Renew PCF7953 BMW Key with VVDI Prog and Tango



Renew PCF7953 BMW Key with VVDI Prog and Tango
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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

In Tango key programmer:

Read key information

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)

 

Step 2: VVDI Prog resets protect

In VVDI-Prog:

Select chip: PCF7935 IN CIRCUIT

Wiring connection:

Src: 


Reset Protect (will erase the chip data? Yes!)

Step 3: Tango reads key info

In Tango key programmer:

Read key information

Transponder not detect

 

Step 4: VVDIProg read & write key data

In VVDI-Prog :

Open eeprom and EROM bin files to read and write

Step 5: Tango reads key info

In Tango:

Read key information

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)

Eeprom data


Ide and Cryto Key

Test Key: OK

Done!

 

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