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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Wed Jun 04, 2025 4:29 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Thanks but it came with its own cable that the camera plugs into. I ran it inside the Vanagon. Works perfectly. The previous owner covered all floor surfaces with a rubber mat so I ran it underneath. The backup camera comes with a 9 inch screen I wanted Android auto/ carplay GPS etc.Laviay is the company inexpensive has 2 cameras with motion detection multiple power options as well as sound options. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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markswagen Samba Member
Joined: January 28, 2018 Posts: 1541 Location: san diego
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Wed Jun 04, 2025 12:12 pm Post subject: Re: Back up / Reverse Camera Wiring |
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The solution for the fast flashing signal light turned out to be the right front signal light needed the wiring connections cleaned. Their was quite a bit of rust on the terminals. I replaced the plugin and cleaned all of the connections no more fast flashing. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Tue May 20, 2025 6:19 am Post subject: Re: Back up / Reverse Camera Wiring |
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dhaavers wrote: |
Which side did you tap for the camera power?
What color wire did you tap for camera power?
Bulbs work on 12 volts nominal. How many volts do you measure on each side? Yes, it can be different…which may offer a clue to the problem.
Your fast right blinker is telling you the bulb is blown, or connection lost. One more thing to test.
- Dave |
Black and blue combo color wire I bought new bulbs and cleaned all connections with contact cleaner. I will measure the bulbs again. I also just received the Haynes automotive electrical recommended. I will definitely buy off of the recommended company again. Thanks to the recommendation. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Thu May 15, 2025 2:18 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Laviay Wireless Carplay Touchscreen with 4K Dash Cam, Portable 9'' Apple Carplay & Android Auto Car Stereo, Car Play Car Audio Receivers with 1080p Backup Camera, GPS Navigation, Bluetooth
Brand: Laviay
from Amazon I wanted to be able to use Android auto as well as it has a front camera as well as a rear camera. I mounted the camera with rivets to the top of my license plate and ran the wire through the oil/antifreeze door to the right rear light tapped into the backup light. With this system I have the tech of our 2025 Honda Si.For now I am running it for power in one of my dc plugins in my dash and I could run it through my radio but am using the speakers that are built into it. I might change that later. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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LarryMart Samba Member
Joined: April 19, 2022 Posts: 71
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Posted: Thu May 15, 2025 2:07 pm Post subject: Re: Back up / Reverse Camera Wiring |
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What camera did you buy? Where did you mount it? _________________ larry
91 Multivan |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Thu May 15, 2025 1:51 pm Post subject: Re: Back up / Reverse Camera Wiring |
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I cleaned all of my connections/contacts with electrical contact cleaner I previously used for the pots in my guitars, bought all new bulbs as suggested and it is all working now. Thanks for the suggestions, help and advice. I have now moved onto re hanging the curtains that I washed. Then onto passenger side outside window strip and some other tasks The list is decreasing slowly but surely. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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1988M5 Samba Member

Joined: January 23, 2016 Posts: 831 Location: Tucson, AZ
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Posted: Tue May 13, 2025 7:55 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Alleycat1990 wrote: |
I tested the terminals in my right backup light with my new multi tester. In the book it shows 7#4. When I trested on my 1990 Vanagon I found it to be #2 not 4. I tapped into the wire on 2. I put my manual transmission in reverse and the camera works right away. But the backup light on the right side does not but the left does. Am I to assume the left parking light is using 6 volts and the right should as well but because the right park8ng light has the backup camera drawing power the brake light doesn't have enough voltage to run the right parking light? On another note if I put my left signal light on it flashes normally on the dash but if I switch it to the right signal light the indicator on the dash flashes at twice the speed. I have seen that in my 1956 Chev when I had a bad relay? I am not sure how else to describe it. I currently have a torn rotator cuff so it's a bitch to type. |
Turn in your man card, driver's license and get a bus pass. Just kidding, your ailments all point to a fundamental ground issue that is sadly normal with 30+ year old cars. Do the basic electrical tune up on the rear lights, clean everything to shiny, use all new bulbs, use electrical contact cleaner NOT silly dielectric junk, ect.. then do the other side. Assure the lighting works as designed THEN back probe to see if it is what you expect. If all things work as expected, tap into the reverse lamp circuit assuming the power draw is negligible.
BK _________________ 1991 tin top GL
2002 Winnebago Vista. VW VR6 24V Eurovan front clip powered class C 21' RV.
Some BMWs. |
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dhaavers Samba Member

