Thinkcar Platinum 191 8-Inch Professional Diagnostic Scanner - Full System OBD2 Scan Tool with Active Test Functions
The ThinkCar Platinum 191 is an 8-inch professional bi-directional diagnostic scanner built for independent repair shops that need true active test capability without the price tag of a dealer-level platform. Instead of just reading and clearing codes, the Platinum 191 sends commands directly to vehicle modules so the technician can cycle individual actuators, solenoids, relays, injectors, and circuits straight from the tablet to confirm a fault before parts go in the customer's car.
Bi-Directional Active Test
Active test (also called actuation test or bi-directional control) is the function that separates a parts-changer scanner from a diagnostic scanner. The Platinum 191 commands components on and off through the ECU so the tech can verify mechanical and electrical operation in real time. Typical uses include cycling ABS solenoids during a brake bleed, energizing fuel pump relays, opening and closing EVAP purge valves, exercising radiator fan circuits, sweeping throttle bodies, cycling AC compressor clutches, and stepping EGR valves through their range.
Full-System OBD2 Coverage
The Platinum 191 reads, graphs, and clears codes across every electronic module on the vehicle, not just the powertrain. Coverage includes Engine, Transmission, ABS, SRS / Airbag, Body Control, Instrument Cluster, HVAC / Climate, TPMS, Steering, Suspension, Immobilizer, Battery Management, Infotainment, and gateway modules. Live data can be displayed as numeric values, gauges, or graphs, and multiple PIDs can be merged on a single graph for synchronized waveform comparison.
28 Maintenance Reset Functions
The tool ships with 28 service reset and special functions that cover most everyday shop work without paying for add-on packages:
- Oil Light / Service Interval Reset
- Electronic Parking Brake (EPB) Reset
- Steering Angle Sensor (SAS) Calibration
- Battery Registration and BMS Reset
- DPF Regeneration
- Throttle Body Adaptation / TPS Relearn
- ABS Bleeding
- Injector Coding
- TPMS Sensor Relearn
- Transmission Adaptation
- Gear Learning
- Suspension Calibration
- Headlight Initialization / AFS
- Sunroof Initialization
- Window Initialization
- Seat Calibration
- A/F Adjustment
- Coolant Bleed
- Tire Modification
- Language Change
- High-Voltage Battery Check (hybrid)
- EGR Adaptation
- NOx Sensor Reset
- AdBlue / Urea Reset
- Stop / Start Reset
- Immobilizer / Anti-Theft Reset
- ODO / Mileage Function
- Gearbox Match
Topology Mapping and ECU Coding
The Platinum 191 builds a live topology map of every module it finds on the vehicle network so the technician can see at a glance which controllers are reporting codes, which are offline, and how the modules are connected through the gateway. Built-in ECU coding lets shops perform module configuration after a replacement, adjust country / variant coding on supported vehicles, and personalize features that the customer requests through the dealer-style coding menus.
Hardware
- 8-inch high-resolution touchscreen tablet
- Octa-core processor with Android operating system
- Wi-Fi for one-touch software updates and AutoVIN
- USB-C charging and OBD2 cable connection
- Rechargeable lithium battery for cordless under-hood and on-lift work
- Rugged housing with rubberized corner bumpers
- Includes OBD2 cable, USB cable, AC adapter, and carry case
Coverage and Updates
The Platinum 191 covers domestic, Asian, and European vehicles from 1996 forward through the standard 16-pin OBD2 connector. Software is delivered over Wi-Fi and the tool ships with one year of free updates from activation. After the first year, an annual subscription keeps coverage current with new model-year data, new active tests, and new service functions as they are released by ThinkCar.
Best Fit
The Platinum 191 is the right tool for a general repair shop, used-car lot, mobile mechanic, or fleet operation that has outgrown a code reader and needs full-system access, active test, and service resets in one tablet. It is a strong step up from entry-level OBD2 readers and a cost-effective alternative to dealer scan tools when bi-directional control is the missing capability.
Why Buy From Us?
- Authorized ThinkCar distributor
- Free ground shipping
- Free tech support from trained diagnostic staff
- Full manufacturer warranty on every product
Questions? Call our diagnostic experts: (763) 703-0707 — trained staff available to help you choose the right tool for your shop.