VDIAGTOOL VD31 Car Code Reader OBD2 Scanner with Key Fob Battery Tester, Check Engine Light Reader for Cars and Trucks, escaner automotriz for All OBDII Vehicles 1996+
VDIAGTOOL VD31 Car Code Reader OBD2 Scanner with Key Fob Battery Tester, Check Engine Light Reader for Cars and Trucks, escaner automotriz for All OBDII Vehicles 1996+
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VDIAGTOOL VD31 Car Code Reader OBD2 Scanner with Key Fob Battery Tester, Check Engine Light Reader for Cars and Trucks, escaner automotriz for All OBDII Vehicles 1996+

Key item features

  • 3-in-1 OBD2 Scanner with Key Fob Battery Tester: Combines engine code reader, car battery voltage tester, and key remote battery tester in one compact device.
  • Dedicated Car Key Battery Voltage Test: Test key fob batteries anywhere using the included 9V battery—no vehicle connection required; supports frequency or model selection.(Please place the key in the upper left corner of the device during measurement)
  • Complete OBD2 Diagnostics for Check Engine Light: Read & clear codes, freeze frame, live data, Mode 06, O2 sensor tests, component tests, vehicle info, and module presence.
  • One-Click I/M Readiness for Smog Checks: Instantly displays emission monitor status to help prepare for state inspections without scrolling through menus.
  • Easy Plug-and-Play Operation: No internal batteries required for vehicle diagnostics—just plug into the OBD2 port and scan; clear display and simple controls.
  • Lifetime Free Updates & Reliable Build: Lifetime free updates via Windows PC; rugged, shock-resistant housing designed for long-term everyday use.
Current price is $52.29
Price when purchased online
  • Free shipping
  • Free 30-day returns
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Arrives by Fri, Jun 12
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Sold and shipped by AcartoolPro Seller
4.846153846153846 stars out of 5, based on 13 seller reviews(4.8)
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About this item

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Customer ratings & reviews

4.4 out of 5 stars
stars161 ratings154 reviews
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Reviews summary

Pros

  • : Offers great value at this cost.
  • : Made with high-grade components and build.
  • : Minimal setup required for intuitive use.
  • : Provides instant access for troubleshooting and diagnosis.
  • : Easy to navigate with clear diagnostic codes.

Neutral

  • : Can be straightforward, but unclear or lacking for others.
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Showing 1-3 of 154 reviews

Sep 24, 2025
Jorge
Item details
Color: VD30-Red
Sold byAcartoolDelivered byWalmart
5 out of 5 stars review

Verified Purchase

works great, very easy to use

Helpful?3QGFE6OHYN9U19093554293
Jun 9, 2023
Shawn
Sold byAcartool
5 out of 5 stars review

Verified Purchase

great product. it does what's needed and more. will purchase from the seller again soon

Helpful?3QGFE6OHYN9U19093554293
Jul 12, 2024
Rhonda
Item details
Color: VD10
Sold byAcartool
5 out of 5 stars review

Verified Purchase

It Works

It is light weight, and it works. Easy to find a small place for it in your car.

Helpful?3QGFE6OHYN9U19093554293