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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.
Generated by AI
Specs
- Automotive diagnostic tool typeOBD2 Generic
- BrandTOPDON
- Vehicle fitment typeUniversal
- Vehicle typeCar
- Vehicle year1996
- FeaturesCode Reader
Current price is USDNow $14.99
You save $19.01
was $34.00$34.00
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About this item
Product details
◉ Full OBD2 Functions
- Reading Codes: Retrieves both generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes; shows the DTC and its detailed description simultaneously.
- Erasing Codes: Erases the retrieved DTCs and other related data after certain maintenance or repairs to turn off Check Engine Light.
- I/M Readiness Status: Observes the performance of car’s emission-related systems on the vehicle to check if they are ready for the inspection and maintenance testing.
- Live Data: Displays live or reatime PID data of vehicle’s computer modules to analyze or monitor the components running status.
- Freeze Frame: Allows users to view the vehicle’s operating parameters when a fault code detected to quickly locate the malfunctions.
- O2 Sensor Test: Checks the Oxygen content in the exhaust and makes adjustment for the best air-fueratio.
- Vehicle Information: Reads and displays the vehicle information for users to have accurate vehicle diagnosis, including the VIN, CIDs, and CVNs.
- On-Board Monitor Test: Retrieves test results for emission-related powertrain components and systems that are not continuously monitored to determine if the components or the monitors are fine.
- EVAP System (mode$8): Initiates a leak test for the vehicle’s EVAP system.
◉ Additional Functions
- Wide Vehicle Coverage: Equipped with 16-pin connector, this OBD2 code reader is compatible with the following protocols: KWP2000, ISO9141, J1850 VPW, J1850 PW, CAN (Controller Area Network), which enable it to work on most OBD2 compatible vehicles in 1996 and newer.
- DTC Lookup: Besides the capability of explaining DTCs of the tested car, you can also use this OBD2 scanner to search the definition of the DTC stored in the built-in DTC library.
- Plug-and-play: Just plug this OBD2 code reader into the car and play. No need any batteries. The rest wilbe straightforward and intuitive.
- Ergonomic Design: With elegant black, ergonomic design, and 4-button operation, this scan toolooks very nice and is easy to use.
- A Long Cable: The code reader is equipped with a long connecting cable (about 41.34 in) to provide users with good using experience.
- ColorfuLCD Screen: This OBD2 scanner with 1.77” color LCD brings you better visuaeffect thanblack-and-white ones.
- MultilinguaSupport:English, French, German, Spanish, Portuguese, Italian, Russian
- No Need to Update: The OBD2 scanner is good enough for vehicle diagnosis and you don’t have to spend time updating it.
- All OBD2 Test Modes to Pull/Clear Codes
- Excellent for Reset the Check Engine Light, Retrieves Generic and Manufacturer Specific Codes
- View I/M Readiness Status/Freeze Frame/Live Data/VIN
- Run EVAP/O2 Sensor/On-Board Monitor Tests, DTC Lookup for Numerous DTCs
- O2 Sensor Test, On-Board Monitor Test
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Automotive diagnostic tool type
OBD2 Generic
Brand
TOPDON
Compatible cars
most OBD2 compatible vehicles in 1996 and newer
Vehicle fitment type
Universal
Warranty
Warranty information
1 Year Warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-3 of 11 reviews
Jan 25, 2026
Amber
Top Reviewer
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
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 13, 2024
ScubaSam
5 out of 5 stars review
Verified Purchase
Excellent value and features.
Incentivized Review
Helpful?6D33ERU7AJAH1489062370







