How to Read and Write VW 7GV/9GV ECM on Bench with OBDSTAR DC706?

OBDSTAR DC706 ECU Tool with P003 Adapter Kit can read/write EEPROM/Flash, and read IMMO data on VW 7GV & 9GV ECMs on bench successfully.

 

1.OBDSTAR DC706 R/W VW 7GV ECM on BENCH

 

2.OBDSTAR DC706 R/W VW 9GV ECM on BENCH

 

  • All devices and accessories required:

OBDSTAR DC706 host

OBDSTAR P003 Kit (P003 Adapter+ ECU Bench Jumper)

Main cable

VW 7GV/ 9GV ECM

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  • Detailed operation:

Keep DC706 charging and communication through the process

Turn on OBDSTAR DC706 tablet

Select ECU Flasher>> All>> ECM>>ECM V30.17

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Enter 7GV or 9GV in the search box to quickly find out the corresponding model below:

  • VOLKSWAGEN MAGNETI MARELLI IAW 7GV 95320 (BENCH)

obdstar dc706 read write vw 7gv 9gv ecm 4

  • VOLKSWAGEN MAGNETI MARELLI IAW 9GV CAN MPC5634+95320 (BENCH+P003)

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Click “PINOUT” to check the related wiring diagram and follow it to connect the DC706 and ECM via OBDSTAR P003 Kit and main cable correctly

Supply the 12V power to DC706 ECU Tool

After connection, click “Start” to enter the operation interface

  • For VW 7GV:

Connection:

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Directly read/write data without clicking “Connect”

Read and write eeprom (95320) – ok

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Read IMMO data by selecting “Read eeprom (95320)”- OK

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  • For VW 9GV:

Connection:

obdstar dc706 read write vw 7gv 9gv ecm 10

Click “Connect” to connect to ECU

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Read eeprom (95320) and flash (MPC5634)- OK

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Write eeprom (95320)- OK

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Write flash (MPC5634)- OK

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Read IMMO data by selecting “Read eeprom decrypted (95320)”

And click “Disconnect” to disconnect ECM and exit the job.

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All right! It’s easy and fast to clone and read IMMO data on VW 7GV and 9 GV with OBDSTAR DC706 ECU Programmer via bench mode.

 

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