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SIB 12 14 25: Throttle cracking

Throttle cracking on Electric engines (2022–2026); BMW repairs affected cars free under a service campaign.

BMW service campaign · NHTSA ID 11025830 · Dec 2025 · also written SI B12 14 25, B121425

What it covers

A service campaign is a fix BMW performs free on affected cars. Ask a BMW center whether it is open on your VIN.

In certain driving situations there can be a loss of traction or wheel slip followed by a throttle or torque requirement that can potentially damage the axle shafts. Damage of the drive shaft can cause it to break.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 12 14 25
Also written: SI B12 14 25, B121425, 12 14 25, SIB-12-14-25, SI B121425
NHTSA ID11025669, 11025830 (revisions)
Document IDs filedB121425
TypeService campaign
Date (first filed Nov 2025)
ModelsI4, I4 EDRIVE35, I4 EDRIVE40, I4 M50
Model years2022–2026
ChassisG26
EnginesElectric
Component (NHTSA)Electrical System
Power Train
Steering

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 your VIN for recalls

Some failures are covered by a safety recall or a warranty extension. Our free recall check lists NHTSA recalls for your car's model and year.

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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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