Best OBD2 Scanners That Read ABS Codes
October 26, 2026 · 16 min read
Your ABS light came on, you plugged in a code reader, and it said “no codes found.” That reader is not broken. It only talks to the engine computer, and the anti-lock brakes run on a separate module it cannot reach. This guide picks the OBD2 scanner for ABS codes that matches your car brand, and shows which ones also read airbag and transmission faults.
Updated — first published
Quick answer
An OBD2 scanner for ABS codes must read the ABS module, not only the engine computer, which is all a basic code reader reaches. Choose a tool that names ABS, SRS and transmission coverage, then confirm your car by VIN. Four-system handhelds such as the Launch CRP123X V3.0 Elite claim most 1996-and-newer cars.
Launch CRP123X V3.0 Elite
Reads engine, transmission, ABS and airbag codes and updates itself over Wi-Fi.
Autel MaxiLink ML629
The same four systems on a small keypad unit, but no resets and updates only by USB.
Autel MaxiCOM MK808S
For owners of several brands who want every module and active tests, not just codes.
Who this guide is for
This guide is for a car owner with an ABS, airbag or transmission warning light who wants the fault code before paying a shop. You need no mechanic skills, only your car’s brand and model year.
This is for you if
- Your ABS or traction light is on and a basic reader shows no codes
- You want one tool for brake, airbag and transmission warnings
- You work on a 1996-or-newer car or light truck yourself
Look elsewhere if
- Your vehicle is a 1995-or-older model, built before OBD2
- You only need engine codes; a basic reader or phone dongle does that job
How these picks were chosen
Cedar Buy chose these five on one question: does the maker say, in its own documentation, that the tool reads ABS codes, and on which cars?
Our selection method
- Cedar Buy compared maker manuals, maker-run app and store pages, and published coverage lists in October 2026.
- ABS coverage came first, then SRS (airbag) and transmission, then how clearly the maker states which brands are covered.
- Engine-only readers were excluded, as were tools whose ABS claim Cedar Buy could not trace to the maker.
- Specifications come from manufacturer documentation. Cedar Buy does not physically test products — see our editorial policy.
Why basic code readers cannot see ABS
A basic code reader cannot see ABS faults because it only speaks generic OBD2 (also written OBD-II), the emissions language every 1996-and-newer car must support. The ABS module is a separate computer that answers only in the carmaker’s own language.
OBD2 exists for emissions checks. The EPA made OBD testing of 1996 and newer vehicles part of state inspections, so the standard covers engine and emissions parts. Brakes and airbags were never part of it.
That is why tools come in tiers, and each step up adds systems. Car diagnostic tools: what each tier buys you lays out the steps.
ABS vs SRS vs transmission access
ABS, SRS and transmission are three separate computers, and a scanner can read one without the others. ABS runs the anti-lock brakes and traction control. SRS (supplemental restraint system) runs the airbags and seatbelt pretensioners. The TCM (transmission control module) runs automatic gear shifts.
Each system writes codes with its own first letter. ABS faults usually start with C, for chassis. Airbag faults start with B, for body. Transmission faults start with P, like engine faults. If a code on your screen means nothing to you, what OBD2 codes mean: the prefix decoder explains each letter.
Buy for the light you have now and the one you fear next. All five picks here cover ABS, and four cover airbags and transmission too.
Coverage varies by car brand
ABS coverage varies by brand because each carmaker uses its own codes and messages, and each scanner maker writes software brand by brand. A tool can read ABS on a 2018 Ford and get nothing from a 2018 Subaru. “Works on all OBD2 cars” on a box refers to engine codes, not ABS.
BlueDriver lists its brands and start years by name. Autel and Launch confirm coverage per vehicle: you enter your VIN (vehicle identification number, the 17-character code on your registration). Do that check before you buy.
