THINKCAR ThinkScan 689 OBD2 Scanner, 8-inch Wired Bidirectional Tool

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Product guide

THINKCAR ThinkScan 689 OBD2 Scanner, 8-inch Wired Bidirectional Tool

Wired Tool: The THINKCAR ThinkScan 689 is a corded OBD2 diagnostic scanner with an 8-inch screen, bidirectional tests, ECU coding and claimed AI-assisted code analysis. Its functions are vehicle-specific, so confirm coverage for your car and intended tasks before purchase.

At a glance

Listing claims more than 3,000 bidirectional active tests and ECU coding, with supported functions varying by vehicle.
The manufacturer describes 34 reset services, full-system diagnostics and software updates as free for life.
AI features are described as explaining fault codes, analyzing scan reports and answering repair questions.
CAN FD and DoIP support are claimed for newer vehicles.

Price

$369.99Save 23%

Reference price: ~~$479.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The wired power setup avoids relying on a scanner battery during diagnostic work.
An 8-inch display provides a larger viewing area for scan data than a compact handheld reader.
The claimed combination of active tests, reset services and coding suits users seeking more than basic code reading.

Technical specifications

4 specifications

Identity
Brand	thinkcar
Model	TINKCARTK689 for UK

Display
Screen size	8 inches

Power
Power configuration	Corded Electric

What to know before buying

Listing details to confirm

The listing details are inconsistent about the model identity: the title names ThinkScan 689, while the model field says “TINKCARTK689 for UK.” The feature list also describes a 2026 AI assistant addition without confirming availability for this selected unit. Coding, resets and coverage depend on vehicle make, model and year. Confirm the functions needed for your vehicle before purchase.

What’s in the box

TINKCAR TK689 OBD2 Scanner Diagnostic ToolIncluded
OBD-II cableCheck selected pack
USB cableCheck selected pack
ChargerCheck selected pack
Quick-start guideCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DIY mechanics who want to investigate vehicle-system faults and run supported active tests.
Repair users who need a larger-screen wired scanner with coding and reset functions, subject to vehicle compatibility.

Less suited to

Buyers seeking a wireless scanner, since the listed power configuration is corded.
Anyone who needs guaranteed support for a particular vehicle function without first confirming compatibility.

THINKCAR ThinkScan 689 OBD2 Scanner, 8-inch Wired Bidirectional Tool · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 136 ratings

5 stars64%64%
4 stars16%16%
3 stars6%6%
2 stars6%6%
1 star8%8%

Customer feedback highlights reported functionality, scanning performance, perceived value and appreciation for lifetime updates. These impressions may matter to users considering the scanner’s broad claimed diagnostic functions, but they do not establish compatibility or performance on a specific vehicle. The overall rating distribution is mostly favorable but includes a smaller share of low ratings, and ratings alone do not explain the reasons.

Positive themes

Customers report favorable functionality and scanning performance.
Customers appreciate the claimed lifetime updates.

Frequently asked questions

Is the ThinkScan 689 wireless?

The listing specifies a corded electric power configuration, and its description characterizes this version as wired.

Will all coding and reset functions work on my car?

No universal vehicle-level coverage is established. The listing says functions vary by vehicle, so confirm support for your make, model and year.

Are software updates and reset functions claimed to require a subscription?

The listing claims lifetime-free updates and 34 reset services without an annual subscription. These are manufacturer claims, not independent verification.

What is included in the package?

The explicit included-components field names the scanner. A feature-list statement separately claims an OBD-II cable, USB cable, charger and quick-start guide, so check the selected listing for the full kit.