OBDSTAR X300 Pro4 Pro 4 Key Master Auto Key Programmer OBDSTAR X300 Pro4 is an all-purpose immobiliser programming device meticulously designed by OBDSTAR for locksmith. The device inherits the automobile immobiliser programming technology from OBDSTAR with a lot of advantages of early start, wide model coverage, fast programming speed and special features All-in-one machine structure, more convenient to use full optimization hardware, running more stable, faster and smoother.
OBDSTAR X300 Pro4 Highlights: 1. OBDSTAR X300 Pro4 covers same immo function as OBDSTAR X300 DP Plus.2. The update cycle is short and fast (updated every 2-3 days)3. Free Update Online for 1 Year. After expiration, please check OBDSTAR PRO4 Update Service .4. Strong competitiveness and industry advantage5. Some models can support 18/19 years of car (such as GM/Mazda/Renault)6. Add a new help function as shown below: (Applicable to some models, R & D information is being update)Notice:If you had an OBDSTAR device and registered before, when you register a new OBDSTAR machine, please change another email. OBDSTAR X300 Pro 4 Programmer Function List:Programming KeysErase KeysProgramming RemoteRead Key NumbersPincode ReadingEEPROM Chip ReadOBDII DiagnosisOBDSTAR X300 Pro 4 Update Note: LYNK&CO 【Version:V40.33】 Add Get CEM Module Security Data function for below models: ● 01 PROXIMITY ● 03 HYBRID PROXIMITY ● 01 HYBRID PROXIMITY ● 05 PROXIMITY ● 02 PROXIMITY ● 05 HYBRID PROXIMITY ● 02 HYBRID PROXIMITY ● 06 PROXIMITY ● 02 Hatchback PROXIMITY ● 06 HYBRID PROXIMITY ● 03 PROXIMITY
ROEWE 【Version:V42.20】 1.Add proximity key programming function for MG MG72023-. 2.Optimized software. BYD 【Version:V40.63】Add BYD F3 PROXIMITY Key Program Or Clear With PinCode. GREATWALL 【Version:V42.29】 1.Add proximity key programming function for HAVAL H6 (3DN). 2.Add Read Pincode function for HAVAL H2 TYPE2. 3.Optimized software. TRUMPCHI 【Version:V40.53】 1.Add proximity key programming function for below models: ● AION Y PLUS ● HYPER SSR 2.Optimized software. CHERY 【Version:V40.96】 Add Read PinCode function for below models: ● JETOUR X70 PROXIMITY ● KAIYI C3 PROXIMITY ● JETOUR X70 PLUS PROXIMITY ● KAIYI C3R PROXIMITY ● JETOUR X70S PROXIMITY ● KAIYI E5 PROXIMITY ● JETOUR X90 PROXIMITY ● KAIYI V3 PROXIMITY ● JETOUR X90 PLUS PROXIMITY ● KAIYIX3 PROXIMITY ● JETOUR X95 PROXIMITY ● KAIYIX3 PRO PROXIMITY ● JETOUR DASHING PROXIMITY ● KAIYI X5 PROXIMITY ● EXEED RX PROXIMITY ● CHERY E3 PROXIMITY ● ARRIZO5 PROXIMITY ● TIGGO 3X PROXIMITY ● ARRIZO7 PROXIMITY ● TIGGO5 PROXIMITY ● ARRIZO GX/EX PROXIMITY
OBDSTAR Toyota & Lexus IMMO V32.74 Update: (2022.11.24)
Highlights Added:
1. Add 2018- proximity(8A-A8) all keys lost(free pincode) for below models:
- TOYOTA CROWN
- TOYOTA LAND CRUISER
- TOYOTA HIGHLANDER(petrol)
- TOYOTA PRADO
