# VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display

The VDIAGTOOL VD30 Pro is a plug-in OBD2 scanner for engine diagnostics on compatible vehicles. It offers code reading and clearing, live data and a battery-voltage display, but the listing is inconsistent about whether it performs a battery test.

- [Original product page](https://bargainpostbox.co.uk/product/vdiagtool-vd30-pro-obd2-scanner)
- [View offer](https://bargainpostbox.co.uk/visit/vdiagtool-vd30-pro-obd2-scanner)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: VDIAGTOOL
- Model: VD30 pro
- Category: Cars & Motorcycles > Vehicle Diagnostic Equipment
- Price: 29.98 GBP
- Previous price: 49.99 GBP
- Discount: 40%
- Price checked: 2026-11-12T14:40:37.148Z
- Rating: 4 / 5
- Reviews: 915

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Reads and clears engine fault codes and can reset the check-engine light, according to the listing.
- Displays live sensor data and supports I/M readiness, VIN retrieval, O₂ sensor tests and freeze-frame analysis.
- Powered through the vehicle's OBDII port, so the listing says no separate batteries or charger are needed.
- Vehicle coverage is described for OBDII/EOBD-compliant cars and light trucks, with exclusions that make checking your exact vehicle important.

## Pros

- OBDII-port power keeps setup simple without a separate power supply.
- The listed engine-diagnostic functions include live data as well as code reading and clearing.
- Customer feedback describes it as straightforward to use and useful for basic code checks.

## Cons

- It is limited to engine-related OBDII diagnostics and is not presented as a tool for ABS, SRS, TPMS or other non-OBDII systems.
- The manufacturer says it does not support diesel vehicles, heavy-duty trucks, electric vehicles or motorcycles.

## Specifications

### Identity
- Brand: VDIAGTOOL
- Model: VD30 pro
### Display
- Screen size: 2.8 Inches
- Native resolution: 320x240
### Power
- Power configuration: Powered by Connecting to OBDII Port
### Diagnostics and compatibility
- Supported protocols: KWP2000, ISO9141, J1850 VPW/PWM, CAN
- Vehicle coverage claimed: US \(1996+\), EU \(2001+\), and Asian \(2008+\) cars, SUVs & light trucks
- Diagnostic functions claimed: read/clear diagnostic fault codes, reset check engine lights \(MIL\), 4-in-1 stream live sensor data, check I/M readiness, retrieve VIN, test O₂ sensors, freeze frame analysis
- DTC library claimed: 98,563+ DTC library
### Other details
- Operating system: Linux
- Automotive fit type: Universal Fit
- Country of origin: China

## Before you buy

- The listing is contradictory about battery testing: its title and feature claims mention a battery-voltage test and starting performance, while its FAQ says it cannot perform a battery test and only offers battery-voltage display. It also varies in vehicle descriptions, so verify compatibility and the battery function for your exact vehicle before buying. The stated exclusions include diesel vehicles, heavy-duty trucks, electric vehicles, motorcycles and special functions.

## In the box

- Data cable × 1 (Included)
- User manual ×1 (Included)
- Packing box × 1 (Included)
- VD30 Pro scanner tool × 1 (Included)

## A good fit for

- Drivers seeking a plug-in reader for engine fault codes, check-engine status and live data on a compatible OBDII/EOBD vehicle.
- DIY users who want an on-screen diagnostic tool powered from the vehicle's OBDII port.

## Less suited to

- Buyers needing ABS, SRS, TPMS, battery-system diagnostics or service resets and relearns.
- Owners of diesel vehicles, heavy-duty trucks, electric vehicles or motorcycles, which the listing excludes.

## Customer feedback

Customer feedback describes the scanner as easy to use and useful for reading and clearing codes, with positive reports about accuracy and value. Compatibility concerns, including with Mini Cooper vehicles, are also reported, while build quality and code recognition receive mixed feedback. These points matter for a basic engine-code reader, but do not establish compatibility with any particular vehicle or resolve the listing's battery-test inconsistency.
- Positive themes: Customers describe it as simple to use and useful for fault-code checks.
- Positive themes: Feedback includes positive impressions of accuracy and value.
- Negative themes: Compatibility concerns are reported, particularly for Mini Cooper vehicles.
- Mixed feedback: Build quality and code recognition receive mixed feedback.

