DriveSure AD310 OBD II Code Reader
$59.99 Original price was: $59.99.$39.99Current price is: $39.99.
Key item features
- Check Engine Light Help: Quickly read supported engine trouble codes and understand why the warning light may be on.
- Read & Clear Codes: Clear supported emission-related codes after the problem has been properly repaired.
- Live Data View: Check live data, freeze frame information, I/M readiness and vehicle information for better diagnostic confidence.
- Plug-In Power: No batteries or charging needed — the OBD II scanner powers directly from your vehicle’s diagnostic port.
- Easy for Everyday Drivers: Simple buttons and a clear screen make this OBD2 code reader practical even without mechanic experience.
- Compact Car Tool: Lightweight and easy to store in a glovebox, garage drawer or road-trip kit for quick access when needed.

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DriveSure AD310 OBD II Scanner & Code Reader for Check Engine Light
A check engine light should not leave you feeling stuck, confused, or pressured into paying for answers you do not yet have. This compact OBD II scanner gives you a fast first read on what your vehicle may be trying to tell you, helping you feel more prepared, more confident, and far less likely to walk into a repair shop completely blind.
- OBD2 scanner for checking engine warning lights
- OBD2 code reader for supported emission-related codes
- View live data, freeze frame and I/M readiness
- No batteries, charging or complicated setup required
If you want a car diagnostic scanner that helps you stay one step ahead of warning lights, avoid more guesswork, and feel more in control of your own car, this is exactly the kind of tool people are glad they bought before they urgently needed it.
Compatible with many OBDII / EOBD / CAN vehicles. Please confirm vehicle compatibility before purchase.

Because an OBD II scanner helps make warning lights less expensive
For most drivers, the stress is not just the light itself. It is everything that comes with it — not knowing whether the issue is urgent, not knowing whether the car is safe to keep driving, and not knowing how much the next garage visit may cost.
That is why owning an OBD2 scanner like this feels so worthwhile. It gives you a useful first step the moment something seems wrong, and that first step can make the entire situation feel more manageable.
- Check the issue before making rushed decisions
- Understand the problem earlier instead of delaying it
- Feel less vulnerable during repair conversations
- Useful before road trips, inspections and routine servicing
- Helps turn panic into a more informed next move


This is the kind of automotive tool that feels smart to own even before an emergency happens, because once a warning light appears, having fast access to an OBD II scanner matters a lot more than most drivers expect.

A compact OBD2 code reader like this fits easily into real life: easy to store, easy to grab, easy to connect, and much easier to justify than being caught unprepared when the dashboard suddenly lights up.
Fast OBD2 code reader clarity when you need it most
One of the biggest reasons people buy an OBD2 code reader is simple: they want clarity without delay. This scanner reads supported emission-related engine trouble codes quickly, helping you stop wondering and start understanding what the vehicle may be reporting.
After the issue has been fixed properly, this OBD II scanner can also clear supported codes, which makes follow-up checks feel much more convenient and gives you a cleaner sense of closure after a repair.
- Read supported engine trouble codes in seconds
- Clear supported codes after proper repair
- Reduce blind part-swapping and random guesswork
- Useful for first-time car owners and experienced DIY users
- Gives practical answers without feeling overly technical

More than just a code number — this car diagnostic scanner gives useful context
Many low-end readers only give you the bare minimum. This OBD II scanner goes further by letting you view supported live data, freeze frame information, I/M readiness, and vehicle information, which makes the whole tool feel much more useful in real ownership.
That extra context matters because it helps you make better decisions. It can give you more confidence before inspections, help you confirm whether a repair worked, and make the scanner feel like a real tool instead of a one-time emergency purchase.
- View supported live data stream information
- Check freeze frame data for recorded fault conditions
- Monitor I/M readiness before emissions or inspection checks
- Access vehicle information on screen
- Useful for verifying progress after repair work


Helpful for emission-related fault understanding
This visual supports one of the scanner’s most practical strengths: checking supported emission-related issues that often trigger the check engine light and leave drivers unsure what to do next.

Wide compatibility adds real everyday value
Broad protocol and vehicle coverage make this scanner much easier to justify, because buyers want one practical tool that works across many compatible cars, SUVs and light trucks.

Simple enough for regular drivers to use
The step-by-step process is straightforward: plug it in, switch on the ignition, read the code, understand the issue, and clear supported codes after repair — no complicated learning curve needed.
Why buyers feel genuinely good about owning this OBD2 scanner
The strongest appeal of this scanner is not just that it works — it is that it makes car ownership feel less frustrating. It gives you faster answers, more confidence, and a sense that you are not completely dependent on someone else just to understand what your car is saying.

