Is the ThinkCar ThinkTool Expert 399 a genuine product?

Yes — it is a 100% genuine ThinkTool Expert 399 with official software activation and a 2-year warranty.

Does the ThinkCar ThinkTool Expert 399 support BS6 vehicles?

Yes — it supports BS6 vehicles from Mahindra all the way to Mercedes-Benz, with strong BS4 backward coverage for older Indian vehicles.

Will the scanner work on my car?

It covers a wide range of Indian, Asian, European, American and Chinese makes. Share your vehicle details and our team will confirm exact coverage for your model.

Does it perform actuation / active tests?

Yes — the ThinkTool Expert 399 supports actuation / bi-directional active tests to command components and verify repairs, plus full-system diagnostics and 48 maintenance functions.

Does it perform BS6 DPF regeneration?

Yes — BS6 DPF (Diesel Particulate Filter) regeneration is supported.

Does it support SCR / AdBlue reset?

Yes — SCR (AdBlue) reset is supported.

Are software updates free?

Yes — the ThinkTool Expert 399 comes with 2-year free updates for Passenger, EV & HD software (Wi-Fi).

Does it cover EV & heavy-duty (HD) vehicles?

Yes — the Expert 399 includes Passenger, EV and HD (heavy-duty) software, with 2-year free updates for each. EV Tesla software is included too.

Is the connection wireless or wired?

The ThinkTool Expert 399 uses the wireless ThinkLink Pro VCI (CAN 2.0 / CAN FD / DoIP / J2534), so you can move freely around the vehicle while you work.

What about EMI and delivery?

EMI options are available, and pan-India delivery takes 5–7 days. Contact us on WhatsApp or call for the current details.

Do you provide setup support?

Absolutely. Car Tool India provides 1-year support for setup, activation, adapters and real-time troubleshooting.

Buy ThinkTool Expert 399 – Indian Version

Name: ThinkTool Expert 399
Brand: ThinkCar
SKU: thinktool-expert-399
Availability: InStock

Key features

Fast · Reliable · Professional — built for modern workshops

14″ HD IPS display on the new TCOS system — large, fast workspace with a 20 MP rear & 8 MP front camera.

AutoSearch + VIN scan instantly identifies the vehicle’s make, model and year for quick access.

Full-system fault diagnosis — engine, ABS, SRS/airbag, transmission, body and more across all main systems.

Full-system OE-level diagnostics on 1996 and newer US, European and Asian vehicles.

Complete OBD II with actuation / bi-directional control, special functions, ECU coding & 41+ service functions.

Powerful online programming for Audi, BMW, Land Rover, Mercedes-Benz, Nissan, Porsche, Seat, Skoda, Subaru, VW and more.

ThinkLink Pro VCI — CAN 2.0 / CAN FD / DoIP / J2534, dual-band WiFi, 155+ brands; EV & HD included.

Product description

The ThinkTool Expert 399 is THINKCAR’s flagship 14″ AI diagnostic tablet (2024), built on the all-new TCOS system. It pairs complete OBD II + OE-level diagnostics with bi-directional control, ECU coding, online programming, 41+ service functions and AI-guided repair guidance — plus dual-vehicle diagnosis with an additional VCI.

The wireless ThinkLink Pro VCI supports CAN 2.0, CAN FD, DoIP and J2534, with VCI data synced to the tablet in real time via split screen. It is BS6-ready and includes 2-year free updates for Passenger, EV and HD software (incl. EV Tesla) — covering passenger cars, electric vehicles and commercial / heavy-duty vehicles in one tool. Video remote diagnosis is built in.

Backed by Car Tool India's 1-year support — our team helps with setup, activation, adapters and real-time troubleshooting.

What’s in the box

A complete diagnostic station out of the case — genuine ThinkCar kit with company bill and activation card.