2. Add 2018- proximity(8A-A9) all keys lost(firee pincode, smart key ECU with 24 pin) for below models:
- TOYOTA ALPHARO
- TOYOTA VELLFIRE
3. Add proximi1y(8A-A9) key programming(free pincode, smart key ECU with 27 pin)
4. Add proximity(8A-AA) key programming(free pincode, smart key ECU with 27 pin)
5. Add proximity(4A) key programming(free pincode, smart key ECU with 27 pin)
6. Add read smart key ECU IMMO data by OBD for below models(more models in testing):
- TOYOTA ALPHARO
- TOYOTA CAMRY
- TOYOTA C-HR
- TOYOTA CROWN
- TOYOTA HIGHLANDER
- TOYOTA IZOA
- TOYOTA LAND CRUISER
- TOYOTA LC200
- TOYOTA PRADO
- TOYOTA PRIUS
- TOYOTA RAV4
- TOYOTA VELLFIRE
- LEXUS LC
- LEXUS LC570
- LEXUS RX series
- LEXUS RX450H
OBDSTAR Toyota & Lexus IMMO V32.73 Update:
Highlights added:
Gateway vehicles read smart box immo data by OBD (8A-A9, no need adapter) including but not limited below models:
1. Toyota Camry 2017-
2. Toyota Prius 2016-
3. Toyota C-HR
4. Lexus LC570 2016-
5. Toyota LC200 2016-
6. Lexus RX 2015-
TOYOTA & LEXUS IMMO UPGRADE【V32.70】(2022-9-9)

HONDA & ACURA IMMO UPGRADE【V31.56】(2022-9-9)

NISSAN & INFINITI IMMO UPGRADE [V32.28] (2022-04) Support Nissan Kicks/Micra K14 proximity/Blade 22-Digit(Actually 20-Digit) Rolling Code Key Programming(Free Pincode)
(2022-03) Peugeot & Citroen & DS IMMO Upgrade to V32.51. Add PSA DCM7.1, MD1, MG1, EDC17C60, V56 Read pin code,Supports China VI, European VI, Delphi BSI mode all keys lost read pin codePeugeot 2008 2019-2021 blade/proximity key programmingCitroen C3 Aircross 2017-2021 proximity key programmingCitroen C5 Aircross 2018-2020 proximity key programming
Peugeot & Citroen IMMO V32.46 Update (June,2021): Add Delphin BSI All keys lost pin code read (OBD)
OBDSTAR Toyota IMMO V32.45 Upgrade( June,2021)OBDSTAR Toyota IMMO Upgrade to V32.45, Support 8A H non-smart transponder no need to disassemble or replace the immo box all keys lost programmming for RAV4, HILUX, CROWN, KLUGER, COROLLA, CAMRY, LEVIN, PRADO, REIZ. Need to work with P002 Adapter,Key SIM, Toyota-1/2 Cable,multi-functional cable.Ford/Lincoln/Mustang IMMO V34.45 Update ( June,2021)
OBDSTAR X300 Pro 4 Programmer Support Car Models List:Europe:BMW,Benz,Borgward,Peugeot,Citroen,DS,Dacia,Fiat,Jaguar,Lancia,Land Rover,Opel,Porsche,Renault,Smart,Volvo,Iveco,VW/Audi/Skoda/SeatJapan:Honda,ISUZU,Mazda,Mitsubishi,Nissan,Subaru,Suzuki,Toyota,LexusKorea:Hyundai,KIA,SsangyongAmerica:Ford,Chrysler,GMChina:Baic, Besturn, Bisu, Brilliance, BYD, Changan, Changhe, Chery, Cowin, DFFengshen, DFFG, Enranger, Foton, Geely, Greatwall, Hafei, Hanteng, Hawtai, Himiko Hongqi, Huanghai, JAC,J iabao, JMC, Lifan, Lufeng, Luxgen, Maxus, Qnlotus, Qoros, Roewe, Sgmw, SWN, SoUEAST, TJFAW, Traum, Trumpchi, Xenia, Yema, ZD, Zhongxing, Zotye, ChangfengNotice:DFFengshen=AEOLUS and DFFG=FENGON when you use PRO4 in English version.
