2025/06/19

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump

 OBDSTAR will add smart key to Nissan Sentra/Rogue 2021- without pin code. But if all keys have lost, it will ask for 28-digit pin code.

OBDSTAR G3 will calculate pin code from HFM (hands-free module) dump using the new RH850/V850 adapter kit.

 

Supported models:

Nissan SYLPHY/SENTRA B18, X-TRAIL/ROGUE T33, JUKE 2020-, PATHFINDER 2021-, QASHQAI 2021-, NOTE E-POWER, RS3, NP300 2029-, etc;

 

Supported processors:

Proximity key: HFM R7F70101393 and R7F7010253.
Blade key: BCM R7F701056, R7F701057, R7F701042

 

Tool requirement:

OBDSTAR X300 Classic G3 or X300 Pro4 (Key Master 5)

OBDSTAR MP001 programmer

OBDSTAR RH850 adapter (C4-06 adapter)

 

 

Remove hands-free module HFM above the glove compartment. Here is the tip to remove the HFM module from car.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 1

Go to Nissan IMMO software and navigate to 28 digital pincode function.
There are two types of IMMO systems,
Type 1 (B18)
Type 2 (T33)

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 2

OBDSTAR supports pin code reading via HFM dump and write HFM coding functions for both B18 and T33 chassis.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 3

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 4

Here is a 2023 Nissan Sentra B18 model.

Select Type 1 (B18).
Select Read PinCode (C4-06) function.
Select processor type: R7F7010193.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 5

Device will ask to connect MP001 programmer with OBDSTAR G3.
Hit “Guide” to check instructions and wiring diagrams.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 6

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 7

Disassemble the HFM module.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 8

Connect C4-06 adapter to HFM module and MP001 programmer according to the wiring diagram.
Don’t forget to connect 12V power supply to MP001 programmer.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 9

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 10

Connecting to MCU and start reading data.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 11

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 12

Read 28-digit pin code successfully.

OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump 13

Then you can go “all keys lost (via loaded data)” to learn key with the pin code.

2025/06/17

OBDSTAR G3 Query Historical MQB IMMO Data Function

 OBDSTAR X300 Classic G3/Key Master5/X300 Pro4 has updated its VAG MQB IMMO software to version V45.12. This new version adds the feature of querying historical immobilizer data for MQB instrument clusters and reading ECU information.

 

What does the MQB Query Historical IMMO Data function do?

 

Now, for any MQB vehicle that has all keys lost programmed (has calculated sync code for AKL) using the G3/Key Master5 and RH850 adapter kit, when you connect this car via OBD again, the device acts like a dedicated archive for this car. There’s no need to read the original vehicle data again or wait for online calculations—it automatically identifies the vehicle and directly retrieves the historical immobilizer data. Just go ahead to generate dealer key and learn key. Generating dealer keys becomes as easy as checking a contact list.

 

Additionally, the new ECU information feature provides more accurate engine details, helping users better understand the vehicle’s status.

OBDSTAR G3 Query Historical MQB IMMO Data


OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU

 OBDSTAR DC706 programmer new user report:

Chevrolet Cruze SIMTEC76.1 ECU WITH EXTERNAL FLASH AM29F800.

DC706 read ECU information on bench mode ok.

Bench mode connect for read and write flash not working. Adapter Supply 14&15V.

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 1

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 2

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 3

Boot mode is working.

You have to open it and boot it and there if you read and write.

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 4

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 5

OBDSTAR DC706 Read Chevrolet SIMTEC 76.1 ECU 6

2025/06/13

OBDSTAR OdoMaster Adds TOYOTA VENZA 2023 R7F701401 DENSO

OBDSTAR released CLUSTER RECALIBRATION SOFTWARE MAJOR UPGRADE.

