year.
I have a bypass system so expected no issues, however although everything worked ok the indicator buzz noise wasn't working.
So I did have a VLM box fitted, it took the fitter 10 mins to fit and is plug and play.
Just make sure that you hook your car up to the new van and test everything before you pay, I got mine FOC.
2 people like this
EmilysDad replied on 19/02/2018 17:53
Posted on 19/02/2018 15:01 by xtrailmanI took delivery of a Swift last year.
I have a bypass system so expected no issues, however although everything worked ok the indicator buzz noise wasn't working.
So I did have a VLM box fitted, it took the fitter 10 mins to fit and is plug and play.
Just make sure that you hook your car up to the new van and test everything before you pay, I got mine FOC.
b20pjg replied on 19/02/2018 21:01
Posted on 19/02/2018 21:01
The VLM Boxes were first introduced by Swift about three years ago when the Swift Elegance was introduced with LED lights. The previous posts are quite correct in that there are several VLM boxes depending on the vehicle. When introduced Swift also supplied dealers with a mock lighting board with all the external lights, ie front and side markers to test vehicles. At the time I worked in caravan despatch at Derby Caravan Centre and suggested that all purchasers of Swift caravans with LED lights called to see us in advance of delivery to check whether a VLM box was required. The boxes were supplied foc by Swift.
Tigi replied on 19/02/2018 21:58
Posted on 14/02/2018 12:02 by Scottie2Taking delivery of a 2018 Challenger 480 in mid March...Will be towing it with a 2015 mk5 TDCI Mondeo 1997cc Zetec Eco. Can anyone advise whether I am likely to have any problems with the road lights when towing ....Would appreciate your advice.
Scottie2 replied on 20/02/2018 08:18
Posted on 19/02/2018 21:58 by TigiHave you checked out the electrical section in your cars handbook or online manual, there is a specific warning in my Merc handbook with reference to trailer LED`s and problems that can be encountered due the low resistance LED`s provide
Tirril replied on 22/02/2018 21:22
Posted on 22/02/2018 21:22
I'm towing a Swift 2016 Elegence with led lights all round using a Discovery Sport. The road lights on the caravan worked but the tow car was unaware of its presence hence no trailer sign on the dash board when indicating and the reversing sensors on the car activated when reversing as the car thought it was too close to something. The solution was to buy a Sargent VLM 4 box (cost £36 with a £10 discount direct from Sargent). Its purpose is to increase the 'load' of the low wattage LED bulbs so that the tow car recognises a caravan is hooked up. I fitted it myself which is a simple job of unplugging snap link plugs and inserting the matching Sargent plugs in-between them. The only slight problem was the wiring of the VLM is fairly short and in the case of the Swift was tight on space. All works fine and in the case of Landrovers also activated the trailer stability feature. If your car needs it the Sargent device is definitely worth fitting. I emailed a picture to Sargent pointing out the problem of the wiring being short so hopefully they will have addressed it.
Sheilaf replied on 21/04/2018 12:45
Posted on 21/04/2018 12:45
I have a 67plate Kia Sportage Gt Line 2 Ltr which I’m hoping doesn’t have this problem with my 2014 Swift Elegance 480. My previous Nissan Xtrail did have the problem so my caravan is already fitted with a module. I’ve already rung Sargent about it and been told to hook it up to check. Hooking it up Monday to see what happens.
sheila
Scottie2
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