Good news!!! Launch X431 X-prog3 programmer updated VAG MQB RH850/V850 R7F7014xx 5A cluster key programming function in October 2024.
Applied to: Launch X431 IMMO Plus, X431 IMMO Elite, IMMO Pro, IMMO PAD etc.
Supports the following processors:
R7F701401
R7F701402
R7F701404
R7F701406
R7F701407
Supports add key and all keys lost. All keys lost require sync data.
Launch X431 tablet will show you wiring diagram
Some clusters will require to remove some components (resistors) or cut wire.
Launch X431 x-prog3 has an integrated mqb2 calculator.
There is a ‘Obtain sync data’ option under all keys lost function.
With the integrated mqb2 calculator, we can get sync data for free.
We need CS from each cluster, ecu , gearbox (if automatic ), kessy (if keyless )
Instrument panel CS code 16 bytes
Ecu 16 bytes CS code
Tcu 16 bytes CS code
ELV 16 bytes CS (if present)
Then you will get sync data for free.
See more:
How to Calculate MQB Sync Data with Launch X431 Built-in Calculator?
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