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NHTSA 11031600: Software
Software on BMW G20 models (2026); BMW released a software update.
BMW over-the-air update · NHTSA ID 11031600 · Apr 2026
What it covers
BMW can deliver this update remotely. A BMW center can also install it.
This communication contains the Release Notes for the BMW 2026-03 Remote Software Upgrade.
Details
| Bulletin number | NHTSA 11031600 |
|---|---|
| NHTSA ID | 11031600 |
| Document IDs filed | ReleaseNotes_2603_US_BMW |
| Type | Over-the-air update |
| Date | |
| Models | 330i |
| Model years | 2026 |
| Chassis | G20 |
| Engines | B46/B48 |
| Component (NHTSA) | Electrical System Unknown Or Other |
Model, year and engine coverage comes from NHTSA's records. Not every car in this range is affected; the official document lists the exact production dates and conditions.
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Source: NHTSA Manufacturer Communications (public data). BimmerBench is not affiliated with BMW or NHTSA. The title and description above are our own plain-English summary; the full bulletin is BMW's document, linked above.