MAZDA [Version: V41.40]

  1. Add Mileage Calibration function for MAZDA BT-50 9S12.

  2. Optimized software.

TOYOTA [Version: V40.53]

  1. Add Mileage Calibration function for TOYOTA VENZA 2023 R7F701401 DENSO.

  2. Optimized software.

NISSAN [Version: V41.00]

  1. Add Read eeprom, Read flash, Mileage Calibration, Prepare flash, Write eeprom, Write flash functions for below models:
    NISSAN MURANO HCS12X TYPE2
    NISSAN NAVARA HCS12X TYPE2
    NISSAN NV200 HCS12X TYPE2
    NISSAN PATHFINDER TYPE4(HCS12X)
    NISSAN QASHQAI HCS12X TYPE2
    NISSAN X-TRAIL HCS12X TYPE2

  2. Optimized software.

Supported Tools:
KEYMASTER G3
ODO MASTER

2025/06/05

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash

 OBDSTAR P50 and X300 Classic G3 support 2020-2025 Volvo EX 30 P6608101985 SRS airbag Module P6608101985 crash reset function.

 

SRS Part number: P6608101985

Processor: locked RH850 mcu R7F701330A

Device: OBDSTAR P50/G3 with P004+ MP001 + RH850 adapter.

Update Volvo airbag to latest version. The function requires network connection.

 

Select Volvo P6608101985 (Bosch) R7F701330A option.

The function requires both P004 adapter and MP001 programmer.

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 1

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 2

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 3

Some users reported they cannot find wiring diagram for Volvo airbag R7F701330A. You can see pinout under boot selection option.

If bench mode has no wiring diagram, select Boot mode – P004+ MP001. You can see instructions and pinouts.

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 4

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 5 OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 6

To read this airbag, you need to disassemble airbag module and connect do boot connection with RH850 kit. Also requires to remove capacitors.

OBDSTAR G3 Reset Volvo P6608101985 Airbag Crash 7

OBDSTAR also support clear airbag crash for the following part number with locked RH850 mcu R7F701330A (requires MP001+ RH850 kit).

  • P32315746
  • P32315799
  • P32387682
  • P32387683
  • P32387684
  • P6608101985

OBDSTAR G3 GM E80 ECM Asks for Shadow Password?

 Problem:

Can someone help me with this password to flash a 2017 Chevrolet Colorado Delco E80 PCM using OBDSTAR G3 fulll ??

OBDSTAR G3 GM E80 ECM Asks for Shadow Password

Read shadowflash first it should give you password. Each unit has its own shadow flash so it's not possible for someone to give it to you.

This is the password to enter recovery mode. Each instance of the module has its own password.

OBDSTAR G3 or DC706 does save a file with a shadow password. That’s one big advantage over I/O terminal. You can pull the shadow password by clicking read flash. This password is needed if you ever brick the ECM. If you break it and then you will not be able to connect to that ECM with the shadow flash password, you can open it up then connect it in boot mode and then you will be able to restore that ECM. DC706 works well on Delco ECMs. It has immo resets on some of them. reads shadow password and all.


2025/06/02

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD

 OBDSTAR X300 Classic G3 new user feedback:

2022 Dacia Duster add key (blade key) via OBD successfully.

Procedure:
Read current key information
Read Pflash
Processing read pin code
Pin code reading
Program key.

The process takes about 2 hours. But it succeeded in the end.

Photo attached:

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 1

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 2

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 3

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 4

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 5

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 6

OBDSTAR G3 Adds 2022 Dacia Duster Key via OBD 7


OBDSTAR DC706 Adds VAG MED9.1 GM E39A ECUs

OBDSTAR DC706 and G3 released new ECU and TCM software in May 2025.

(Version: V32.00)

1. Details Added:

  • Added BAIC/CHANGAN/CHERY/DONGFENG/FOTON/SAIC/JMC/MG/SUZUKI DELPHI MT22U MC9S12XET256 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BAIC/CHANGAN/CHERY/DONGFENG/FOTON/SAIC/JMC/MG/SUZUKI DELPHI MT22U MC9S12XET256 Write VIN function (OBD).

  • Added BYD DELPHI MT20U2 MC9S12XET256 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BYD DELPHI MT20U2 MC9S12XET256 Write VIN function (OBD).

  • Added BYD/BAIC/CHANGAN/CHERY/DONGFENG/FOTON/FAW/GEELY/GREATWALL/JMC/BRILLIANCE/MG/SAIC/SUZUKI/GAC DELPHI MT20U2 MC9S12KG256 R/W MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BYD/BAIC/CHANGAN/CHERY/DONGFENG/FOTON/FAW/GEELY/GREATWALL/JMC/BRILLIANCE/MG/SAIC/SUZUKI/GAC DELPHI MT20U2 MC9S12KG256 Write VIN function (OBD).

