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⚡ Never Miss a Fault: Trace, Detect, and Fix Like a Pro!
The VDIAGTOOL V210 is a professional-grade automotive wire tracer and fault detector designed for DIYers and technicians. Powered by two 9V batteries, it efficiently locates open and short circuits in 6V-42V DC systems using LED indicators and an audible buzzer. Its adjustable sensitivity and flexible probe enable precise, non-destructive wire tracing, making it an essential tool for quick and accurate electrical diagnostics. Backed by a 1-year warranty and responsive support, it’s a reliable companion for maintaining flawless vehicle electrical systems.

















| ASIN | B0D17ZL83R |
| Best Sellers Rank | 18,897 in DIY & Tools ( See Top 100 in DIY & Tools ) 17 in Circuit Testers |
| Brand | VDIAGTOOL |
| Colour | Black |
| Compatible Devices | Vehicles with compatible electrical system (6-42V DC) |
| Country Of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (898) |
| Included Components | V210 Transmitter*1; V210 Receiver*1; User Manual*1; 9V(7F22) Battery*2 |
| Item Weight | 0.34 Kilograms |
| Manufacturer | VDIAGTOOL |
| Manufacturer Part Number | V210 |
| Maximum Operating Voltage | 42 Volts (DC) |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 6 Volts |
| Model Number | V210 |
| Power Source | Battery Powered |
| Specification Met | CE, ISO 9001, RoHS, UL |
| Style Name | Automotive Open & Short Finder Tool; Electrical Wire Circuit Tracer, Broken wire detector |
| UPC | 758283011922 |
| Unit Count | 1.0 count |
M**E
Worked great
Worked as expected. First use was chasing an electrical fault on a modified industrial vehicle with no available diagrams. Saved a lot of time not having to chase wires or open the loom.
N**S
Awesome kit
Great item used daily
S**R
Good tool
Good quality product for the money
A**E
Good quality
Overall item looks good, well made, but after abitof research, not used due to electrical issue on my car is common fault. So I decided to replace the tailgate wiring harness instead.
R**L
Pleased
Bought as a present, recipient very pleased
D**N
Does not include batteries dispite saying it does
Did not come with the 2x 9v batteries, dispite the product page saying it would, and even the product photo showing them.
J**E
It's a gadget
Not as good as they described bit still works well
E**P
Gimmick
Its ok as a continuity tester, however for wire chasing its no good at all. The signal tone transfers between wires so if you have 10+ wires they all sing. Also, even on the lowest setting it still detects 10 feet away from the wire! Its a gimmick
D**E
Très belle autillage
H**A
Very useful tool. You can find breaks and test for continuity in wiring easily. The V210 is an easy to use system and it is simple. You get the hang of it almost instantly after using it your first time. To check for continuity in a while all you do is connect the two prongs on each end of the same wire you are testing, and set the transmitter to CONT. if the light turns green, you have continuity. To find a break in your wiring, you simply set the transmitter to TONE and put one prong on one end of the wire you are testing with any power and loads removed, and you use the receiver to follow the wiring harness down until the tone/jingle it is setting off stops playing and cuts off or goes very quick. That will tell you exactly where the break is. I will be using this tool as much as I can. I have already used it on a 2023 Toyota RAV4 that came in because it had a break in one of the wires for the front radar from a prior collision. Traced the harness back and found the break in no time. 5 stars to this tool.
M**G
Richtig super
G**9
As a master automotive technician with over 23 years of hands-on experience majority of my day to day involves in diagnostic work. I'm always on the lookout for tools that make the job more efficient and accurate. The V210 has quickly earned a spot among my daily go to diagnostic tools, especially when it comes to chasing down wiring issues like open or short circuits. Recently, I had a vehicle with an open fuse issue caused by an alternator wire that had broken at the connector and was shorting to ground. Using the V210, I was able to quickly pinpoint the issue without any guesswork. The process was smooth and painless, this tool made a potentially time consuming job quick and straightforward. What sets the V210 apart is its simplicity and effectiveness. It’s compact, easy to use, and extremely helpful for electrical diagnostics. If you do any kind of wiring or circuit work, this is one of those tools that will absolutely save you time and headaches. With all that being said, I do have two suggestions/recommendations that I hope the manufacturer considers in a future update: Continuity Testing with Audible Tone, Currently, the tool uses an LED indicator for continuity checks. Adding an audible tone would allow users to hear confirmation without needing to keep their eyes on the device, especially helpful in cramp areas like under dash or when working alone. Receiver LED Indicator: The receiver unit relies solely on an audible beep, which can be difficult to hear in a noisy shop environment. Adding an LED visual indicator would make the tool more accessible, especially for those who may be hard of hearing or working in loud areas. Overall the V210 is a highly capable and user-friendly tool that’s already proven its worth in my daily workflow. With a couple of small improvements, it could be nearly perfect. I highly recommend it to any tech who regularly works with vehicle electrical systems and it's very affordable!
A**H
Warum hat das Grät keine deutsche bedienanleitung
Trustpilot
2 weeks ago
2 months ago