





KINGBOLEN Ediag Link
Price history via Keepa
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Our verdict
The KINGBOLEN Ediag Link is a high-value tool for enthusiasts needing bi-directional control and full-system scans on a budget. It is a perfect choice for smartphone-savvy users, but those who prefer standalone hardware or dislike app-based diagnostic ecosystems should look elsewhere.
- ✓Supports bi-directional active testing
- ✓Includes CANFD and FCA AutoAuth support
- ✓Highly portable smartphone-based design
- ✕Software relies on app-based interface
- ✕Requires subscription for some advanced features
The KINGBOLEN Ediag Link is a compact Bluetooth OBD2 scanner designed for DIYers who want professional-grade diagnostic capabilities without the bulk of a standalone tablet. In our testing, the device paired seamlessly with both iOS and Android smartphones via the Ediag app, providing access to full system diagnostics. It supports critical features like bi-directional control, which is rare at this price point, allowing users to actively test components like fuel pumps, cooling fans, and window motors. The inclusion of CANFD and FCA AutoAuth support makes it a future-proof tool for newer vehicle architectures that often lock out third-party scanners. While the hardware is impressive, the software model relies on a subscription-style ecosystem for advanced features, which may deter users looking for a one-time purchase experience. The Ediag Link excels as a portable code reader for modern cars, offering a level of depth that entry-level handheld units simply cannot match. It is best suited for the tech-savvy home mechanic who is comfortable navigating app-based interfaces to perform maintenance and system resets. While it covers a wide range of manufacturers, the initial setup process can be slightly tedious due to firmware updates. Overall, it serves as an excellent budget-friendly alternative for those who need active testing functionality on the go.
Specifications
- Vehicle Coverage
- Wide coverage for OBD2 compliant vehicles post-1996
- Live Data Streaming
- ✓
- ABS/SRS Diagnostics
- ✓
- Bi-Directional Control
- ✓
- Free Updates
- 1 years
- Display Size
- 0 inches
Price history

Price last checked 08/07/2026 · Price history via Keepa
How it compares
| KINGBOLEN Ediag Link | OBDLink MX+ | ANCEL DS500BT | |
|---|---|---|---|
| Vehicle Coverage | Wide coverage for OBD2 compliant vehicles post-1996 | All OBD-II compliant vehicles | 10000+ vehicle models |
| Live Data Streaming | ✓ | ✓ | ✓ |
| ABS/SRS Diagnostics | ✓ | ✓ | ✓ |
| Bi-Directional Control | ✓ | — | ✓ |
Frequently asked questions
Does the KINGBOLEN Ediag Link work without an internet connection?
You need an internet connection to download the initial vehicle software and perform firmware updates, but basic diagnostic functions can often be performed offline.
Can this scanner perform bi-directional tests on all cars?
While it supports bi-directional control, the availability of specific tests depends on the vehicle's make, model, and year. Not every vehicle will support every active test.
Is the FCA AutoAuth feature included for free?
Yes, the device supports FCA AutoAuth, allowing you to bypass the Security Gateway Module on modern Chrysler, Dodge, and Jeep vehicles.




