# Other MCAS1726

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: Other
- NHTSA id: 11029028
- Published by NHTSA: 2026\-02\-25
- Manufacturer's number: MCAS1726
- Manufacturer's date: 2026\-02\-11
- NHTSA component: ELECTRICAL SYSTEM; EXTERIOR LIGHTING

## NHTSA's summary

Return Combination Switch

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11029028-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11029028-9999.pdf)

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

## Components

Electrical system, Lighting

## Vehicles listed

- 2023 BMW F 750 GS
- 2024 BMW F 800 GS
- 2023 BMW F 850 GS
- 2024 BMW F 900 GS
- 2025 BMW M 1000 R
- 2025 BMW M 1000 RR
- 2025 BMW M 1000 XR
- 2023 BMW R 1250 GS
- 2023 BMW R 1250 GS ADVENTURE
- 2024 BMW R 1250 GS ADVENTURE
- 2023 to 2024 BMW R 1250 R
- 2023 to 2024 BMW R 1250 RS
- 2024 BMW R 1250 RT
- 2025 BMW S 1000 RR

## Recalls for the same vehicles and component

- [2026361](/recalls/tc/2026361.md), 2026-07-23: Electrical
- [26V478000](/recalls/nhtsa/26V478000.md), 2026-07-23: ELECTRICAL SYSTEM:IGNITION

## Other bulletins for the same vehicles and component

- [MCSTOP610032](/bulletins/11028992.md), 2026-02-24, Service campaign: EXTERIOR LIGHTING. After a quality inspection it was found that due to improper machining, the right\-side chain tensioner screw plug doesn’t meet the specifications over the service life of the motorcycle. As a result, over increased mileage accrued noise and engine damage may occur.
- [MC630125](/bulletins/11024723.md), 2025-11-03, Service bulletin: EXTERIOR LIGHTING. Some Take\-down/Alley lights with part number 63 17 2 361 722, produced from 2023 onwards, may have a poor performing regulator. This can cause the lights to flicker.
- [MCAS6425](/bulletins/11022875.md), 2025-09-06, Other: EXTERIOR LIGHTING. LED Headlight Inspection and Return
- [MC620123](/bulletins/11008131.md), 2024-09-29, Service bulletin: ELECTRICAL SYSTEM. With the second model update of the R 1250 R and R 1250 RS, the “Sport” view in the TFT display is part ofthe standard equipment. This sub\-function is not activated in vehicles that are not equipped with optionalequipment “224 Drive modes Pro”.
- [MC340124](/bulletins/10252137.md), 2024-04-01, Service bulletin: ELECTRICAL SYSTEM. Due to an internal time offset in the communication of the control units fault entry â0X480688 ABS: Vehicleencoding faulty \(ABS: Vehicle encoding faulty\)â. May appear after programming the ABS. The fault memory cannot be deleted even after resetting the variant and or setting the variant again has been carried out without success.
- [B611305](/bulletins/10249027.md), 2024-02-01, Service bulletin: ELECTRICAL SYSTEM. The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints.
- [MC160323](/bulletins/10242536.md), 2023-09-18, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Vehicle goes into emergency operation mode and a warning light illuminates on the instrument cluster.
- [B652023](/bulletins/10241370.md), 2023-08-28, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. During workshop repairs with software updates, certain customer vehicles may be changed to BMW Operating System 8.5 and returned to customers without making them aware of the change.
- [SIB630122](/bulletins/10236239.md), 2023-05-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. LED headlights were temporarily unavailable from the Factory and some R 1250 GS and R 1250 GSAdventure units were built with the halogen headlight in order to ensure safe use.

JSON: [/v1/bulletins/11029028](/v1/bulletins/11029028)

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