OBDSTAR X300 Classic G3 is a professional OBD2 scanner supporting key programming, ECU unlocking, battery control module reset, and other functions for various vehicle types (cars, EVs, motorcycles, marine vessels, etc.).
Below is the OBDSTAR X300 Classic G3 user manual, vehicle compatibility list, device comparison, and FAQs.
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OBDSTAR X300 Classic G3 User Manual
Q: Which vehicle models does OBDSTAR X300 Classic G3 support?
A: Automotive immobilizers, HD, E-Car, Motorcycle, Marine (watercraft)
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OBDSTAR X300 Classic G3 coverage (vehicle list)
Q: What are X300 Classic G3's new features?
A:
- New system, redesigned, more memory, improved camera, BT5
- Includes P004 and MP001 programmers
- Built-in CAN FD/DoIP/RFID/Renault converter
- Combines IMMO, odometer (optional), mileage (optional), airbag reset (optional) and test platform
Q: Differences between X300 G3 and X300 DP Plus:
A: Comparison table:
| Function | OBDSTAR X300 DP Plus C
|
OBDSTAR X300 Classic G3 (Key Master G3)
|
| Operation system | Android 5.1.1 | Android 11 |
| OTA | x | √ |
| Screen recording | x | √ |
| Wireless screen casting | x | √ |
| CPU | qual core ARM cortex A9 1.4GHz | Quad-core 64-bit Cortex-A55 2.0GHz |
| Battery | 3700mAh | 9000mAh |
| Storage capacity | 1+32GB | 4+64GB |
| LCD | 8.0 inch | 8.0 inch fully laminated sunlight readable screen |
| Camera | Rear camera 500W pixels | Rear camera 800W pixels, auto-focus |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.0(Compatible with BT 4.2) |
| External interfaces | x | RJ-45√ |
| x | HDMI√ | |
| TYPE-A | TYPE-A,TYPE-C | |
| WiFi | 2.4G | Dual-band 2.4G/5GHZ |
| VCI | STM32F105 | STM32H723 |
| CANFD Adapter Required | CANFD built in√ | |
| x | DOIP built in√ | |
| x | Low Speed(Fault Tolerant) CAN built in√ | |
| x | RS232, RS485 built in√ | |
| All other common protocol types | All other common protocol types | |
| RFID | P001 Required | Built-in√ |
| Remote Test | RT100 Required | Built-in√ |
| Renault Converter | Renault Converter Required | Built-in√ |
| Weight | About 1kg | 1.5kg (main unit) |
| Dimension | 254mm*174mm*35mm | 270.5mm*165mm*39mm |
| Diagnosis | √ | x |
| OBDⅡ | √ | √ |
| Car IMMO | √ | √ |
| MOTO IMMO | √ | √ |
| HD IMMO | √ | √ |
| Marine IMMO | x | √ |
| E-Car IMMO | x | √ |
| RFID | x | √ |
| Make key | x | √ |
| Unlock Smart key | x | √ |
| Renew key | √ | √ |
| Read/Write EEPROM MCU | √ | √ |
| ECU advanced（Includes ECU unlock） | x | √ |
| Oil/Service reset | √ | √ |
| Other service function | √ | x |
| Remote test | x | √ |
| ECU flasher IMMO（IMMO OFF、ISN、IMMODATA） | x | √ |
| ECU flasher（Clone） | √ Limited supported models, different with DC706 and G3 |
Paid activation |
| Car/Motorcycle cluster recalibration | √ | Paid activation |
| Airbag reset | √ | Paid activation |
| Test Platform | x | Paid activation |
Summary:
X300 Classic G3 features built-in CAN FD, DoIP, RFID, and Renault converters - no need for separate adapters.
Primarily an immobilizer tool that can be upgraded with mileage correction, airbag reset, ECU cloning (DC706 functions) and test platform licenses to become a universal solution.
Features newer system, more memory, larger battery, BT 5.0, and advanced hardware configuration.
Targets automotive electronics repair specialists with specialized functions, excluding diagnostic features of X300 DP PLUS (except manual service light reset).
Q: Difference between X300 Classic G3 and Key Master G3?
A: Same device. Green version for international distributors, orange for Chinese distributors.
Q: Is it a key programmer or cloning tool?
A: Ships as immobilizer tool. Can add cloning software, airbag, and mileage functions post-purchase. Performs cloning as effectively as DC706 using MP001 interface. Can be transformed into universal tool.
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