Ecu Performance Solution
OBDSTAR X300 Pro4 Key Master 5 – Professional Car Key Programming Tool IMMO OBD
🔑 OBDSTAR X300 PRO4 Car Key Programmer – Professional IMMO Version for Locksmiths
OBDSTAR X300 PRO4 IMMO is a professional car key and immobilizer programmer, designed for locksmiths and automotive workshops that need a reliable, fast, and wide-vehicle-coverage tool.
The device integrates advanced IMMO functions, OBDII diagnostics, and an all-in-one design, ideal for daily professional use.
⭐ Main Features
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Supports almost the same IMMO functions as the OBDSTAR X300 DP Plus
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Frequent updates, on average every 2–3 days
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1 year of free online updates
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The device remains fully functional even after updates expire
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High market competitiveness and industry-leading functions
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Support for 2019/2020 car models (including GM, Mazda, Renault, Ford)
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Smart assistance function for selected models
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Constantly updated technical database
🛠️ Product Description
The OBDSTAR X300 Pro4 is a multifunction immobilizer programming device developed by OBDSTAR specifically for the locksmith sector.
It inherits OBDSTAR IMMO technology, offering:
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Fast system startup
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Wide coverage of car makes and models
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High programming speed
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Special functions dedicated to professional programming
The all-in-one structure and fully optimized hardware ensure stable, smooth, and reliable operation, even under intensive use.

⚙️ Supported Functions
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🔑 Car key programming
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❌ Key deletion
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📡 Remote control programming
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🔍 Key number reading
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🔐 PIN code reading
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💾 EEPROM chip reading
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🚗 OBDII diagnostics
📦 Package Contents
The OBDSTAR X300 Pro4 IMMO package includes a complete kit for professional programming:
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1 × OBDSTAR X300 Pro4 main unit
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1 × Main cable
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1 × Charger
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1 × Multifunctional Jumper (optional)
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1 × FCA 12+8 cable (optional)
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1 × OBDII-16 cable
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1 × HYUNDAI-10 cable
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1 × KIA-20 cable
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1 × HONDA-3 cable
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1 × Converter (optional)
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1 × P001 programmer
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1 × C001 board
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1 × C002 board
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1 × W001 board
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1 × Toolbox
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1 × Original OBDSTAR Certificate
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1 × X300 Pro4 Quick Start Manual
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1 × Packing list
🛡️ Assistance, Purchase, and Delivery
✅ 1 year of free technical assistance included
We offer professional support for device setup, usage, and updates.
⚠️ Mandatory contact before purchase
Before placing an order, it is necessary to contact us to:
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verify compatibility with vehicles of interest
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confirm the correct configuration
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clarify the presence of optional accessories
🚚 Delivery times
The product will be delivered approximately 30 days from the purchase date, as it is a professional item configured upon request.
FREE SHIPPING
X300 Pro4 Supported Car Models:
| Serial No. | ||||||||||
| NO. | Region | Brand | NO. | Region | Brand | NO. | Region | Brand | ||
| 1 | Europe | BMW | 28 | America | FORD | 53 | China | Hongqi | ||
| 2 | BENZ | 29 | CHRYSLER | 54 | HUANG HAI | |||||
| 3 | BORGWARD | 30 | GM | 55 | JAC | |||||
| 4 | PEUGEOT/CITROEN/DS | 31 | China | BAIC | 56 | JIABAO | ||||
| 5 | DACIA | 32 | BESTURN | 57 | JMC | |||||
| 6 | FIAT | 33 | BYD | 58 | LIFAN | |||||
| 7 | JAGUAR | 34 | BRILLIANCE | 59 | LU FENG | |||||
| 8 | LANCIA | 35 | CHANGFENG | 60 | LUXGEN | |||||
| 9 | LAND ROVER | 36 | CHANGAN | 61 | MAXUS | |||||
| 10 | OPEL | 37 | CHANGHE | 62 | QNLOTUS | |||||
| 11 | PORSCHE | 38 | CHERRY | 63 | PIANO | |||||
| 12 | RENAULT | 39 | COWIN | 64 | ROEWE | |||||
| 13 | SMART SMART | 40 | DFFENGSHEN | 65 | SGMW | |||||
| 14 | VOLVO | 41 | DFFG | 66 | QUANTUM | |||||
| 15 | IVECO | 42 | DFLIUZHOU | 67 | SOUTHEAST | |||||
| 16 | VW/AUDI/SKODA/SEAT | 43 | ENRANGE | 68 | TJFAW | |||||
| 17 | Japan | HONDA | 44 | FOTON | 69 | DREAM | ||||
| 18 | ISUZU | 45 | GEELY | 70 | TRUMPCHI | |||||
| 19 | MAZDA | 46 | GREAT WALL | 71 | XENIA | |||||
| 20 | MITSUBISHI | 47 | HAFEI | 72 | BUDDY | |||||
| 21 | NISSAN | 48 | HANTEN | 73 | ZD | |||||
| 22 | SUBARU | 49 | HAWTAI | 74 | ZHONGXING | |||||
| 23 | SUZUKI | 50 | HIMIKO | 75 | ZOTYE | |||||
| 24 | TOYOTA/LEXUS | 51 | ZZNISSAN | 76 | ZZMAZDA | |||||
| 25 | Korea | HYUNDAI | 52 | HNMAZDA | 77 | CHANGFENG | ||||
| 26 | KIA | |||||||||
| 27 | SSANGYONG |