Quick comparison
The table shows which systems each scanner reads and where that claim comes from; the last column matters most.
| Product | ABS | SRS (airbags) | Transmission | Coverage basis | Link |
|---|---|---|---|---|---|
| Launch CRP123X V3.0 EliteBest overall | Yes | Yes | Yes | Most 1996+ makes; check VIN | Amazon → |
| Autel MaxiLink ML629Best value | Yes | Yes | Yes | Most 1996+ makes; check VIN | Amazon → |
| Autel MaxiCOM MK808SPremium | Yes | Yes | Yes, plus all other modules | Most makes; check VIN | Amazon → |
| Foxwell NT510 Elite (BMW) | BMW group only | BMW group only | BMW group only | BMW, Mini, Rolls-Royce | Amazon → |
| BlueDriver Bluetooth Pro | Listed brands | Listed brands | Listed brands | Published brand list with years | Amazon → |
What the table does not show
A “yes” means the tool can talk to that system on supported cars, not on every model and year. Even within one brand, coverage can skip a model.
Launch CRP123X V3.0 Elite — Best overall
The Launch CRP123X V3.0 Elite is the best overall pick because it reads all four systems most owners need — engine, transmission, ABS and SRS — and updates over Wi-Fi without a computer.
Launch CRP123X V3.0 Elite
Best for most DIY owners with one or two carsA handheld four-system scanner from Launch. It reads and clears codes in the engine, transmission, ABS and airbag modules, and adds basic service resets. The V3.0 is the current version; the older CRP123X V2.0 is sold alongside it, so check the version before you buy.
Price and availability change often — check the current listing.
Check price on Amazon → Paid link.Strengths
- All four systems in one handheld
- Updates over Wi-Fi, no laptop needed
- Live data from ABS and transmission, not just codes
Limitations
- No all-system scan, so body and climate modules are out of reach
- No active tests, such as cycling the ABS pump
Editorial opinion
Buy it if you want one tool for the four warning lights that matter most. Skip it if you need active tests or module programming; that is the MK808S’s job.
If you have an ABS or airbag light and want one tool that covers both, this is the one.
See it on Amazon →Autel MaxiLink ML629 — Best value with ABS
The Autel MaxiLink ML629 earns the value slot by reading the same four systems as Pick 1 on a simpler keypad unit, without resets or Wi-Fi.
Autel MaxiLink ML629
Best for a single car and an occasional warning lightA button-driven handheld that reads and erases ABS, SRS, engine and transmission codes. Autel’s own manual gives ABS, SRS and transmission their own chapters. The catch is age: check that your car is on Autel’s coverage list, especially if it is a 2017 or newer model.
Price and availability change often — check the current listing.
Check price on Amazon → Paid link.Strengths
- Four systems with no app or account to set up
- Physical buttons and simple menus
- Records and plays back live data
Limitations
- Updates need a Windows PC and a USB cable
- No service resets and a small 2.8-inch screen
Editorial opinion
Buy it if you want ABS and airbag codes on one car and nothing more. Skip it if your car is recent and not on Autel’s list, or if you hate tethering a tool to a computer for updates.
If you just want to know why the ABS light is on, this is the one.
See it on Amazon →Autel MaxiCOM MK808S — Premium pick
The Autel MaxiCOM MK808S is the premium pick because it reads every module the car exposes, not four, and can command parts to move for testing.
Autel MaxiCOM MK808S
Best for multi-car households and serious home mechanicsA 7-inch Android tablet scanner that scans all available modules, including ABS, SRS, transmission, body and climate. It runs active tests, such as locking doors or cycling a pump, plus service functions such as parking brake and steering angle resets.
Price and availability change often — check the current listing.
Check price on Amazon → Paid link.Strengths
- Every module, not only four systems
- Active tests show whether a part responds
- Service functions: oil, EPB, SAS, BMS, DPF, TPMS
Limitations
- Software updates need a paid subscription after the included period
- More tool than an occasional ABS light needs
Editorial opinion
Buy it if you keep several cars running yourself and want to test parts, not just read codes. Skip it if you have one ABS light on one car; Pick 1 does that job without an update subscription.
If you maintain two or more cars of different brands, this is the one.
See it on Amazon →Foxwell NT510 Elite (BMW) — Best for European cars
The Foxwell NT510 Elite earns the European slot because it is built one brand at a time and goes deeper on that brand. This is the BMW version, for BMW, Mini and Rolls-Royce; Foxwell sells separate versions for makers such as Volkswagen and Audi.