Main hardware

1×ThinkTool Expert 399 (THINKCAR T399) tablet

1×ThinkLink Pro VCI

1×OBD diagnostic cable

1×OBD adaptor

Connectors & adaptors

1×Clipper cable (LCDSS)

1×Cigarette lighter cord

1×Fuse (AC250V/5A, φ5×20mm)

1×Fuse (AC250V/5A, φ6×30mm)

1×BMW-20 · BZ-38 · CR-6 · TA-22 · TA-17

1×HA-3 · G/V-12 · M/H-12+16 · NN-14+16 · FT-3

Cables & power

1×3-in-1 charger (US, UK & EU plugs)

1×Charging cable

1×Programming cable

1×Ethernet cable

1×Type-C to USB cable

Documents & case

1×Quick start manual

1×Activation card (serial number & activation code)

1×Heavy-duty plastic carrying case

Tablet specifications

Operating system	TCOS System
Screen	14″ HD IPS
RAM	8 GB
Storage	256 GB
Battery	22,400 mAh / 3.8V
Camera	20 MP rear + 8 MP front
Wi-Fi	Dual-band
VCI	ThinkLink Pro
Protocols	CAN 2.0, CAN FD, DoIP, J2534
Vehicle brands	155+
Free updates	2 yrs · Passenger + EV + HD
Warranty	2 Years

VCI — ThinkLink Pro

Model	ThinkLink Pro
Protocols	CAN 2.0, CAN FD, DoIP, J2534
Connection	Dual-band Wi-Fi + Bluetooth
Vehicle brands	155+
Remote	Video remote diagnosis
EV & HD	Included

New interface

TCOS — the next-generation diagnostic OS

The ThinkTool Expert 399 runs on TCOS, THINKCAR’s all-new smart interface — cleaner visuals, fluid navigation and smarter workflows so you spend less time tapping and more time fixing.

ThinkTool Expert 399 TCOS operating system interface on a 14-inch tablet

ThinkTool Expert 399 dual-vehicle diagnosis with split screen in a workshop

Twice the throughput

Dual-vehicle diagnosis (RTC)

With an additional VCI, the Expert 399 runs diagnostics on two vehicles at the same time via split screen — compare live data side by side and keep the workshop moving. Additional VCI sold separately.

Built tough

Titanium-alloy body · ThinkLink Pro VCI

An 8.15 mm titanium-alloy body that passed a 1.2 m drop test, paired with the wireless ThinkLink Pro VCI — CAN 2.0, CAN FD, DoIP and J2534 — and a fast-charging dock that tops the 22,400 mAh battery in about 2 hours.

ThinkTool Expert 399 — what's new, 14-inch AI diagnostic tablet on TCOS

48 reset & service functions

Service & reset functions

All 48 service & reset functions built into the ThinkTool Expert 399 — far beyond basic code reading.

A/F Reset

Windows Calibration

Tyre Reset

Transport Mode

TPMS Reset

ODO Meter

Sus Reset

Sun Roof

Stop/Start Reset

Seats Calibration

SAS Reset

Oil Reset

NOx Sensor Reset

Language Change

Injector

Immo

GearBox Learn

Gear Learn

Elec. Throttle Rlrn

EGR Adaption

DPF Reg.

Coolant Bleed

Brake Reset

BAT. Match

Bleeding

Airbag Reset

AFS Reset

AdBlue Reset

AC System Relearn/Initialization

Engine Power Balance Monitoring

Intelligent Cruise Control System

Motor Angle Calibration

High Voltage Battery Diagnostics

Gas Particulate Filter Regeneration

IMMO PROG

Clutch Matching

ECU Reset

FRM Matching

Rainfall Light Sensor

Turbocharging Matching

Gateway Module Data Calibration

ODO Check

Coolant Replacement

Compressor test

High voltage power outage

Mild Hybrid Electric Vehicle

DC-DC Convertor

Onboard Charger

Wide vehicle coverage

Scan, diagnose & program — BS6 ready

Full-system OE-level diagnostics on 1996 and newer US, European and Asian vehicles, with wide BS6 / BS4 coverage for Indian makes. Exact coverage per model is confirmed by our team.