Joined: March 19, 2010 Posts: 8266 Location: NE MN (tinyurl.com/dhaaverslocation)
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Posted: Tue May 13, 2025 7:25 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Which side did you tap for the camera power?
What color wire did you tap for camera power?
Bulbs work on 12 volts nominal. How many volts do you measure on each side? Yes, it can be different…which may offer a clue to the problem.
Your fast right blinker is telling you the bulb is blown, or connection lost. One more thing to test.
- Dave _________________ 86 White Wolfsburg Westy Weekender
"The WonderVan"
<EDITED TO PROTECT INNOCENT PIXELS> |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Tue May 13, 2025 7:07 pm Post subject: Re: Back up / Reverse Camera Wiring |
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I tested the terminals in my right backup light with my new multi tester. In the book it shows 7#4. When I trested on my 1990 Vanagon I found it to be #2 not 4. I tapped into the wire on 2. I put my manual transmission in reverse and the camera works right away. But the backup light on the right side does not but the left does. Am I to assume the left parking light is using 6 volts and the right should as well but because the right park8ng light has the backup camera drawing power the brake light doesn't have enough voltage to run the right parking light? On another note if I put my left signal light on it flashes normally on the dash but if I switch it to the right signal light the indicator on the dash flashes at twice the speed. I have seen that in my 1956 Chev when I had a bad relay? I am not sure how else to describe it. I currently have a torn rotator cuff so it's a bitch to type. _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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dhaavers Samba Member

Joined: March 19, 2010 Posts: 8266 Location: NE MN (tinyurl.com/dhaaverslocation)
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Posted: Tue May 13, 2025 6:42 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Sorry to say, Alley…your descriptions are very hard to understand.
Slow down, describe everything as specifically as possible and focus on one thing at a time. There’s always a way this makes sense, but we’re not there yet.
- Dave _________________ 86 White Wolfsburg Westy Weekender
"The WonderVan"
<EDITED TO PROTECT INNOCENT PIXELS> |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Sun May 11, 2025 9:24 am Post subject: Re: Back up / Reverse Camera Wiring |
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Red Ryder wrote: |
What is flashing? The screen or something else? Could be normal for your particular set-up. |
I get no back up light and if I try my signal for the right side I get a quick flashing Indicator light in the dash? Where as the left side does not.  _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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Red Ryder Samba Member

Joined: June 26, 2021 Posts: 1154 Location: PNW — Washington
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Posted: Sun May 11, 2025 9:15 am Post subject: Re: Back up / Reverse Camera Wiring |
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What is flashing? The screen or something else? Could be normal for your particular set-up. _________________ “Most everyone’s mad here. You may have noticed I am not quite all there myself.” — Cheshire Cat, Adventures of Alice in Wonderland
“Scarlett” — 1990 Vanagon Carat Wolfsburg Edition (Tornado Red)
“Nigel” — 1999 Jaguar XK8 convertible (Alpine Green Metallic) |
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Alleycat1990 Samba Member
Joined: October 21, 2024 Posts: 41 Location: Ottawa
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Posted: Sat May 10, 2025 7:38 pm Post subject: Re: Back up / Reverse Camera Wiring |
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llilibel03 wrote: |
llilibel03 wrote: |
Captain Pike wrote: |
Tap the backup light at the bulb.(what I did).  |
I just got a back up camera and the reverse light wires are near the reverse light end of the wire.
My rear light assembly is wired differently than what is shown in the Bentley. I tried to use a tester (set at 12v) to figure out which wire is what but no current showed on any of the wires. What am I doing wrong?
Also the connections are paddle connectors. Can I just jam the wire in there?
I decided to buy a back up camera in order to back my van into our narrow driveway after a rash of catalytic convertor thefts in our neighborhood. I just got mine replace and noticed how visible it is parked on the street. |
So this is what I was doing. I got no signal from any of the wires, both when I had the lights on and when I had it in reverse.
My wiring is different. I realize that the Bentley is showing the left assembly (driver's side) and I and looking at the right, but the wires are arranged vertically so top the bottom they should be the same but are not.
Any tips for what I'm doing wrong? |
Hi thanks for the post. I thought I was losing my mind. I ordered a new Bentley manual which shows on my 1990 Vanagon it should be #4 But when I tested it is live at #2. I tapped into the wire, the backup camera worked immediately. But when I reassembled the camera is still working but in the dashboard I am getting a quick flashing as if I have a problem with a relay? Any help would be greatly appreciated.  _________________ 1990 Vanagon purchased fall of 2024
never winter driven and well maintained
minor repairs needed example odometer |
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Red Ryder Samba Member