Foxwell NT510 Elite (BMW)
Best for BMW and Mini ownersA single-brand handheld that scans all systems on BMW, Mini and Rolls-Royce, including ABS, airbags, transmission and tire pressure. It also registers a new battery, which BMWs need after a swap. On other brands it reads engine codes only.
Price and availability change often — check the current listing.
Check price on Amazon → Paid link.Strengths
- Full-system depth on BMW group cars
- Battery registration and active tests built in
- Small enough for a glovebox
Limitations
- Engine codes only on non-BMW cars
- Small 2.8-inch screen for full-system results
Editorial opinion
Buy it if every car you work on is a BMW or Mini. Skip it if the household also has a Toyota or a Ford; a multi-brand tool like Pick 1 or Pick 3 serves everyone.
If you own a BMW or Mini and nothing else, this is the one.
See it on Amazon →BlueDriver Bluetooth Pro — Also worth a look
The BlueDriver Bluetooth Pro is worth a look because it is the one pick that publishes its ABS coverage brand by brand, with start years, and it works from your phone.
BlueDriver Bluetooth Pro
Best for phone users on a listed brandA plug-in sensor that pairs with the BlueDriver app on iPhone or Android, with no subscription. It reads enhanced codes, including ABS, airbag and transmission, on the brands BlueDriver lists. Each code comes with a plain-English repair report.
Price and availability change often — check the current listing.
Check price on Amazon → Paid link.Strengths
- Coverage published by brand and year
- Repair reports explain each code in plain English
- Pocket-sized, no cable to the cabin
Limitations
- No resets or active tests
- Some brands are covered only in North America or only in the U.S.
Editorial opinion
Buy it if your brand is on BlueDriver’s list and you would rather read codes on your phone. Skip it if your car is a brand it does not list, because then it reads engine codes only. If phone-based tools appeal, compare it with the best Bluetooth OBD2 scanners (2026) first.
If your car is a listed brand and you live on your phone, this is the one.
See it on Amazon →Verified systems-read table, by brand
This table shows, brand by brand, whether each scanner’s maker names that brand for enhanced codes or asks you to check your VIN. “Listed” means the maker names the brand. “VIN check” means the maker claims broad coverage but confirms it per vehicle. “Engine only” means generic OBD2 codes and no ABS.
BlueDriver’s rows come from its own published coverage list. A “VIN check” cell is not a no; run your VIN through Launch’s or Autel’s checker.
| Car brand | Launch CRP123X V3.0 | Autel ML629 | Autel MK808S | Foxwell NT510 Elite (BMW) | BlueDriver Pro |
|---|---|---|---|---|---|
| GM | VIN check | VIN check | VIN check | Engine only | Listed |
| Ford | VIN check | VIN check | VIN check | Engine only | Listed |
| Chrysler, Dodge, Jeep, Ram | VIN check | VIN check | VIN check | Engine only | Listed |
| Toyota | VIN check | VIN check | VIN check | Engine only | Listed |
| Honda, Acura | VIN check | VIN check | VIN check | Engine only | Listed, North America |
| Nissan | VIN check | VIN check | VIN check | Engine only | Listed |
| Mazda | VIN check | VIN check | VIN check | Engine only | Listed |
| Hyundai, Kia | VIN check | VIN check | VIN check | Engine only | Listed, 2012 onward |
| Mitsubishi | VIN check | VIN check | VIN check | Engine only | Listed, 2008 onward |
| Subaru | VIN check | VIN check | VIN check | Engine only | Listed, U.S. only |
| BMW, Mini | VIN check | VIN check | VIN check | Listed, all systems | Listed, North America |
| Mercedes-Benz | VIN check | VIN check | VIN check | Engine only | Listed, 2005 onward |
| Volkswagen, Audi | VIN check | VIN check | VIN check | Engine only | Listed, North America |
What to look for in an OBD2 scanner for ABS codes
The factor that matters most is whether the scanner covers ABS on your exact brand and model year. Everything else comes second.
Brand and year coverage for ABS
Good: your brand on the maker’s coverage list, or your VIN confirmed in its checker. Bad: a box that only says “all OBD2 cars since 1996,” which means engine codes.
