2021 Bmw K 1600 B problems, complaints & recalls
Safety recalls (1)
Power Train:manual Transmission:seals/Gaskets 2026-04-02 · campaign 26V214000 · 9,160 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2017-2025 K 1600 GT, GTL, B and 2018-2025 Grand America vehicles. The seal for the reverse gear control unit may deteriorate and allow moisture inside the control unit, which can result in the unit overheating.
Risk: An overheated reverse gear control unit increases the risk of a fire.
Fix: Dealers will replace the reverse gear control unit, free of charge. Letters informing owners of the safety risk were mailed May 28, 2026. A second letter will be mailed once the remedy is available, anticipated late October 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 25, 2026.
Service bulletins (9)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Power Train 2025-02-13 · MC230121 · Service Bulletin/Repair Instructions
sealing ring on the differential cover of the reverser is leaking. radial shaft seal faulty.
Electrical System 2024-01-11 · B611305 · Service Bulletin/Repair Instructions
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 ã¢ââdischarged batteryã¢ââ complaints.
Wheels 2022-12-08 · MC610522 · Service Bulletin/Repair Instructions
due to a hardware change to the angular rate sensor, certain sub functions will not be active until after a software update.
Electrical System 2022-07-26 · SIB610522 · Service Bulletin/Repair Instructions
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.
Engine And Engine Cooling 2022-06-01 · SIB170222 · Service Bulletin/Repair Instructions
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).
Engine And Engine Cooling:exhaust System:emission Control 2022-04-26 · MC710122 · Service Bulletin/Repair Instructions
emission control information.?
Showing the 6 most recent of 9 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.