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SIB 12 02 08: Fuel injectors fault codes

Fuel injectors fault codes on N54 engines (2007); BMW gives diagnosis and repair guidance.

BMW service bulletin · NHTSA ID 10025572 · Jan 2008 · also written SI B12 02 08, B120208

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.

N54-DIAGNOSIS for DME fuel injector faults. For 2007 model E60, E61, E90, E92, E93 with N54 engine.

NHTSA's summary of this communication (excerpt)

Find it on NHTSA.gov →

Details

Bulletin numberSIB 12 02 08
Also written: SI B12 02 08, B120208, 12 02 08, SIB-12-02-08, SI B120208
NHTSA ID10025572
Document IDs filedSI B12 02 08
TypeService bulletin
Date
Models3 Series, 5 Series
Model years2007
ChassisE60, E61, E90, E92, E93
EnginesN54
Component (NHTSA)Fuel System
Gasoline › Fuel Injection 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.