  • Added BYD/BAIC/CHANGAN/CHERY/DONGFENG/FOTON/FAW/GEELY/JAC/JMC/MG/SAIC/SUZUKI/GAC/BRILLIANCE DELPHI MT20U MC912DT128 R/W MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BYD/BAIC/CHANGAN/CHERY/DONGFENG/FOTON/FAW/GEELY/JAC/JMC/MG/SAIC/SUZUKI/GAC/BRILLIANCE DELPHI MT20U MC912DT128 Write VIN function (OBD).

  • Added BYD/BAIC/CHANGAN/FOTON/FAW/GEELY/JAC/JMC/MG/SAIC/SUZUKI/GAC/BRILLIANCE DELPHI MT22.1.1 MC9S12XET256 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BYD/BAIC/CHANGAN/FOTON/FAW/GEELY/JAC/JMC/MG/SAIC/SUZUKI/GAC/BRILLIANCE DELPHI MT22.1.1 MC9S12XET256 Write VIN function (OBD).

  • Added BYD/BAIC/CHERY/FOTON/GREATWALL/JAC/JMC/MG/SAIC/GAC/SGMW DELPHI MT22.1 MC9S12XEP768 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added BYD/BAIC/CHERY/FOTON/GREATWALL/JAC/JMC/MG/SAIC/GAC/SGMW DELPHI MT22.1 MC9S12XEP768 Write VIN function (OBD).

  • Added CHANGAN DELPHI MT95.1 TC367 R/W INT flash function (Supports CS) (BENCH).

  • Added CITROEN BOSCH MEVD17.4.2 TC1797 R/W INT eeprom, R/W INT flash functions (Supports CS) (BOOT).

  • Added CITROEN MAGNETI MARELLI IAW 6LP1.41 ST10F280 R/W INT flash functions (Supports CS) (BOOT).

  • Added FIAT BOSCH ME7.9.10 KLINE ST10F275+95080+95160 R/W EXT eeprom, R/W INT flash, IMMO OFF functions (Supports CS) (BOOT).

  • Added GEELY DELPHI MT80 MC9S12XEP768 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added GEELY DELPHI MT80 MC9S12XEP768 Write VIN function (OBD).

  • Added GEELY/JAC/JMC/MG/SAIC/GAC/SGMW DELPHI MT22.1 MC9S12XEQ512 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added GEELY/JAC/JMC/MG/SAIC/GAC/SGMW DELPHI MT22.1 MC9S12XEQ512 Write VIN function (OBD).

  • Added GREATWALL DELPHI DCM3.7AP R5F72513BG R/W INT flash, Write VIN functions (Supports CS) (BENCH).

  • Added GREATWALL DELPHI MT92.1 TC1728 R/W INT flash function (Supports CS) (BENCH).

  • Added GREATWALL DELPHI MT95.1 SLAVE/MT95.1 MASTER TC367 R/W INT flash function (Supports CS) (BENCH).

  • Added HAVAL DELPHI DCM3.7AP R5F72513BG R/W INT flash, Write VIN functions (Supports CS) (BENCH).

  • Added HAWTAI CONTINENTAL/SIEMENS/VDO EMS6104 AM29F400BB R/W EXT flash (BOOT).

  • Added HYUNDAI KEFICO G27 MH8206F R/W INT flash functions (BENCH).

  • Added HYUNDAI/KIA KEFICO L9 MH8305F R/W INT flash functions (BENCH).

  • Added ISUZU DELPHI MT92.1 TC265 R/W INT flash function (Supports CS) (BENCH).

  • Added JAC AECS FC34/FC51 SPC564 R/W INT flash, Write VIN function (Supports CS) (BENCH).

  • Added JAC DELPHI MT60 MC9S12XEP768 Read INT flash, Write MAPS, Write VIN function (Supports CS) (BENCH).

  • Added JAC DELPHI MT60 MC9S12XEP768 Write VIN function (OBD).

  • Added JINBEI LINCONTROL TR40/STC-213/LEC4A ST10F273 R/W INT flash, Write VIN function (BOOT).

