OBDStar Key Master G3 Key Programmer A2 Package With 2 Years of Subscription
The KeyMaster G3 is OBDSTAR's latest generation intelligent programming tool, building on the brand's established strengths in automotive and commercial vehicle technology. It delivers broad vehicle coverage and a comprehensive function set, while expanding programming capabilities to include electric vehicles, motorcycles, marine engines, and jet-ski applications — making it an all-in-one solution for professional locksmiths and automotive technicians.
KEYMASTER G3 User Manual
KEYMASTER G3 COVERAGE 20260415
KEYMASTER G3 COVERAGE (FULL) 20260415
Car, Heavy-Duty (HD), Electric Vehicle (E-Car), Motorcycle, and Marine (Jet-Ski)
Supports IMMO key programming, remote testing, transponder read/write, dealer key generation, start key creation, key renewal, EEPROM/MCU read/write, ECU unlocking, advanced ECU functions, and OBD II diagnostics.
- Equipped with built-in CAN-FD, Low Speed (Fault Tolerant) CAN, OBD 16-pin switch, DoIP, remote testing functionality, and RFID support.
- Powered by a quad-core 64-bit Cortex-A55 processor at 2.0GHz, 4GB RAM with 64GB storage, a high-brightness display, HDMI output, dual-band 2.4/5GHz Wi-Fi, and Bluetooth 5.0.
OBDStar Key Master G3 Hardware Comparison

OBDStar Key Master G3 Advanced Functions
- Car Key Programming – Includes advanced support for:
- MQB all-keys-lost scenarios (covers both Proximity AKL and Blade AKL, with unlimited synchronization code calculations)
- Ford / Lincoln 2021 key programming
- Nissan Sentra B18 and Rogue T33 all-keys-lost procedures
- Motorcycle Key Programming – No pin code required. Compatible with Harley-Davidson, Triumph, Ducati, Kawasaki, Honda, Suzuki, Yamaha, BRP, Indian, Dayang, Aprilia, Piaggio, Vespa, Derby, Girella, Guzzi, Peugeot, Itajet, and additional brands.
- Marine Key Programming – Supports key programming for BRP, Kawasaki, Yamaha, and other marine applications.
- Electric Vehicle Key Programming – Compatible with Li, Neta, Leapmotor, Seres, Aito, and other EV brands.
- ECU Unlock Function – Supports ECU unlocking for Alfa Romeo, Fiat, Chrysler, Dodge, Jeep, and additional makes.
- Smart 453 Full Disable Recovery – Provides programming solutions for Smart 453 vehicles where all keys are lost and all functions have been disabled.
- Renault Full Disable Recovery – Supports all-keys-lost and full-disable recovery for Renault City K-ZE, Kwid, Sandero, Trafic, Twingo, Lodgy, and Duster PH3.
- Renault Pin Code Reading (Post-2015) – Safely reads pin codes on all-keys-lost vehicles without risk of bricking, covering Espace, Kadjar, Koleos, Megane, Scenic, Talisman, and Samsung QM6 / SM6 models.
- Optional Paid Activations – Additional functions including Odometer adjustment, ECU Flasher, Crash Data Reset, Test Platform, and more are available as paid software activations. Contact our sales team or local distributor for full details.

OBDStar Key Master G3 Function Module List
A: IMMO
- A1.1: Car IMMO
- A1.2: HD IMMO
- A1.3: E-Car IMMO
- A1.4: Moto IMMO
- A1.5: Marine IMMO
- A2.1: Remote Test
- A3.1: ECU Advanced
- A4.1: Make Key
- A4.2: R/W Transponder
- A4.3: Unlock Smart Key
- A5.1: EEPROM / MCU
- A5.2: Renew Key
B: Odometer
- B1.1: Car Odometer
- B1.2: Moto Odometer
- B2.1: Oil / Service Reset
C: ECU Flasher
- C1.1: Car ECM
- C1.2: Car TCM
- C1.3: Car Body
- C2.1: Moto ECM
D: Crash Reset
- D1.1: Battery Reset (MVBM)
- D1.2: Airbag Reset
- D1.3: SAS Reset
E: Test Platform
- E1.1: Dashboard
- E1.2: E-Car ABS
- E1.3: Gear Lever
- E1.4: A/C Panel
- E1.5: E-Car BSG
- E1.6: E-Car MHEV
- E1.7: E-Car Audio
- E1.8: E-Car EBA
All modules above can be selected and combined freely to suit your specific requirements.
OBDStar Key Master G3 Function Display
1) Main Page



2) IMMO



3) Remote Test

4) RFID






5) ECU Advanced




6) ECU Flasher







OBDStar Key Master G3 Package list

OBDStar Key Master G3 Optional Package list
