# Service bulletin M650426

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11030335
- Published by NHTSA: 2026\-03\-31
- Manufacturer's number: M650426
- Manufacturer's date: 2026\-03\-26
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Customers may report issues with the alarm system not functioning correctly. These concerns may includeone or more of the following: Missing confirmation sound \(function cannot be selected or deselected in the Central InformationDisplay \(CID\) menu\) Alarm system deactivated \(interior mirror light off\) Alarm does not function DWA LED without function after locking \(no flashing/flashing\) Acoustic acknowledgement is unavailable or cannot be enabled/disabled via the CID menu underdoors/windows Tilt alarm sensor “SINE” cannot be reached via diagnostics

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030335-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030335-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2026 MINI COOPER CONVERTIBLE

## Other bulletins for the same vehicles and component

- [M610126](/bulletins/11034472.md), 2026-07-03, Service bulletin: ELECTRICAL SYSTEM. During vehicle start\-up the Secure Element \(SE\) of the BCP may fail causing communication errors. TheCheck Control message “Drive carefully. Driving stabilisation.” will appear. In addition, the fault memoryentries below will be stored within 40 seconds of each other. ACSM: 02010A \- Coding: Coding data not qualified VIP: 02390A \- VIP control unit: Coding data not released, signature IB: 02290A \- DSC control unit: Coding data not released, signature HKFM: 020D0A \- HKFM: Coding data are not qualified
- [M120126](/bulletins/11030062.md), 2026-03-13, Emissions: ELECTRICAL SYSTEM. BMW AG is conducting a Voluntary Emissions Recall \(effective March 11, 2026\) on certain Model Year 2025\- 2026 MINI vehicles that were produced between February 28, 2024, and September 9, 2025. CAUSE Due
- [M651325](/bulletins/11026994.md), 2026-01-05, Service bulletin: ELECTRICAL SYSTEM. Vehicle may experience various operational issues with the MINI Interaction Unit \(MIU\) such as: Intermittent black screen Permanent black screen Intermittent head unit functions not displayed \(i.e., Navigation screen only is black\)
- [M651225](/bulletins/11026976.md), 2026-01-05, Service bulletin: ELECTRICAL SYSTEM. Vehicle may experience various operational issues with the infotainment system such as: Resets of the head unit \(HU\-H6\) Delayed start\-up of the head unit \(longer than 30 seconds\) Failed start\-up of the head unit Sporadic or permanent problems with navigation Sporadic or permanent Bluetooth connection problems Sporadic or permanent audio problems Sporadic or permanent speech / IPA problems Missing displays, radio stations, camera images or applications
- [M840425](/bulletins/11024215.md), 2025-10-10, Service bulletin: ELECTRICAL SYSTEM. In some situations, an emergency call may be triggered in the vehicle without either the customer pressing the SOS Call button, or an airbag deployment event. In some cases, the customer may not even be inside the vehicle.
- [M650925](/bulletins/11024214.md), 2025-10-10, Service bulletin: ELECTRICAL SYSTEM. While using the MINI Personal Assistant to initiate a phone call to a specific contact, either another contact is dialed, or the MINI Personal Assistant cannot locate the requested contact.
- [M610825](/bulletins/11024213.md), 2025-10-10, Service bulletin: ELECTRICAL SYSTEM. The power windows and exterior mirrors do not function on the driver and/or passenger side. The fault occurs on either the driver or on the passenger side. It does not occur on both sides at the same time.
- [M340125](/bulletins/11023254.md), 2025-09-22, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Starting from I\-level …24\-07\-500, it is possible that the Automatic Hold function is not automatically storedfor the next journey. The function must be activated again by the driver at the beginning of every trip. After asoftware update to …25\-03\-500 and higher, this occurs more frequently.

JSON: [/v1/bulletins/11030335](/v1/bulletins/11030335)

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