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SIB 61 15 19: Fault codes software update

Fault codes software update on BMW G01/G02 models (2018–2019); BMW released a software update.

BMW service bulletin · NHTSA ID 10166388 · Sep 2019 · also written SI B61 15 19, B611519

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.

JUNCTION BOX REAR FAULT STORED IN BODY DOMAIN CONTROLLER: Fault code 804075 "JBR_LIN: relay 30F1-status contradiction" is stored in the Body Domain Controller (BDC). The fault entry has no effect is not noticeable in the customer perception nor in function impairments.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 61 15 19
Also written: SI B61 15 19, B611519, 61 15 19, SIB-61-15-19, SI B611519
NHTSA ID10166388
Document IDs filedB611519
TypeService bulletin
Date
ModelsX3, X4
Model years2018–2019
ChassisG01, G02
EnginesB46/B48, B47, B58
Component (NHTSA)Electrical System › 12v/24v/48v Battery
Electrical System › Software

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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