Joined: June 26, 2021 Posts: 1154 Location: PNW — Washington
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Posted: Tue Apr 25, 2023 3:47 pm Post subject: Re: Back up / Reverse Camera Wiring |
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jimf909 wrote: |
^^^ Yep. Do your reverse lights work? If so, there's got to be volts going to them. I discovered that my reverse light switch broke when my back-up camera stopped working. |
Ah yes, Step 1…  _________________ “Most everyone’s mad here. You may have noticed I am not quite all there myself.” — Cheshire Cat, Adventures of Alice in Wonderland
“Scarlett” — 1990 Vanagon Carat Wolfsburg Edition (Tornado Red)
“Nigel” — 1999 Jaguar XK8 convertible (Alpine Green Metallic) |
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jimf909 Samba Member

Joined: April 03, 2014 Posts: 8130 Location: WA/ID
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Posted: Mon Apr 24, 2023 8:21 pm Post subject: Re: Back up / Reverse Camera Wiring |
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^^^ Yep. Do your reverse lights work? If so, there's got to be volts going to them. I discovered that my reverse light switch broke when my back-up camera stopped working. _________________ - Jim
Butcher wrote: |
This is the main fault with DIY'ers, they get together on these forums and pat themselves on their backs spreading bad information. |
Guilty as charged.
Current: 1990 Westy Camper - Bostig RG4, 2wd, manual trans w/Peloquin, NAHT high-top, 280 ah LFP battery, 160 watts solar, Flash Silver, seam rust, bondo, etc., etc.
Past: 1985 Westy Camper - 1.9 wbx, 2wd, manual trans, Merian Brown, (sold after 17 years to Northwesty who converted it to a Syncro). |
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Diy2k Samba Member
Joined: October 25, 2020 Posts: 149 Location: Lb,Ca
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Posted: Sun Apr 23, 2023 8:18 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Automatic or Manual?
Switch is bad if manual, the contact point are worn if automatic? _________________ 1987 VW Vanagon Wolfsburg Weekender
2012 Ford Transit Connect Xlt |
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Red Ryder Samba Member

Joined: June 26, 2021 Posts: 1154 Location: PNW — Washington
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Posted: Fri Apr 21, 2023 3:50 pm Post subject: Re: Back up / Reverse Camera Wiring |
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If your tester ground is good, you should gets volts when touching the positive lead to one of the terminals. Try unplugging the taillight connector and placing your probe on the open end of the terminals. _________________ “Most everyone’s mad here. You may have noticed I am not quite all there myself.” — Cheshire Cat, Adventures of Alice in Wonderland
“Scarlett” — 1990 Vanagon Carat Wolfsburg Edition (Tornado Red)
“Nigel” — 1999 Jaguar XK8 convertible (Alpine Green Metallic) |
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llilibel03 Samba Member
Joined: February 03, 2008 Posts: 777 Location: Redondo Beach California
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Posted: Fri Apr 21, 2023 2:59 pm Post subject: Re: Back up / Reverse Camera Wiring |
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llilibel03 wrote: |
Captain Pike wrote: |
Tap the backup light at the bulb.(what I did).  |
I just got a back up camera and the reverse light wires are near the reverse light end of the wire.
My rear light assembly is wired differently than what is shown in the Bentley. I tried to use a tester (set at 12v) to figure out which wire is what but no current showed on any of the wires. What am I doing wrong?
Also the connections are paddle connectors. Can I just jam the wire in there?
I decided to buy a back up camera in order to back my van into our narrow driveway after a rash of catalytic convertor thefts in our neighborhood. I just got mine replace and noticed how visible it is parked on the street. |
So this is what I was doing. I got no signal from any of the wires, both when I had the lights on and when I had it in reverse.
My wiring is different. I realize that the Bentley is showing the left assembly (driver's side) and I and looking at the right, but the wires are arranged vertically so top the bottom they should be the same but are not.
Any tips for what I'm doing wrong? _________________ 87 syncro tintop
90 gl tin top
85 westy 2.0 tiico automatic (present) |
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llilibel03 Samba Member
Joined: February 03, 2008 Posts: 777 Location: Redondo Beach California
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Posted: Fri Apr 21, 2023 12:17 pm Post subject: Re: Back up / Reverse Camera Wiring |
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Captain Pike wrote: |
Tap the backup light at the bulb.(what I did).  |
I just got a back up camera and the reverse light wires are near the reverse light end of the wire.
My rear light assembly is wired differently than what is shown in the Bentley. I tried to use a tester (set at 12v) to figure out which wire is what but no current showed on any of the wires. What am I doing wrong?
Also the connections are paddle connectors. Can I just jam the wire in there?
I decided to buy a back up camera in order to back my van into our narrow driveway after a rash of catalytic convertor thefts in our neighborhood. I just got mine replace and noticed how visible it is parked on the street. _________________ 87 syncro tintop
90 gl tin top
85 westy 2.0 tiico automatic (present) |
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