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October 13, 2026 Service bulletin

Customer concern is that after a softwareupdate, to I-Level 25-07-500 or higher, the thirdseat row will...

BMW technical service bulletin B520626 for 2026 BMW X7.

Bulletin number
B520626
Component
Electrical system
Summary
Customer concern is that after a softwareupdate, to I-Level 25-07-500 or higher, the thirdseat row will not fully fold when pressing theMAX seating button once, located in thevehicles D pillar. The third-row seat head restswill fold but the third-row seat back rest will notfold. This ONLY happens the first time you actuatethe max seating button after the vehicle hascome out of sleep mode. If you press the maxseating button again the third seat row willproperly fold until the vehicle again goes intosleep mode.

Owners of these vehicles have filed 1 complaints in the electrical category.

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