Comparision between X300 PRO 4 and X300 DP PAD PLUS:
| |
Function |
Prouduct Photo |
| |
X300DP Plus |
X300 Pro 4 |
| |
 |
 |
| |
Available Or Not |
Software (Immo) |
Programming Keys |
√ |
√ |
| Erase Keys |
√ |
√ |
| Programming Remote |
√ |
√ |
| Read Key Numbers |
√ |
√ |
| Pincode Reading |
√ |
√ |
| EEPROM Chip Read |
√ |
√ |
| OBDII Diagnosis |
√ |
√ |
| Cluster Calibration |
√ |
× |
| Diagnosis |
√ |
× |
| ECU Clone |
√ |
× |
| ECU Programming |
√ |
× |
| Oil Service Reset |
√ |
× |
| Other Special Functions |
√ |
× |
| RT100 Remote |
√ |
× |
| Luxury Models Coverage |
√ |
× |
| Specification |
Opration System |
Android5.1.1 |
Android5.1.1 |
| Camera |
supported |
× |
| CPU |
Exynos4418 Dual Core ARM Cortex A9 1.4GHz |
RK3128 quad-core, ARM Cortex A7@1.2Ghz |
| Battery |
3700mA, rechargeable polymer lithium battery |
2600Ma lithium ion |
| Extension Memory Card |
32G Micro SD(TF) card supported |
32G Micro SD(TF) card supported |
| Storage Capacity |
32GB |
16GB |
| LCD |
8.0 inch |
5.0 inch |
| LCD resolution |
1280*800 |
800*600 |
| Touch screen |
Capacitive touch screen |
Capacitive touch screen |
| Wi-Fi |
supported |
supported |
| Working Temperature |
-10℃~55℃(14℉~131℉) |
-20℃~55℃(14℉~131℉) |
| Storage Temperature |
-20℃~70℃(-4℉~158℉) |
-20℃~70℃(-4℉~158℉) |
| Weight |
about 1.0kg |
about 700g |
| Dimension |
254mm*174mm*35mm |
140mm*89mm*18mm |
|
OBDSTAR X300 Pro4 Overview:
① Power/Lock② Main Cable Port③ Charging Port④ TYPE-C Interface⑤ USB Interface⑥ TF Card Slot⑦ Touchscreen/Display Screen⑧ Speaker⑨ Serial Number StickerHow to Register Activation and Update?Power onLong press Power button for 5 secondsRegister ActivationClick on the VCI function on the screen-->User information-->Register-->fill in information
OBDSTAR X300 Pro 4 Programmer Specifications:Operation System: Android5.1.1CPU: RK3128 quad-core,ARM Cortex A7@1.2GhzBattery: 2600Ma lithium ionExtension Memory Card: 32G Micro SD(TF) card supportedStorage Capacity: 16GBLCD: 5.0 inchLCD Resolution: 800*600Touch Screen: Capacitive touch screenWiFi: SupportedWorking Temperatures: -20℃~55℃(14℉~131℉)Storage Temperature: -20℃~70℃(-4℉~158℉)Weight: About 700gDimension: 140mm*89mm*18mmOBDSTAR X300 Pro 4 Programmer Package list: 1pc x X300 Pro 4 Unit1pc x Main cable1pc x Charger1pc x OBDII-161pc x HYUNDA-101pc x KIA-201pc x HONDA-31pc x P001 Programmer1pc x C001 Board1pc x C002 Board1pc x W0011pc x Tool Box1pc x OBDSTAR Certificate1pc x X300 Pro 4 Fast Guide Manual1pc x Packing List1pc x Multifunctional Jumper (Optional)
1pc x Renault Converter (Optional)1pc x FCA 12+8 (Optional)
Tailored Solutions for Vehicle Owners and Enthusiasts
Focused on meeting the needs of car owners and automotive hobbyists, the Guangxi Flying Horse product range offers intuitive key programming and vehicle scanning platforms. The products like the obdstar dc706 integrate smoothly into everyday maintenance routines, enabling easy fault detection and key replacement tasks. Designed with user-friendliness in mind, these tools ensure that people managing their own vehicles or working in small repair setups can efficiently perform diagnostic procedures without professional complexity, bridging the gap between advanced technology and personal use.
