2018/11/22

PCF7953 BMW Key Renew with VVDI Prog and Tango

Success! Xhorse VVDI Prog have reset/renewed BMW Key transponder PCF7953 (remote 868MHz).
And it’s confirmed by Tango key programming tool!

In detail…

Step 1: Tango reads key info
Read key information
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Brand: BMW
Transponder: PCF 7935P
HITAG Family: HITAG-Pro
ID: xxxxxxxx
Key type: Keyless go
Immo type: Unknown
Remote: 868 MHz
VIN (1): WBAxxxxxxxxxxxxxxxxx
VIN (2): WBAxxxxxxxxxxxxxxxxx
Status: Learned
Mileage: 67268
CryptoKey: Customer (Locked)
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Step 2: VVDI Prog resets protect
In VVDI-Prog:
Select chip: PCF7935 IN CIRCUIT
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Wiring connection:
PCF79XX-ADAPTER-V2-REPAIR
Reset Protect (will erase the chip data? Yes!)
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Step 3: Tango reads key info
In Tango key programmer:
Read key information
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Transponder not detect
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Step 4: VVDIProg read & write key data
In VVDI-Prog :
Open eeprom and EROM bin files to read and write
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Step 5: Tango reads key info
In Tango:
Read key information
vvdiprog-tango-bmw-key-pcf7935-18
Brand: BMW
Transponder: PCF 7935P
HITAG Family: HITAG-Pro
ID: xxxxxxxx
Key type: Keyless go
Immo type: Unknown
Remote: 868 MHz
VIN (1): *******************
VIN (2): *******************
Status: NOT Learned
Mileage: no DATA
CryptoKey: Factory (Unlocked)
vvdiprog-tango-bmw-key-pcf7935-20
Eeprom data
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Ide and Cryto Key
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Test Key: OK
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Done!


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