Scanning

Read all-system fault codes & live data on Indian and global vehicles.

Diagnosis

Actuation / active tests, freeze-frame and guided fault-finding.

Programming & coding

ECU coding and adaptations to configure modules after repairs.

BS6 & BS4 support

Ready for BS6 emission systems, with strong BS4 backward coverage.

All vehicle types included — passenger cars, EV / new energy and commercial / heavy-duty. Tap a category to expand.

IncludedPassenger & LCV· 153 brands +

🇮🇳 India

India · 5 brands+

Ashok LeylandForce (Force Motors)MahindraMaruti SuzukiTata

Asia

China · 81 brands+

AnkaiAsiaStarBAICBAWBISUBrillianceBYDCAMCChanganChangheCheryCHEVOOCowinDadiDearCCDongfengExeedFAWFodayFotonGeelyGonowGWM (Great Wall)HafeiHaimaHantengHigerHuanghaiICAURJACJaecooJETOURJinlongJMCJonwayJoylongKarryKaweiKing LongLandwindLeapmotorLeopaardLifanMapleMaxusMeiyaMG (SAIC)Mianyang HuaruiNETAOmodaPolarsunQorosRelyRiichRoeweSanyaSGM/Buick (China)SGMW/WulingShaolinShenlongShinerayShuanghuanSilver BusSino GoldSkyworthSoueastTianmaTrumpchiVGVWanfengWM MotorXinchenYangziYemaYoung LotusYuejinZD (Zhidou)ZEDRIVZhiDaoZotyeZX Auto

Japan · 11 brands+

DaihatsuFusoHinoHonda/AcuraIsuzuMazdaMitsubishiNissan/Infiniti/GTRSubaruSuzukiToyota/Lexus

Korea · 5 brands+

DaewooHyundai/GenesisKiaRenault SamsungSsangyong

Other Asia · 8 brands+

Luxgen (Taiwan)VinFast (Vietnam)Perodua (Malaysia)Proton (Malaysia)IKCO (Iran)SAIPA (Iran)MVM (Iran)Ravon (Uzbekistan)

Europe

Germany · 8 brands+

AudiBMW/Rolls-Royce/MiniBorgwardMercedes-Benz/MaybachOpel/VauxhallPorscheSmartVW/Bentley/Bugatti/Lamborghini

UK · 5 brands+

Aston MartinJaguar/Land RoverLotusMcLarenRover

Italy · 7 brands+

CirelliDREVOFerrariFiat/Abarth/Alfa Romeo/LanciaMaseratiSportequipe

France · 3 brands+

CitroenPeugeotRenault/Dacia

Sweden · 2 brands+

SaabVolvo

Spain · 1 brands+

Seat

Czech · 1 brands+

Skoda

Russia / CIS · 7 brands+

GAZPAZUAZVAZ (Lada)IZHSeAZZAZ (Ukraine)

North America

USA · 5 brands+

Chrysler/Dodge/JeepFord/LincolnGM/Chevrolet/Cadillac/BuickTeslaCenntro

South America

Brazil · 2 brands+

Fiat (Brasilia)GM (Brasilia)

Oceania

Australia · 2 brands+

Ford AustraliaHolden

IncludedEV / New Energy· 91 brands +

🇮🇳 India

India · 1 brands+

Tata (EV)

