Program Grand Cherokee 2000 All Keys Lost with VVDI Prog & VVDI2

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How-to: Program Jeep Grand Cherokee 2000 immo key when all keys lost using Xhorse VVDI Prog and VVDI2 key programmer.

 

Step 1: Read mcu data 

Disassemble IMMO Box and desolder IC chip MC68HC908 with a hot gun

Solder MC68HC chip to VVDIProg HC058x programming adapter following wiring diagram

In VVDI Prog software

select Type 2 MCU->Motorola-MC68HC(9)08->HC08A232_EEP_SECURED

Read and save dump data, i.e jeep 2000.bin

 

 

Step 2: Make dealer key

Open VVDI2 software, select Transponder Programmer->Immobilizer Data Tool

Select vehicle information and load eeprom dump just saved

USA-Jeep->Grand Cherokee->1999-hc68hc08

Select an unused key position and press Make Dealer Key

Insert new transponder into VVDI2 key programmer

Prepare dealer key success. It can start engine after write back new dump file or learn it to car.

Save new key dump file

 

Step 3: Write back new dump

Open VVDI Prog software

Open new key dump file

Press Write

Write data success

Reinstall the immo box back to vehicle.

Now the new key can start vehicle.