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SIB 51 19 24: There is a matte “veil” or milky stain on theexterior mirror glass

There is a matte “veil” or milky stain on theexterior mirror glass on BMW G45/G60/G70/G90 models (2024–2025); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 11027991 · Jan 2026 · also written SI B51 19 24, B511924

What it covers

A service bulletin tells BMW technicians how to diagnose or fix a known issue. It is not a recall: a repair under a bulletin is normally paid by the owner unless the car is still under warranty or a warranty extension applies.

There is a matte “veil” or milky stain on theexterior mirror glass.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 51 19 24
Also written: SI B51 19 24, B511924, 51 19 24, SIB-51-19-24, SI B511924
NHTSA ID11006733, 11013046, 11027991 (revisions)
Document IDs filedB511924
TypeService bulletin
Date (first filed Aug 2024)
Models530i, 740i, M5, X3
Model years2024–2025
ChassisG45, G60, G70, G90
EnginesB46/B48, B58, S68
Component (NHTSA)Visibility/Wiper

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.

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