Asia

China · 60 brands+

Aiways (EV)AVATR (EV)BAIC (EV)Brilliance (EV)BYD (EV)Changan (EV)Changhe (EV)Chery (EV)Denza (EV)Dongfeng (EV)FAW (EV)Foton (EV)Geely (EV)GWM (EV)Haima (EV)Hanteng (EV)HiPhi (EV)HYCAN (EV)IM (EV)JAC (EV)Jetour (EV)Jinlong (EV)JMEV (EV)Joylong (EV)KAIYI (EV)Kandi (EV)Karry (EV)KaWei (EV)Landwind (EV)Leapmotor (EV)Leopaard (EV)Li Auto/LIXIANG (EV)Lifan (EV)Luxgen (EV)M-Hero (EV)Maxus (EV)MG (SAIC) (EV)NAVECO (EV)NETA (EV)NIO (EV)NLM (EV)Roewe (SAIC) (EV)SERES (EV)SGM/Buick (China) (EV)SGMW/Wuling (EV)Skyworth (EV)Soueast (EV)Trumpchi (EV)VOYAH (EV)Weichai (EV)WM Motor (EV)XEV/YOYO (EV)XPeng (EV)YQJC (EV)Yuejin (EV)ZD/Zhidou (EV)ZEDRIV (EV)ZEEKR (EV)Zhongxing (EV)Zotye (EV)

Japan · 7 brands+

Honda/Acura (EV)Isuzu (EV)Mazda (EV)Mitsubishi (EV)Nissan/Infiniti (EV)Subaru (EV)Toyota/Lexus (EV)

Korea · 2 brands+

Hyundai (EV)Kia (EV)

Europe

Germany · 9 brands+

Audi (EV)BMW/Rolls-Royce/Mini (EV)Borgward (EV)Mercedes-Benz/Maybach (EV)Opel/Vauxhall (EV)Porsche (EV)Smart (EV)Sprinter (EV)VW (EV)

UK · 1 brands+

Land Rover/Jaguar (EV)

Italy · 1 brands+

Fiat (EV)

France · 3 brands+

Citroen (EV)Peugeot (EV)Renault/Dacia (EV)

Spain · 1 brands+

Seat (EV)

Czech · 1 brands+

Skoda (EV)

Sweden · 1 brands+

Volvo (EV)

North America

USA · 4 brands+

Chrysler/Dodge/Jeep (EV)Ford/Lincoln (EV)GM/Chevrolet/Cadillac/Buick (EV)Tesla (EV)

IncludedCommercial / HCV· 117 brands +

🇮🇳 India

India · 7 brands+

Ashok LeylandBharatBenzEicherForce MotorsMahindraSML IsuzuTata

Trucks

Europe · 23 brands+

DAFERFFodenAtkinsonDennis EagleMercedes-BenzMANIvecoAstraBremachRenaultUROScaniaVolvoTatraAVIASISUKAMAZMAZNefazAskamBMCTerberg

USA / North America · 13 brands+

AutocarCapacityFreightlinerInternationalKenworthMackPeterbiltPACCARSterlingWestern StarWhiteOshkoshDINA (Mexico)

Japan / Korea · 5 brands+

FusoHinoIsuzuUDDaewoo

China · 22 brands+

Dongfeng (DFAC/DFL/Liuzhou)FAWFotonSinotrukShacman (SHAC)HongyanJACJMCKamaDayunCAMCJinbeiChanganGeelyKarryTangjunWawXinfengCTRUCKCC&CIveco (Nanjing)Nissan (Zhengzhou)

Brazil · 3 brands+

AgraleVolkswagen (Caminhões)Randon

Vans / LCV

Most diesel vans (Ford, VW, Toyota, Peugeot, Opel, Fiat, GM, Nissan, Mitsubishi, Mazda, Great Wall, MG, Roewe, ZX/Zhongxing) are already covered under Passenger & LCV.

Vans / LCV · 1 brands+

Sprinter (Mercedes)

Buses & Coaches

Buses & Coaches · 43 brands+

Alexander DennisWrightbusNeoplanSetraVanHoolVDLIrizarSolarisSolbusAutosanSORMenariniOtokarKarsanTemsaGuleryuzBCIMCVCobusMCIPrevostNova BusNew FlyerOrionGilligNABIBlue BirdThomas BuiltIC BusEldoradoENCStartransYutongKinglongHigerGolden DragonZhongtongSunlongSunwinWuzhoulongBonluckHuanghaiVisepm

Expandable platform

Supports the full module ecosystem

The ThinkTool Expert 399 supports the full THINKCAR module ecosystem plus ADAS calibration, advanced TPMS and key programming — modules & services sold separately.