Bmw 8259ver01 User Manual Fix
If the original BMW menu looks "squashed" or offset, check the "Full-screen display of the original car" option in the car device settings. Official BMW Resources
If your BMW has a factory fiber optic system, you must move the green/black fiber optic cables from the original harness to the new aftermarket harness. Failing to do this results in no sound. 2. Fix: Display or Resolution Issues If the screen looks stretched, cropped, or blurry: bmw 8259ver01 user manual fix
If none of the above steps resolve your issue, contact BMW support for further assistance: If the original BMW menu looks "squashed" or