OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader

Brand Topdon
New

In stock

Smart shoppers OnBuy it!

  • Earn Cashback on every purchase – spend it instantly on your next order
  • Free delivery – on millions of items across the site
  • Customers love us – 130,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

£10.00
FREE Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

See full product description & details

Delivery: Standard (Free) | Fri 31st Jul - Sat 1st Aug

Sold by: CK Key Clearance Ltd

Returns: 30 days

180-day payment protection

Add to Basket

Most Popular in Car Engine System Diagnostic Tools

Description & Details

Summary

  • Easy Emission Test - for smog inspections
  • Full OBD2 Functions - Read/Clear Codes, switch off the check engine light, check I/M readiness
  • Car's Security in Mind - On-board Monitor Test, Freeze Frame, EVAP Test checks
  • Trouble Codes Lookup - pops up with a brief description
  • 2-Year Product Guarantee

OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader Description

What can the OBD2 functions do for you?

  • Read Codes
  • Erase Codes
  • I/M Readiness
  • Data Stream
  • View Freeze Frame
  • O2 Sensor Test
  • On-Board Monitor Test
  • EVAP System Test
  • Vehicle Info

Emission Test Still a Big Headache?-----OBD2 Scanner AL300 is Always the Right Fix

Nobody likes visiting an auto shop just to do an emissions check. Luckily the code reader TOPDON AL300 saves you from that. It supports I/M readiness and O2 sensor tests. Those are two tests that will keep your mind from worrying about emission checks.

You no longer need to drive to the inspection station! This code reader allows you to see how ready your car is to pass the test, by mastering information as:

  • Misfire Monitor
  • Fuel System
  • Component Monitor
  • O2 Sensor
  • EVAP System
  • More…

Want to be Alerted Before Bad Stuff Happens?

This TOPDON OBD2 scanner AL300 will help effectively determine if your car is functioning properly.

  • O2 Sensor Test: Checks the condition of the oxygen sensor in-vehicle, if there is a drastic drop in fuel mileage, or rough idling, engine stalling, and weak acceleration. 
  • If you are a DIYer, then you can replace the defective O2 sensor for preventing possible damage to the catalytic converter. Taking it to the mechanic for this might cost thousands of dollars.
  • On-board Monitor Test: Finds out if the engine has any misfire or compression problems on a particular cylinder, which aren't severe enough to trigger a check engine light.
  • You can save a lot of guesswork, and prevent emerging issues from causing a real driving problem, with no need to wait for days for certain OBD2 self-tests to run, and possibly turn the Check Engine Light on.
  • EVAP Test: Checks fuel vapor leaks, including when there is a missing gas cap or a loose gas cap.
  • You can start this test to prevent fuel from evaporating out of the tank and contributing to

Why You Need TOPDON AL300

  • The OBD2 scanner offers a range of parameters and data that lets you identify trends and developing issues before they're a big problem, so you can make a easy repair at home, saving you time and money.
  • Once the repairs are made, it allows you to clear the error code and turn off the check engine light.
  • Walk in knowing the exact issue you need to have fixed, when go to the mechanic, giving you peace of mind you're not being ripped off.
  • Make Repairs Yourself Instead of Paying A Mechanic
  • Prepare for State Emissions Tests
  • Gain Insight Into Engine Health And Performance

Details

OPC P7FT5NM
Brand
Topdon
Codes 0632111331751 (EAN)
632111331751 (UPC)
Rank #25 Car Engine System Diagnostic Tools
#27 Car Garage Diagnostic, Testing & Measuring Tools
#89 Garage Equipment & Vehicle Tools

Product Images

OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader 1
OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader 2
OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader

Compare Sellers for OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader

  • New from £10.00
Seller Ratings Warranty Returns Price Delivery Total Quantity
(65 reviews)
-
30 Days
Free Returns No
£10.00
+Fast & Free Delivery
Est. Delivery: 31st Jul - 1st Aug
£10.00
Add To Basket

Reviews of OBD2 Scanner Code Reader Topdon AL300 Car Check Engine Fault Code Reader

All OnBuy Reviews are Verified Reviews

Overall Rating:
5
1 Reviews
4
1 Reviews
3
0 Reviews
2
0 Reviews
1
0 Reviews
Highest Rated Review
5/5
K. Pritchard
Posted 25/04/2025
My hubby is happy with this
Filter Reviews
4/5
M. Simmonds
Reviewed from OnBuy GB
Posted 02/03/2026
Great price and all working as expected - no issues so far.
5/5
K. Pritchard
Reviewed from OnBuy GB
Posted 25/04/2025
My hubby is happy with this

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

×

Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

×

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue