Audi Q5 DL501 clone · Microtronik Autohex II and Hexprog forum

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Cartronic
50.8% (Neutral)
Newbie Topic Starter

2025-03-08T18:12:33Z

Hi, anyone facing same problem with communication with TCU DL501
Error while Processing -Ref: 848-

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Autohex_II_BMW
100% (Exalted)
Advanced Member

2025-03-10T09:29:04Z

This error is because of no communication with TCU. Please check the following.
1. make sure the wiring is correct.
2. There are DL501 and DL501 gen2 with different MCUs. Check if your selection is correct.