Carista EVO Bluetooth OBD2 Scanner
- Bluetooth adapter Pairs with the Carista app on a phone
- Subscription required Needed to unlock the full feature set
- Four feature areas Diagnostics, customizations, service tools and live data
- Model COBD-EVO Adapter is the only included part
- Multiple languages App language support is listed
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A phone-based adapter for owners who like tweaking vehicle settings as well as reading codes. The ongoing subscription is the downside, and the listing gives no specifics on vehicle coverage.
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ASIN: B0CM9W4MCWCategory: Code Readers & Scan Tools
Overview
A small adapter plugs into the diagnostic port and talks to a phone app over Bluetooth. The app offers code reading, live data, service functions and vehicle customization where supported.
Customization is what separates it from a plain code reader, as the title lists customizations beside diagnostics. The practical catch is that features are locked behind a subscription. No coverage list, dimensions or warranty are given, so confirm support for your car in the app before buying.
Who it's for
Owners of supported cars who enjoy changing options such as lighting and comfort behavior, plus reading faults. Someone who only wants to clear a warning light occasionally may find a basic reader simpler.
Pros and cons
- Customization alongside diagnostics
- Readouts and maintenance functions
- Phone app instead of a handheld
- Multiple app languages
- Subscription required for features
- Vehicle coverage list not shown
- No dimensions or warranty listed
- Needs a phone to operate
Performance notes
What you can do depends on the app subscription and your car's supported systems, not on the adapter alone. These functions rely on a stable wireless link, so stay within range of the car. Customization options differ widely between makes and years.
Specifications
| Brand | Carista |
|---|---|
| Power & efficiency | |
| Power Source | Corded electric |
| Compatibility & installation | |
| Connectivity | Bluetooth |
| Included components | |
| Included Components | OBD II adapter |
| Other details | |
| Language | Multiple languages |
| Software updates | Subscription required |
| Special functions | Diagnostics, customizations, service tools, live data |
| Model number | COBD-EVO |
Frequently asked questions
Does the Carista adapter work without a subscription?
The title says a subscription is required, so expect the app features to need one.
Can it change vehicle settings?
The listing mentions customizations, though support differs by vehicle.
Does it have a screen?
No. It is an adapter used with a phone app.
What is in the package?
Only the adapter is listed.