  • Added KIA KEFICO G27 MH8206F R/W INT flash functions (BENCH).

  • Added KIA KEFICO L9 MH8305F R/W INT flash functions (BENCH).

  • Added MB BENZ CONTINENTAL/SIEMENS/VDO SID307 TC1767 R/W INT flash, R/W INT eeprom (Supports CS) (BOOT).

  • Added MB BENZ CONTINENTAL/SIEMENS/VDO SID307 TC1767 R/W INT flash, R/W INT eeprom, Lock ECU, Write VIN functions (Supports CS) (BENCH).

  • Added NISSAN CONTINENTAL/SIEMENS/VDO SID321 TC297 R/W MAPS, Recovery Data functions (BENCH).

  • Added NISSAN HITACHI BEM2XX SH7055 R/W INT flash functions (BENCH).

  • Added NISSAN HITACHI MEC7XX SH7058 R/W INT flash functions (BENCH).

  • Added PEUGEOT BOSCH MEVD17.4.2 TC1797 R/W INT eeprom, R/W INT flash functions (Supports CS) (BOOT).

  • Added PEUGEOT MAGNETI MARELLI IAW 6LP1.41 ST10F280 R/W INT flash functions (Supports CS) (BOOT).

  • Added RENAULT DELPHI DDCR AM29F200BB+95080 R/W EXT eeprom, R/W EXT flash functions (Supports CS) (BOOT).

  • Added SGMW CONTINENTAL/SIEMENS/VDO EASY-U2.5 SPC563 R/W MAPS functions (Supports CS) (OBD/BENCH).

  • Added TATA BOSCH M17.8.4 TC1766 R/W INT eeprom, R/W INT flash, Write VIN functions (Supports CS) (BENCH).

  • Added TATA BOSCH M17.8.42 TC1766 R/W INT eeprom, R/W INT flash, Write VIN functions (Supports CS) (BENCH).

  • Added TOYOTA BOSCH M7.9.52 KLINE ST10F275+95160 R/W EXT eeprom, R/W INT flash functions (BOOT).

2. Highlights Added:

  • Added AUDI BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added AUDI BOSCH MED9.1 MPC563(4) Write VIN, EXT eeprom CS functions (BENCH).

  • Added BUICK ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added CADILLAC ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added CHANGAN/GREATWALL/HAVAL DELPHI MT92.1 TC1767 Write VIN function (BENCH).

  • Added CHEVROLET ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added CHEVROLET BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added DONGFENG/GREATWALL/HAVAL/JAC DELPHI MT92 TC1767 Write VIN function (BENCH).

  • Added FIAT BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added GAC DELPHI MT95.1 TC367 INT flash CS functions (BENCH).

  • Added GMC ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added HOLDEN ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added HOLDEN BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added HOLDEN BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added JAC DELPHI MT92.1E TC1767 Write VIN function (BENCH).

  • Added LANCIA BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added OPEL ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added OPEL BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added OPEL BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added PORSCHE BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added SAAB ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added SAAB BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added SATURN BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added SATURN BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added SEAT BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added SKODA BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

  • Added SUBARU BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added VAUXHALL ACDELCO E39A MPC5566 INT flash CS functions (OBD/BENCH/BOOT).

  • Added VAUXHALL BOSCH EDC16C9 MPC555(6) Write VIN, EXT eeprom CS functions (BENCH).

  • Added VOLKSWAGEN BOSCH MED9.1 MPC561(2)+M58BW016D(F)B Write VIN, EXT eeprom CS functions (BENCH).

(Version: V30.67)

Details Added:

  • Added PORSCHE SIEMENS/CONTINENTAL PDK4000 TC1767 Read/Write INT eeprom, Read/Write INT flash functions (Support CS) (BOOT).

  • Added NISSAN HITACHI BEA21-110N SH72XXX Read/Write MAPS functions (BENCH).

  • Added INFINITI HITACHI RE7RO1A SH72XXX Read/Write MAPS functions (BENCH).

  • Added CADILLAC/CHEVROLET/GMC BOSCH T93 SPC5888 Lock ECU, Unlock ECU functions (BENCH).

Supported Tools:

  • DC706

  • KEYMASTER G3

The software updates may differ depending on the product configurations. For more details, please contact OBDSTAR team.