Who Should Buy OBDSTAR G3?
Automotive locksmiths
OBDSTAR X300 Classic G3 Features:
Support Programming IMMO(Keys), Remote Test, R/W Transponder, Make Dealer Keys, Make Start Keys, Renew Key, IMMO OFF, R/W EEPROM/MCU, Unlock ECU, ECU Advanced, OBD II etc.
1. Support MOTO key programming (no need pincode) function for HARLEY, TRIUMPH, DUCATI, KAWASAKI, HONDA, SUZUKI, YAMAHA, BRP, INDIAN, DAYANG, APRILIA, PIAGGIO, VESPA, DERBY, GIRELLA, GUZZI, PEUGEOT, ITAJET and others;
2. Support Marine key programming function for BRP, KAWASAKI, YAMAHA and others;
3. Support E-Car key programming function for LI, NETA, LEAPMOTOR, SERES, AITO and others;
4. Support unlock ECU function for ALFAROMEO, FIAT, CHRYSLER, DODGE, JEEP and others;
5. Support programming solutions for SMART 453 that have lost all keys and all functions have been disabled;
6. Support programming solutions that have lost all keys and all functions have been disabled for RENAULT CITY K-ZE, KWID, SANDERO, TRAFIC, TWINGO, LODGY, DUSTER PH3;
7. Support pincode reading function that have lost all keys (No risk, and will not turn your car into a brick) for Renault post-2015 ESPACE, KADJAR, KOLEOS, MEGAN, SCENIC, TALISMAN and Samsung QM6SM6 models.
8. Paid software activation service for Cluster Calibration, ECU Flasher, Airbag Reset, Test Platform and other functions are available.
⚠️ Disclaimer: Some functions of this product involve instrument repair, replacement, and legal calibration only. It is prohibited to use them for illegal mileage alteration or fraudulent purposes. The user is solely responsible for lawful usage.
Key Master G3 Function Module List:
A: IMMO
| Products Details |
X300 DP Plus C | X300 Classic G3 | |
| Hardware | 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 | |
| Functions | 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 |
























| Feature | FULL Version (€2882) | Basic version( €1212) | |
|---|---|---|---|
| ECU Cloning | ✅ | ❌ | |
| Airbag Reset | ✅ | ❌ | |
| Odometer | ✅ | ❌ | |
| Test Platform | ✅ | ❌ | |
| IMMO | ✅ | ✅ |

Q: Can the KEYMASTER G3 be equipped with Crash Reset, Cluster Recalibration, ECU Flasher and other functions?
A: Yes, please contact us or our dealers for details.
Q: I would like to have the list of supported models & features of this tool, where can I get it?
A: You can download the coverage of the tool from the "Function Manual" on the product page of our official website, and we usually synchronize the update at the end of each month.
Q: Is KEYMASTER G3 compatible with all the functions of KEY MASTER DP PLUS?
A: No, KEYMASTER G3 is mainly targeted at automotive electronics repairers or professional locksmiths, so it does not include the diagnostic and maintenance functions of KEY MASTER DP PLUS (except for Manual Service Lamp Reset), but it adds a lot of new special functions.
Q: Can I use the accessories of an old product I have previously purchased?
A: Yes, in order to save locksmith costs, KEYMASTER G3 is compatible with the following adapters or cables that have been purchased by previous users:
1. P002 adapter, P003 adapter, Key Sim adapter;
2. CAN DIRECT KIT, TOYOTA-24/27/30 CABLE;3. NISSAN-40 BCM CABLE, NISSAN/ RENAULT 16+32 CABLE;
4. FCA 12+8 CABLE;
5. TOYOTA 8A cable, FORD all key lost cable.
Q: What is ECU Unlock function of KEYMASTER G3?
A: The ECU Unlock fucntion is developed so that used ECU modules can be used in other identical vehicles. If you install a used ECU into another vehicle without unlocking it, it will report a fault and cannot be used normally.
Über die Lieferung
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Wenn Sie Fragen haben, zögern Sie bitte nicht, uns zu kontaktieren.
Kontaktinformationen:
E-Mail: sales@OBDSTARshop.de
WhatsApp: +86 15223201143