How to Repair BMW FRM Module Data with Yanhua Mini ACDP

Yanhua Mini ACDP FRM (Footwell module) adapter integrates data reading, writing, data conversion in one programmer. No need to write data from other cars and do coding. No need soldering. Very simple and efficient.

 

Example: BMW FRM data auto recovery

Procedure:

Connect the Mini ACDP device and BDM adapter with FRM unit. Backup data before operation.

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Open Yanhua ACDP App

Select BMW->FRM Programming->ICP MC9S12XEQ384 MASK: 3M25J

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Select FRM Data Recovery (Automatic mode)

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Detect pins and probe connection

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Reading chip data

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Read and display chip data

Check the data. If reads D-Flash as 32K, the FRM module data is corrupted.
If reads EEPROM data as 4K , FRM module data is not corrupted.

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Uploading data

Auto saved D-flash to Yanhua Mini ACDP file folder

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Show programming data

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Verifying data

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FRM data recovery completed.

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