Hidden service menu (diagnostic mode) in BMW iDrive CCC navigation system lets you check live diagnostic data. Those information can be useful when troubleshooting issues and errors with communication between iDrive system modules. Check out this tutorial to learn how to enter hidden menu in your BMW.
BMW iDrive CCC (Car Communication Computer) system was present in cars:
BMW 1-Series E81/E82/E87/E88
BMW 3-Series E90/E91/E92/E93
BMW 5-Series E60/E61
BMW 6-Series E63/E64
BMW X5 E70
BMW X6 E71
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22 май 2016