Search found 17 matches

by cedricuk
22 Oct 2026, 09:51
Forum: Electrical & Instrumentation
Topic: Not starting, glow plug issue?
Replies: 20
Views: 3799

Re: Not starting, glow plug issue?

when choosing a replacement for a campervan, i'd check the voltage and dimensions first so it fits the existing space. there are also 12v led lights designed for motorhomes and caravans, which may be worth comparing with the original fitting.
by cedricuk
22 Oct 2026, 09:44
Forum: Electrical & Instrumentation
Topic: adding USB charging points to a T25
Replies: 4
Views: 344

Re: adding USB charging points to a T25

The ones on the dashboard I wired to the main battery and they come on with the ignition (Mostly for phone charging), The ones in the back are on the leisure battery, My plan is to put in an isolator so the electrics in the back that all run on the leisure battery can be switched off for when it's ...
by cedricuk
21 Oct 2026, 11:57
Forum: Electrical & Instrumentation
Topic: adding USB charging points to a T25
Replies: 4
Views: 344

adding USB charging points to a T25

hi everyone  i was wondering how people have added usb charging points to their campers. do you normally connect them to the leisure battery or use the starter battery?  i can see how it would be handy for charging phones when parked up but you would not want to find the starter battery flat the nex...
by cedricuk
21 Oct 2026, 11:54
Forum: Electrical & Instrumentation
Topic: checking fuses and wiring on an older camper
Replies: 4
Views: 306

Re: checking fuses and wiring on an older camper

Alfredo wrote: ↑20 Oct 2026, 16:28 I don't think you need to append all your posts with "on an older camper" on here 😂🤙
haha fair point 😂 i'll keep that in mind next time.
by cedricuk
21 Oct 2026, 11:53
Forum: Electrical & Instrumentation
Topic: checking fuses and wiring on an older camper
Replies: 4
Views: 306

Re: checking fuses and wiring on an older camper

Most electrical glitches that I’ve experienced have been either down to a bad earth or a blown fuse, typically in that order. The only issue I can think of that was due to a broken contact was the horn ring in the middle of the steering wheel, but that was a component failure and hardly down to def...
by cedricuk
20 Oct 2026, 09:30
Forum: Electrical & Instrumentation
Topic: checking fuses and wiring on an older camper
Replies: 4
Views: 306

checking fuses and wiring on an older camper

hi everyone  just wondering when you have an electrical problem on an older camper what do you normally check first?  i imagine it could be something simple like a blown fuse or loose connection but sometimes it is hard to track down the cause.  do you normally start with the fuses or get the multim...
by cedricuk
20 Oct 2026, 09:29
Forum: Electrical & Instrumentation
Topic: Checking Battery Voltage and Charging on an Older Camper
Replies: 2
Views: 188

Re: Checking Battery Voltage and Charging on an Older Camper

that makes sense. using a multimeter seems the easiest way to get a rough idea of how the battery and alternator are doing. good to know those voltage readings as a starting point.
by cedricuk
19 Oct 2026, 18:35
Forum: Electrical & Instrumentation
Topic: Checking Battery Voltage and Charging on an Older Camper
Replies: 2
Views: 188

Checking Battery Voltage and Charging on an Older Camper

Hi everyone,  I’m interested in how people check the battery and charging system on an older T25 or similar camper.  When electrical accessories start behaving oddly, it can be difficult to tell whether the problem is a weak battery, poor connections or the alternator not charging properly.  What vo...
by cedricuk
19 Oct 2026, 18:34
Forum: Electrical & Instrumentation
Topic: Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues
Replies: 5
Views: 303

Re: Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues

LED bulbs always seem to cause issues with dimmers even when the manufacturers say they don't. The just don't dim very well. LED indicator bulbs will mess with your relay and you will need a special one for them to work properly. Again I have tried this and never had any luck. They seem to either f...
by cedricuk
19 Oct 2026, 18:33
Forum: Electrical & Instrumentation
Topic: Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues
Replies: 5
Views: 303

Re: Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues

mioba wrote: ↑17 Oct 2026, 17:08 Cf14 relay and my indicators are fine.

The campervan culture dash led dim fine with the rotary knob.

If you research and get the right bits you wont have an issue
Cheers, that’s useful to know. Sounds like doing a bit of research beforehand saves a lot of hassle with these older vans.
by cedricuk
17 Oct 2026, 08:56
Forum: Electrical & Instrumentation
Topic: Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues
Replies: 5
Views: 303

Choosing LED Bulbs for a Classic VW Camper Without Causing Electrical Issues

When replacing interior bulbs with LEDs in an older camper, what should be checked to make sure the replacements work properly with the existing electrical system?  I imagine bulb compatibility, polarity and the quality of the connections can all matter, particularly on older vehicles. I’m also inte...
by cedricuk
17 Oct 2026, 08:51
Forum: Electrical & Instrumentation
Topic: Checking Voltage Drop When Upgrading T25 Interior Lights to LEDs
Replies: 2
Views: 206

Re: Checking Voltage Drop When Upgrading T25 Interior Lights to LEDs

Thanks, that makes sense. Measuring at the fuse box and then at the light fitting gives a useful comparison if voltage drop is suspected. Cleaning the connections and checking the earth first also sounds like a sensible starting point before replacing anything. Appreciate the practical advice!
by cedricuk
15 Oct 2026, 10:59
Forum: Electrical & Instrumentation
Topic: Checking Voltage Drop When Upgrading T25 Interior Lights to LEDs
Replies: 2
Views: 206

Checking Voltage Drop When Upgrading T25 Interior Lights to LEDs

When upgrading interior lighting on a T25, how do you check whether the existing wiring and connections are suitable for LED replacements?  Would you measure the voltage at the light fitting under load, inspect the earth connections first, or check for voltage drop along the wiring?  I'm interested ...
by cedricuk
13 Oct 2026, 17:23
Forum: Electrical & Instrumentation
Topic: LED lighting for the interior of a T25
Replies: 5
Views: 363

Re: LED lighting for the interior of a T25

4000 k is daylight colour temp, not too harsh. 3200 k is warmer, more like tungsten filament if you want you light to be a litttle more cosy. Thanks for clarifying the colour temperatures. A warmer option sounds more suitable for relaxed evening lighting, while something closer to daylight might wo...
by cedricuk
13 Oct 2026, 17:22
Forum: Electrical & Instrumentation
Topic: LED lighting for the interior of a T25
Replies: 5
Views: 363

Re: LED lighting for the interior of a T25

What conversion have you got. I have a westy. Replace the festoons that illuminate with the doors for LED - thats a significant upgrade in itself. Replace the dash bulbs with led (campervan culture) massive upgrade. You can run the new lamps (above your kitchen) from the power and grounds of the do...