# Service bulletins for the 2021 BMW K 1600 B

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.

9 bulletins from NHTSA, as of 2026-10-19.

- [MC230121](/bulletins/11014673.md), 2025-03-03, Service bulletin: POWER TRAIN. Sealing ring on the differential cover of the reverser is leaking. Radial shaft seal faulty.
- [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.
- [MC610522](/bulletins/10230742.md), 2023-01-30, Service bulletin: WHEELS. Due to a hardware change to the angular rate sensor, certain sub functions will not be active until after a software update.
- [SIB170222](/bulletins/10218366.md), 2022-08-22, Service bulletin: ENGINE AND ENGINE COOLING. Coolant is leaking from under the car which is equipped with the N63 engine. A low coolant warning might also be displayed \(CC Message ID166\).
- [SIB610522](/bulletins/10218352.md), 2022-08-22, Service bulletin: ELECTRICAL SYSTEM. Due to a hardware change to the angular rate sensor, a specific function "Front Wheel Lift Detection" of the Pro Driving Modes is not activated.
- [MC710122](/bulletins/10212064.md), 2022-05-23, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Emission Control Information.?
- [MC610821](/bulletins/10201170.md), 2021-09-07, Service bulletin: ELECTRICAL SYSTEM. When diagnosing fault codes \(0x3A13D7, 0x3A13D9\), technicians erroneously condemn the electronic throttle grip, which analyses show is rarely the culprit.
- [MC660118](/bulletins/10200269.md), 2021-08-09, Service bulletin: ELECTRICAL SYSTEM. The bike does not shut down with a short press of the keyless ride button. The keyless Ride button must be pressed for several seconds to shut the bike down
- [MC000621](/bulletins/10200254.md), 2021-08-09, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. BMW Motorrad USA is pleased to announce the launch of the BMW Motorrad Ultimate Care Program, effective June 23 , 2021. Three different plans will be offered for consumer bikes, as well as two Authority\-specific plans. Model\-year 2020 and newer BMW Motorcycles from the time of retail up to the first scheduled ?break in? service are eligible.

JSON: [/v1/vehicles/2021_bmw_k-1600-b/bulletins](/v1/vehicles/2021_bmw_k-1600-b/bulletins)

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