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SIB 65 06 13: Head unit (CHAMP2) cooling fan noise

Head unit (CHAMP2) cooling fan noise on BMW E60/F07/F10/F25 models (2012–2014); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10149489 · Apr 2013 · also written SI B65 06 13, B650613

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.

CHAMP2: Integrated Cooling Fan Is Noisy Intermittently. Intermittently, the cooling fan integrated in the CHAMP2 head unit (Radio Professional) is noisy. * More noticeable after the ignition is turned off * The cooling fan runs for approx.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 65 06 13
Also written: SI B65 06 13, B650613, 65 06 13, SIB-65-06-13, SI B650613
NHTSA ID10149454, 10149489 (revisions)
Document IDs filed650613
TypeService bulletin
Date (first filed Feb 2013)
Models528i, 535d, 535i, 550i, ActiveHybrid 5, M5, X3
Model years2012–2014
ChassisE60, F07, F10, F25
EnginesN20, N47, N55, N57, N62, N63, S63
Component (NHTSA)Electrical System

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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