Best OBD2 Scanners Compared on Maker Specs (2026)
Three Bluetooth code readers for 1996 and newer cars, compared on maker specs. We have not tested them.
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An OBD2 scanner reads the code behind a check engine light. FIXD keeps it simple, BlueDriver reaches more systems, and the Innova 5210 adds battery and alternator tests.
Quick picks
- SimplestSensorCheck price
- Best for enhanced codesPro Scan ToolCheck price
- Best for battery checksCarScan Advisor 5210Check price
Side-by-side specs
| Spec | Top pickFIXDSensor | BlueDriverPro Scan Tool | InnovaCarScan Advisor 5210 |
|---|---|---|---|
| Best for | Plain-English alerts for most drivers | Enhanced codes beyond the engine | Battery checks and live-data graphs |
| Connection | Bluetooth | Bluetooth | Bluetooth, Wi-Fi |
| Coverage | US: gas and hybrid 1996+, diesel 2008+ (not guaranteed); outside US 2006+ | 1996+ North American gas, diesel, hybrid | OBD2 vehicles (see Innova vehicle lookup) |
| Codes | 7,000+ engine codes translated | Engine; ABS, SRS, transmission, TPMS where supported | Engine and ABS, read and erase |
| Live data | Not listed in core features | Yes | Yes, graph and record |
| App | Free FIXD app | BlueDriver app | RepairSolutions 2 |
| Price | Check price | Check price | Check price |
Specs from each manufacturer's US product page. Bars compare each spec against the best value in this table; they are not test scores. Prices change often, so we link out instead of quoting them.
The picks
★Simplest
FIXDSensor
Best for: Plain-English alerts for most drivers
A Bluetooth OBD2 sensor with a free app that translates 7,000+ codes, shows severity and sends maintenance reminders.
What we like
- Severity ratings in plain English
- Maintenance reminders
Watch out for
- Diesel support not guaranteed
FIXD says its app translates 7,000+ codes, rates severity and sends maintenance reminders. Its US coverage is gas and hybrid 1996+, with diesel 2008+ not guaranteed.
★Best for enhanced codes
BlueDriverPro Scan Tool
Best for: Enhanced codes beyond the engine
A Bluetooth OBD2 sensor for 1996+ North American gas, diesel and hybrid vehicles that reads engine codes plus ABS, SRS, transmission and TPMS on supported vehicles.
What we like
- Enhanced system codes
- Diesel and hybrid coverage
Watch out for
- Enhanced codes vary by vehicle
BlueDriver covers 1996+ North American gas, diesel and hybrid vehicles. Beyond engine codes it lists ABS, SRS, transmission and TPMS where the vehicle supports them.
★Best for battery checks
InnovaCarScan Advisor 5210
Best for: Battery checks and live-data graphs
A Bluetooth and Wi-Fi OBD2 tool that reads and erases engine and ABS codes, graphs live data and runs battery and alternator tests.
What we like
- Battery and alternator tests
- SMOG and drive-cycle check
- Oil reset
Watch out for
- Needs RepairSolutions 2 app
Innova lists engine and ABS codes, live data with graphs and recording, battery and alternator tests, a SMOG and drive-cycle check and oil reset, through its RepairSolutions 2 app.
How to choose
- Run the maker’s vehicle lookup before you buy.
- Decide how deep you go. Engine codes cover most check engine lights.
- Use it with care. A blinking check engine light needs prompt repair. See our guide.
Frequently asked questions
Will an OBD2 scanner work on my car?
EPA says all 1996 and newer light-duty cars and trucks have OBD. Each maker also lists its own coverage, so check its lookup tool.
Can a scanner clear the check engine light?
BlueDriver and Innova list reading and clearing codes. Clearing a code does not fix the cause.
Which one reads ABS and airbag codes?
BlueDriver lists ABS, SRS, transmission and TPMS on supported vehicles. Innova lists ABS codes.
