How to Repair BMW E Series FRM Data (Unlock) by CG PRO 9S12?

This article is available with the step-by-step guide to use CG PRO 9S12 to repair BMW E Series FRM.


Tools need:

Car model: BMW E series

Module: FRM

Chip: 9S12XEQ384

Phenomenon: Glass lifting is not good, headlights are always on…

Operation: Repair data by CG PRO 9S12 programmer, and code by CGDI prog BMW



Step 1: Check car model


Step 2: Turn off the ignition switch and remove the FRM module from the driving left foot of the car


Step 3: Dissemble FRM module and confirm the SN, type and chip

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Step 4: Open CG PRO software

Select type, car make and model

Follow the corresponding wiring diagram to connect FRM module to CG PRO 9S12 programmer via DB25 adapter

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Step 5: Read EEPROM data and save

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Step 6: Write the data has been read or new data after partition operation

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When finish repairing data, install the FRM module back to the car, and set code for FRM by CGDI BMW key programmer.


That’s all!


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Author: admin