Tag Archive: BMW Diagnsotic Tool

BMW ICOM A2 emulator system red indicator flash

Before go deep into the topic today, let’s check the BMW ICOM ICOM A and ICOM B module indicator and meanings.

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It is not different to see that if the Red LED indicator of either ICOM A or ICOM B emulator flashes, the Rheingold ISTA-D ISTA-P software will report error and fail to communicate with vehicle.

Problem& Symptom:

BMW ICOM A2+B+C diagnostic system A2 module red indicator blinking when connected to vehicle with LAN cable.

Solution:

2 solutions provided by experienced BMW ICOM diagnostic system experts:

DISCLAIMER: We are not responsible for the damage.

1)

1-rehot hot air gun this IC

2- Replace or change new one if necessary

3-The problem is the IC

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2)

Fix the ICOM A2 from CnAutotool.com emulator firmware follow the PCB board displayed below:

The pulse generator to buy on auctions

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white wire=the line to the WiFi antenna.

Others all marked in the PCB board