The build details make it feel worth keeping long-term
Buyers notice build quality quickly with a tool like this. If the cable feels flimsy, the controls feel awkward, or the screen feels hard to read, the scanner instantly feels cheaper and less trustworthy. This model is much easier to live with.
Its sturdy cable, readable screen, compact body and clearly labelled buttons give this OBD2 scanner a more dependable everyday feel — which matters because the tool only feels valuable if it is easy to grab and use the moment you need it.
- 2.5 ft cable with thick flexible insulation
- Compact size that fits comfortably in real storage spaces
- Clearly labelled buttons for easier operation
- Readable screen without making the tool bulky
- Light enough to carry, solid enough to feel dependable
- Designed for everyday practicality, not just shelf appeal

A good OBD II scanner should feel like something you are genuinely glad to own — not something you buy once and forget. This one is compact enough to keep nearby, practical enough to use often, and useful enough to remain relevant long after the day you first buy it.
Broad OBD II scanner support makes it a smarter buy
Many low-cost readers may look similar at first glance, but support matters. The AD310 supports major OBDII protocols including KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN, making it a more practical option for buyers who want one scanner that feels broadly useful.
For real households, that matters. An OBD2 scanner becomes much easier to justify when it has a better chance of being useful across more than one compatible vehicle.
- Supports major common OBDII protocols
- Works with many compatible US, EU and Asian vehicles
- Suitable for many cars, light trucks and SUVs
- Useful for households with more than one vehicle
- Feels like a longer-term automotive essential

Coverage that adds real ownership value
When an OBD II scanner works across a wide range of compatible vehicles, it stops feeling like a panic purchase and starts feeling like something that actually belongs in your car essentials.
Compatibility may vary by make, model, year and region. Please confirm your vehicle details before purchase.
Simple enough to use even when you are busy or stressed
The best car diagnostic scanner is not always the most complex one. It is the one you feel comfortable using the moment a problem appears. This OBD2 code reader keeps things simple and approachable, which is exactly what most buyers want.
You connect it to the OBDII port, turn the ignition on, read the code, review the information, and decide what to do next. That straightforward process is what makes it feel useful immediately.