## Frequently asked questions

### Does the VD30 Pro test a car battery?
The listing conflicts on this point. It claims battery-voltage display and starting-performance checks, but its FAQ says it cannot perform a battery test. Confirm the exact function before buying.
### What can it diagnose?
The listing describes engine-related OBDII functions including reading and clearing fault codes, check-engine-light reset, live sensor data, readiness checks, VIN retrieval, O₂ sensor testing and freeze-frame analysis.
### Will it work with my vehicle?
The manufacturer describes support for OBDII/EOBD-compliant cars and light trucks and gives market-year guidance, but also lists several exclusions. Check compatibility for your exact make, model, year and engine.
### Can it scan ABS or SRS faults?
No. The listing says it does not scan non-OBDII systems such as ABS, SRS or TPMS, and does not provide special reset or relearn functions.

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## Add-ons

- [Wynn's Extreme Diesel System Cleaner - Deep Cleaning Engine Treatment - Restores Fuel Economy & Reduces Emissions - Prevents Turbo, EGR Valve & DPF Issues - 325ml](https://bargainpostbox.co.uk/visit/vdiagtool-vd30-pro-obd2-scanner)
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## Images

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 1](https://bargainpostbox.co.uk/i/-P8Vd5s-xvwmIHc8HMNg-cqhd5zVmBJyBS2WR1Sza6h93FQD5z28Qg6o0SvtZFoPoWrSIY4FoGJ-4QQVZ1FbZl2kRM0pHL2Wd7agy5eHzH46bjnp8XngytIY.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 2](https://bargainpostbox.co.uk/i/phntihETiBq1b2OcrAkEQMjkjlE-VQi7r8HfhkCFSHkfIHxZg_zsXVSEyVbnluuhUUsdNymxaYOY6BrLOfotXYsUohnt6yYPZZKEeiN23dTNgCV7ASHGeZCz.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 3](https://bargainpostbox.co.uk/i/G-3d0RQ_HBe6t2XeGznoS-3hppQwbCrVrFcvxMZIJGFBoOFF8bHzMo7NwgCHzsB1uDr86A67jAfrCxGf_E66zbwP7aK0x-ZtLo6G7iK18ds4eNweuGb4Vr7d.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 4](https://bargainpostbox.co.uk/i/GcP0P1qqdPNrIR7xxQob3981vjujSYjpi2GnSjiGJ4k6BnMFj1GGIRXvmlIR-ovJo7haOr2NUmi9au2OHucb0VaWdBmZWR0m1KAjoPqjv5Rt5IF57_CSfcKz.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 5](https://bargainpostbox.co.uk/i/vwwMbxBdI3a2c62cj4eHMJGMY-6RVjD535hkhPVZk0Y7JFxVI2s6JUTYLWNTmnRwT0z3hY-vQrJ_VPV2WLACJR35SXTBrouFEGs4J42-3PbNVagDVKxFOcvw.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 6](https://bargainpostbox.co.uk/i/o-Yk5uNC7Eg-LNj5ORoVSfG0aQvACEUA5KjuqMwVIEU_riyzWHSNvWsLbyp2UjJX3JRrvWCRmmPKAlXGn_JOy68CiVvkA5p0y-lcuuWRHKUSptpA0a0JjnxM.jpg)

![VDIAGTOOL VD30 Pro OBD2 Scanner with Battery Voltage Display — 7](https://bargainpostbox.co.uk/i/CAWCJx32QWjYxS_so_d67Ly55-uzZZQcGTr8rSVpt4unGqzs-5QahM72xqPbyNYMv5iwGM3_bklgisIxS-yoygNA8Niwy_rqzM_qAEanKG2bMmtB0ME7LKmb.jpg)