OBD2 Scanner TOPDON AL300 Car Diagnostic Code Reader All OBD2 Functions Check Engine Light Smog Check O2 Sensor Test
OBD2 Scanner TOPDON AL300 Car Diagnostic Code Reader All OBD2 Functions Check Engine Light Smog Check O2 Sensor Test
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OBD2 Scanner TOPDON AL300 Car Diagnostic Code Reader All OBD2 Functions Check Engine Light Smog Check O2 Sensor Test

Key item features

  • Comprehensive Diagnostics: Offers full OBD2 functions including reading and erasing generic and manufacturer-specific codes, I/M readiness status, live data, and freeze frame for thorough vehicle analysis.
  • Advanced Testing: Facilitates O2 sensor tests, on-board monitor tests, and EVAP system leak tests to assess emission-related components and systems.
  • Vehicle Information: Provides access to crucial vehicle information such as VIN, CIDs, and CVNs for accurate diagnosis.
  • Broad Compatibility: Works with most OBD2 compatible vehicles from 1996 and newer, supporting protocols like KWP2000, ISO9141, J1850 VPW, J1850 PW, and CAN.
  • User-Friendly Design: Features a plug-and-play operation, ergonomic design with 4-button control, a 1.77-inch colorful LCD screen, and a long connecting cable for ease of use.
  • Integrated Lookup: Includes a built-in DTC library for quick definition lookup of diagnostic trouble codes.
  • Multilingual Support: Supports multiple languages including English, French, German, Spanish, Portuguese, Italian, and Russian for diverse users.
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Current price is Now $14.99
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was $34.00
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Customer ratings & reviews

4 out of 5 stars
stars
22 ratings10 reviews
How item rating is calculated
  1. 5 stars50% (11)
  2. 4 stars32% (7)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star18% (4)
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Showing 1-3 of 10 reviews

Jan 25, 2026
Amber
Top Reviewer
Sold and shipped byTopdonDirect
5 out of 5 stars review

Verified Purchase

Easy to use, especially for the price!

It easily connected into the OBDII port. The instructions were straight forward, so it was pretty easy to use, as well, and you can't beat the price it costs.

Helpful?6D33ERU7AJAH1489062370
May 28, 2025
LASHAE
Sold byTopdonDirectDelivered byWalmart
5 out of 5 stars review

Verified Purchase

convient and fast

it was right on time for my car and very easy to read

Incentivized Review
Helpful?6D33ERU7AJAH1489062370
Dec 16, 2024
saul
Sold and shipped byTopdonDirect
5 out of 5 stars review

Verified Purchase

Great diagnostic products are easy to use.

Incentivized Review
Helpful?6D33ERU7AJAH1489062370