Why this OBD2 code reader feels like a smart buy instead of an impulse buy
Why buyers feel it is worth the money
- This OBD II scanner gives useful answers before you spend more
- It reduces uncertainty when warning lights appear
- It is compact enough to keep in the car at all times
- It covers the core functions most drivers actually need
- It makes ownership feel less stressful and more informed
- It offers repeat value instead of one-time value
Set the right expectation before buying
- This model is for emission-related diagnosis only
- If the engine issue is unrelated to emissions, it may not read that code
- It supports OBDII interface vehicles only
- Vehicles with OBDI cannot be diagnosed even with an adapter
- It is not intended to replace a professional full-system workshop scanner
Why this OBD II scanner belongs in your car toolkit
A reliable OBD II scanner is one of the easiest car tools to justify owning because it helps you understand a check engine light before the problem becomes more stressful. Instead of guessing, this OBD2 scanner gives you a practical first look at supported engine trouble codes, live data, freeze frame information and I/M readiness status.
For everyday drivers, this OBD2 code reader is especially useful because it does not require batteries, charging or complicated setup. You simply connect the OBD II scanner to your vehicle’s diagnostic port, read the information, and decide what to do next with more confidence.
If you want a simple check engine light scanner for home use, road trips, inspection preparation or basic garage checks, this compact car diagnostic scanner is a smart tool to keep close. It helps reduce uncertainty, supports better repair conversations, and gives drivers a stronger sense of control before spending more money.
Browse more practical automotive tools in our Autozono shop, or check your order anytime through our order tracking page.
To learn more about onboard diagnostic systems, you can also review this EPA guide to onboard diagnostics.
OBD II scanner FAQs
Can this OBD II scanner clear the check engine light?
Yes. It can clear supported emission-related trouble codes after the underlying problem has been properly repaired. If the issue remains, the light may come back.
Does this OBD2 scanner need batteries or charging?
No. It draws power directly from the vehicle’s OBDII port, which is one reason it feels so convenient to keep ready at all times.
Is this OBD2 code reader worth buying if I am not a mechanic?
Yes. That is actually one of its biggest strengths. It is especially useful for everyday drivers who want fast, practical information without workshop-level complexity.
Why do drivers keep a check engine light scanner in the car?
Because it provides immediate peace of mind. When a warning light appears, you already have a useful first step instead of starting from zero.
Will this car diagnostic scanner work on every vehicle?
It works with many compatible OBDII vehicles, but compatibility depends on make, model, year and regional version. Please confirm vehicle fit before ordering.
Why this universal OBD II scanner is so easy to justify owning
The DriveSure AD310 OBD II scanner is built for one of the most common and frustrating moments in vehicle ownership: the sudden appearance of a check engine light. It helps drivers read and clear supported emission-related trouble codes, view live data, review freeze frame information, monitor I/M readiness, and check vehicle information without needing batteries, charging, or complicated setup.
What makes this OBD2 code reader especially appealing is not just the feature list. It is the confidence it gives. It helps drivers reduce uncertainty, make more informed repair decisions, and feel more in control before spending more time or money. That is why it feels less like a gadget and more like a smart car essential.
13 reviews for DriveSure AD310 OBD II Code Reader
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Takimi k –
Excelent scanner
I’m extremely impressed with this OBD II scanner! It’s fast, accurate, and super easy to use — even if you’re not a car expert. The setup was quick, and within seconds it was reading codes and showing live data from my vehicle. The interface is clear, the app works perfectly, and the results are detailed enough to pinpoint exactly what’s going on under the hood.I love how it lets me clear codes instantly and monitor things like engine temperature, fuel trim, and RPM in real time. It’s already saved me time and money by diagnosing an issue before going to the mechanic
24 people found this helpful
Sparkie –
Excellent product, Would highly recommend!
Works well, Easy to use, No Issues… Plugged right in now issues and worked great. For the Cost Spent it is a Very good investment… If a Mechanic scans your car, figure $100 bucks for starters and the costs go up in a no linear scale. Very Compatible with my 2014 Suburban, Connected great, First time, and no issues noted! Even if you are not a mechanic, this is good to have… At least you can get an idea of what you are looking at and may show you that your Mechanic is Gouging you for non-existanct repairs!
5 people found this helpful
Theresa Stauffer –
Easy to use
I have a very small leak in Evac system that they can’t find. Check engine light comes on 2 days after I fill tank, Replaced fuel cap. But it still comes on and Stays off till I fill up. I needed way to clear code and make sure it’s not something else triggering light. This was simple to use plug it in and it works right away. Was able to read the code and then clear it to turn off check engine light. Diagnostic code was exactly what I was told by mechanic 2 times. Great value and peace of mind. Should have bought one sooner. Every car owner should have one.
5 people found this helpful
Hunter –
It’s workable
No srs or tpms readings, but decent lil one scanner
One person found this helpful
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful
Darryl Jorgensen –
Well made, easy to navigate. Can’t beat the price for a average reader
This is a well built and quality reader for trucks and cars of most makes and models! Very great price and easy to navigate through the menus. Very nice to clear codes after making your repairs. Recommend highly.
One person found this helpful
Jessi –
Easy and effective
Been chasing a throttle body problem on our 2008 Silverado. Towed it 3 times before looking for and finding this inexpensive OBD2 reader. Now I reset the code each time my truck breaks down so I can keep driving until we get it figured out. Haven’t tried on my other vehicles yet but will update if it doesnt work!
4 people found this helpful
Orteiz H. –
Great tool
Worked great on my 1989 chevy silverado. Showed all error codes and did erase all codes. Worth the money I paid for it. Save me a lot if money
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful
M&M –
Perfec tool, Great price
The ANCEL AD310 Classic Enhanced Universal OBD II Scanner is an absolute lifesaver and a phenomenal value. This scanner is incredibly straightforward to use—no complicated setup no bluetooth, no required apps, just plug and play. The clear, backlit screen makes reading codes easy, even in a dim garage. All the features I need for now.I specifically purchased this to address an unexpected check engine light on my 2019 Audi Q7. I was initially concerned that a universal tool wouldn’t communicate well with a modern, high-tech European vehicle, but I was completely wrong. I plugged the ANCEL AD310 in, and within seconds, it read the fault code. More importantly, after a quick check to ensure the issue was minor, I used the tool to clear the code and turn off the check engine light, saving me a costly trip to the dealership just for a diagnostic.This tool is fast, reliable, and does exactly what it promises: reads and clears error codes for 1996 or newer OBD2 protocol vehicles. Whether you’re a DIY enthusiast or just someone who wants peace of mind without overspending on basic diagnostics, this scanner is the perfect black-and-white workhorse. Highly, highly recommended.
8 people found this helpful