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What is build month/year of car?
What version firmware is on your iDrive?
to check firmware version do the following:
1. Start car
2. Click Nav button on console controller.
3. Click iDrive controller right to the Options screen.
4. scroll down to Navigation System Version.
4. Last line will show this info.
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2023 840GC | 2021 740i | 2019 X3
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