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SIB 64 04 16: Hoses/lines/piping/fittings service information

Hoses/lines/piping/fittings service information on BMW G42/F22/F23/F39 and other models (2016–2024); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10249435 · Jan 2024 · also written SI B64 04 16, B640416

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.

Customer complains of a musty odor or damp front footwell carpet.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 64 04 16
Also written: SI B64 04 16, B640416, 64 04 16, SIB-64-04-16, SI B640416
NHTSA ID10151191, 10172500, 10184587, 10212525, 10249435 (revisions)
Document IDs filedB640416
TypeService bulletin
Date (first filed Mar 2016)
Models228i, 230i, 240i, M2, M235i, X1, X1 SAV, X2
Model years2016–2024
ChassisG42, F22, F23, F39, F44, F48, F87
EnginesB46/B48, B58, S55
Component (NHTSA)Engine And Engine Cooling › Cooling System › Hoses/Lines/Piping/Fittings
Equipment
Equipment › Appliance › Air Conditioner
Structure

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.

Related bulletins

Before you pay, check the VIN for recalls. Some failures are covered by a safety recall or a BMW warranty extension.

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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