Program ISUZU MU7 All Key Lost with OBDSTAR X300 Pro3 Key Master

Here’s the step-by-step guide on programming Isuzu MU7 smart key when all keys lost by using OBDSTAR X300 Pro3 (key master) key programmer.

 

Tools required:

OBDSTAR X300 Pro3 or X300 DP

OBDSTAR EEPROM adapter (PIC & EEPROM 2-in-1)

12V power supply

2 smart key to be programmed

 

 

Main steps:

Step 1: Read PIN Code

Step 2: Erase All Keys

Step 3: Program New Key

 

 

Step 1: Read PIN Code

Disassemble immo box

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Read pin code by eeprom adapter

Take out Immo box from switch start

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Soldering out IC 93C66A chip and solder it to EEPROM adapter

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Connect eeprom adapter , OBDSTAR Key Master and cables

Connect 12V DC to key master

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Check the Status indicator on eeprom adapter tuns on means the connection is built

Select EEPROM adapter->V33.37->EEPROM->ISUZU->Immobilizer 93C66

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Reading dump file and save the file

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Read pin code success.

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Take a photo screenshot of the pin code or write it down.

 

Step 2: Erase All Keys

Soldering IC 93C66A back to the immo box.

Reassembly immo box

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Prepare new keys with chip 46 ISU

Both keys cannot start

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Turn ignition ON

Select Vehicles->Immobilizer->Isuzu->Immobilizer->D-Max->Erase keys

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Turn ignition ON

This function will erase all keys.

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OBDSTAR X300 Pro3 require to enter security pin code to erase keys.

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Erase keys success.

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Step 3: Program New Key

Select Add keys on Isuzu menu

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Turn ignition ON

Maximum 5 keys to be programmed

Again enter 4-digit pin code to program key

Insert a new key, turn ignition on

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Program success. Press YES to program next key

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Insert a new key, turn ignition on

Program 2nd key success.

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Try to start car with new keys

Start success

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http://www.obdii365.com/producttags/obdstar.html

 

Credits to POLLERT.

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