How many systems it reads
An ABS code reader that stops at brakes leaves you stuck when the airbag light comes on. A four-system tool covers engine, transmission, ABS and SRS, enough for most owners. An all-system tablet adds every other module.
How updates work, and what they cost
New model years only appear after a software update. Check whether updates come over Wi-Fi, by USB through a PC, or in an app, and whether they stay free or need a subscription after the first period.
The code count on the box barely matters
“10,000 codes” describes a definitions library, not which modules the tool can reach. Ignore it; a huge library still cannot read an ABS module the tool has no software for.
Key terms, explained
These terms trip buyers up because boxes use them loosely.
Plain-language definitions
- ABS module
- The computer that runs your anti-lock brakes and usually traction control. It stores its own fault codes, which a generic OBD2 reader cannot see.
- SRS
- Supplemental restraint system: the airbags, seatbelt pretensioners and their sensors. An SRS light means this computer has stored a fault.
- Enhanced codes
- Codes defined by the carmaker rather than the OBD2 standard. Reading them takes brand-specific software, which is why coverage varies by brand.
- Active test
- A command from the scanner that makes a part move, such as running the ABS pump. Also called bidirectional control. It confirms a part works rather than guessing from a code.
Mistakes that cost people money
The most expensive mistake is buying a basic code reader for an ABS or airbag light, then paying a shop to read the code anyway.
- Buying an engine-only reader for an ABS lightIt will report “no codes” while the ABS module holds one. Check that the box names ABS before you buy.
- Trusting “works on all cars”That line covers generic engine codes. Check ABS coverage for your brand and year on the maker’s list or VIN checker.
- Clearing the code without fixing the causeThe light comes back once the module sees the fault again. A lit airbag light can also mean the system may not work as designed, so fix it rather than hide it.
- Ignoring update termsA tool that needs a paid subscription for updates may stop covering newer cars when you stop paying. Read the update terms before you buy.
Frequently asked questions
Can a regular OBD2 scanner read ABS codes?
No. A regular OBD2 scanner reads the engine and emissions computer, which every 1996-and-newer car must support. The ABS module is a separate computer that speaks the carmaker’s own language. To read ABS codes you need an enhanced scanner with software for your brand, such as a four-system tool, an all-system tablet, or a brand-specific scanner.
Will clearing the ABS code turn off the ABS light for good?
Only if the fault is fixed. Clearing a code tells the module to forget it, but the module keeps checking. If a wheel speed sensor or its wiring is still bad, the code returns and the light comes back on, sometimes within one drive. Read the code, fix the cause, then clear it.
Do I need a scanner that reads airbag codes too?
Most owners should get one that does. ABS and airbag lights are the two warnings a basic reader cannot explain, and four-system scanners read both along with engine and transmission codes. An ABS-only tool costs you a second purchase the first time the airbag light comes on.
How do I check if a scanner covers my car before buying?
Use the maker’s coverage list or VIN checker. BlueDriver names its covered brands and start years. Autel and Launch confirm coverage per vehicle, so you enter your 17-character VIN, found on your registration or the driver-side dashboard. If the maker will not confirm your car, choose a different scanner.
So which one should you buy?
Get the Launch CRP123X V3.0 Elite unless your car or your budget points clearly elsewhere: it reads all four warning-light systems and updates itself.
| If you need | Best pick | Key spec | Buy |
|---|---|---|---|
| Best overall | Launch CRP123X V3.0 EliteBest overall | Engine, transmission, ABS and SRS, Wi-Fi updates | Amazon → |
| Best value | Autel MaxiLink ML629Best value | Four systems on a 2.8-inch keypad unit | Amazon → |
| Premium pick | Autel MaxiCOM MK808SPremium pick | All modules plus active tests, 7-inch screen | Amazon → |
| Best for European cars | Foxwell NT510 Elite (BMW) | All systems on BMW, Mini and Rolls-Royce | Amazon → |
| If you are still unsure | Launch CRP123X V3.0 Elite | Covers the four lights most owners see | Amazon → |
Article engagement
Comments (0)
No comments yet. Be the first to share what you think.
Sign in to join the conversation.