Advanced Diagnostic Functions with Precise Instrumentation
Equipped with cutting-edge features from the leading obdstar series, these devices support comprehensive ECU diagnostics, accurate fault reading, and secure key program cloning. The incorporation of a high-performance ecu programming tool ensures compatibility with a broad range of vehicle models and electronic systems. This allows users to undertake complex electronic control unit configurations, reset maintenance indicators, and manage immobilizers with measurable accuracy, elevating the reliability and breadth of functions available beyond standard scan tools.
Versatile Applications in Vehicle Maintenance and Security
These solutions serve as essential assistants in various automotive settings, including workshop diagnostics, roadside repairs, and personal vehicle system checks. By offering capabilities similar to the best scan tool with ecu programming options, they facilitate rapid error identification, security key replacement, and ongoing vehicle health monitoring. Their adaptability ensures that technicians and vehicle owners can address typical faults across multiple vehicle brands while maintaining security protocols and workflow efficiency in daily service operations.
Product Advantages
Innovative Design Emphasizing Modularity and Compatibility
The products spotlight a modular design tailored for seamless updates and vehicle coverage expansion, typical of the obdstar d706 lineup. This system architecture allows integration of firmware upgrades to support new car models and diagnostic parameters over time. The physical build incorporates robust connections and intuitive interfaces designed explicitly for quick device switching and adaptability. Together with cutting-edge ecu programming tool technology, this design ensures lasting compatibility and operational flexibility amid evolving automotive electronic standards.
Efficient Operation Enhancing User Experience and Reliability
Functionality balances performance with simplicity, enabling even less-experienced users to confidently navigate complex diagnostics. The obdstar dc706 is recognized for fast processing speeds in code reading and key programming tasks, helping reduce downtime during service. Enhanced usability is achieved through clear menu structures and real-time feedback, bolstering trust in diagnostic outcomes. Users benefit from a consistent interface across diagnostic and key programming functions, empowering them to perform essential vehicle maintenance with the reliability expected from the best scan tool with ecu programming tools in the market.
Use Scenarios
Diagnostic Support in Automotive Repair Workshops
In busy repair shops processing diverse vehicle brands daily, the obdstar tools act as frontline diagnostic devices. Their role is critical for quickly isolating engine faults, electronic control unit errors, and immobilizer issues that affect vehicle operability. By integrating these tools into workshop workflows, technicians gain immediate access to detailed fault codes and key programming capabilities, streamlining repair timelines. The compatibility with a wide vehicle range ensures compliance with current industry diagnostics standards, making it an indispensable system within professional vehicle maintenance environments.
Key Programming and Security Management in Vehicle Fleet Operations
For companies handling large fleets, maintaining vehicle security and swift key replacement is paramount. Utilizing devices from the obdstar dc706 series enables efficient cloning and programming of car keys without compromising immobilizer integrity. This technical advantage supports smooth operational continuity by reducing downtime typically caused by lost or malfunctioning keys. When integrated into a broader vehicle management system, these tools facilitate compliance with security regulations and enhance overall fleet reliability through consistent, standardized key management procedures.
FAQ
What vehicles are compatible with Guangxi Flying Horse Electronics key programmers?
Our OBDShop products support a broad range of vehicle brands and models, enabling diagnostic and key programming across multiple systems. The compatibility continuously expands through regular firmware updates to cover newer models and functions, ensuring your ECU programming tool works with diverse vehicles.
How can I update my key programmer tools to support new vehicle models?
The key programming devices from Guangxi Flying Horse Electronics allow firmware updates via their official channels. These updates add compatibility for new cars and enhance features. Users relying on the OBDStar series or similar tools can easily maintain up-to-date vehicle support to ensure effective diagnostics and programming.
What customer support services are available if I encounter issues with my device?
Guangxi Flying Horse Electronics offers multilingual technical support to assist with product setup, troubleshooting, and operational questions. Their support ensures users can resolve common issues efficiently, maintaining the high reliability expected from a trusted OBDStar DC706 service provider.
How long does delivery take for key programming and diagnostic tools?
Delivery times vary by destination, but Guangxi Flying Horse Electronics processes orders promptly. Their secure shipping options and competitive pricing, typically set in Euro currency, provide a reliable purchasing experience for retail users needing quick and trustworthy delivery of OBDStar D706 and other diagnostic products.