Boletins de Serviço
Boletins Técnicos de Serviço (TSB) emitidos pelos fabricantes às concessionárias autorizadas — atualizações de software, procedimentos de reparo, soluções para códigos de falha e cobertura de garantia para anos-modelo recentes.

2021 BMW X3/X4 Door Paint Streaks TSB
A technical service bulletin (NHTSA ID 10188941) addresses a cosmetic concern in 2021 BMW X3 and X4 vehicles where vertical "DOOR PAINT STREAKS" may appear on the outer door skin, originating from the lower window trim. This issue can affect any of the four side doors.

2021 BMW X3 Combustion Control Valve Lift at Idle Issue
BMW has issued a manufacturer communication (NHTSA ID: 10188938) regarding a combustion control valve lift issue that can cause rough running or hesitation during acceleration in 2021 BMW X3 and other models. This TSB addresses the symptoms and potential causes for this engine performance concern.

2021 BMW X3/X4 Engine Crankcase Manufacturing Error
A manufacturer communication, NHTSA ID 10188937, details a significant crankcase manufacturing error affecting certain 2021 BMW X3 and X4 models. This defect impacts the connecting rod bearings and necessitates a complete engine replacement before vehicle delivery.

2021 BMW X3/X4 Lane Departure Warning Vibration TSB
A manufacturer communication, NHTSA ID 10187483, addresses concerns regarding the Lane Departure Warning (LDW) system in 2021 BMW X3 and X4 models. Owners may find the steering wheel vibration for the LDW system to be insufficiently strong, even when set to the highest intensity. This issue is…

2021 BMW X-Series Front Door Panel LED Failure
BMW has issued a manufacturer communication (NHTSA ID: 10187481) regarding front door panel LED failures in 2021 BMW X-Series vehicles. The issue stems from moisture entering the LED module, leading to corrosion and inoperable lights. Owners experiencing this problem should consult their dealer.

2021 BMW X3/X4 Engine Replacement for Crankcase Error
A manufacturer communication, NHTSA ID 10187473, indicates that certain 2021 BMW X3 and X4 vehicles may need a full engine replacement. This is due to a manufacturing error in the crankcase affecting the connecting rod bearings.

2021 BMW X3 Daytime Running Light Dim or Discolored
A manufacturer communication, NHTSA ID 10186226, addresses a common issue in 2021 BMW X3 and other models where the daytime running lights appear dim or discolored. This problem stems from a damaged connection between the LED module and the light tube inside the headlight assembly.

2021 BMW X3 Tank Ventilation Diagnosis Software Error
BMW has identified a software error affecting the tank ventilation diagnosis in 2021 X3, X5, M5, M8, and X6 models. This issue, detailed in NHTSA ID 10186216, can prevent the Service Engine Soon light from illuminating for tank vent system faults and disable catalytic converter and oxygen sensor…

2021 BMW X3 Instrument Cluster Display Shakes
A manufacturer communication, NHTSA ID 10186225, describes an intermittent issue where the instrument cluster display in certain 2021 BMW models, including the 2021 BMW X3, may shake, flicker, or shift to the left. The fault typically resolves after the vehicle enters sleep mode but can reoccur.

2021 BMW Remote Control Key Not Working TSB
Owners of 2021 BMW X3, 5 Series, and 7 Series vehicles may experience issues where their remote control or display key buttons are not working, preventing vehicle access. This manufacturer communication, NHTSA ID 10186222, provides details on the problem.

2021 BMW X3 Sunroof Not Initialized Fault
A manufacturer communication (NHTSA ID 10186220) addresses a sunroof initialization issue affecting 2021 BMW X3, X4, X5, X6, and X7 models. Owners may experience inoperable sunroofs and fault codes like 030215, 030220, 030295, and 0302A0 related to standardization.

2021 BMW X3 Tank Ventilation Diagnosis Software Error
BMW has identified a software error affecting the tank ventilation diagnosis system in certain 2021 models, including the X3. This issue, referenced by NHTSA ID 10184574, can prevent the Service Engine Soon (MIL) light from illuminating even when a fault is present in the fuel tank vent system.

2021 BMW X3 Connecting Rod Bearing Delivery Stop
BMW has issued a Delivery Stop, effective November 20, 2020, for a limited number of 2020-2021 BMW vehicles, including the 2021 BMW X3. This action addresses potential issues with the connecting rod bearings in vehicles produced between May 15, 2019, and October 23, 2020.

2021 BMW X3 Active Air Flap Fault Diagnosis
A manufacturer communication, NHTSA ID 10182910, addresses issues with the active air flap system in the 2021 BMW X3. Owners may experience a check control message or an illuminated Malfunction Indicator Lamp (MIL) due to faults in the upper or lower air flaps, or a software error in the DME.

2021 BMW X3/X4 Increased Steering Effort TSB
A manufacturer communication, NHTSA ID 10182908, addresses a condition in 2021 BMW X3 and X4 models where drivers may experience increased steering effort accompanied by a 'Increased steering effort, drive moderately' check control message.

2021 BMW Active Air Flap Warranty Extension
BMW has announced a component-specific limited warranty extension for the front grille upper/lower active air flaps on certain 2021 models, including the BMW X3, M550i, 530i, and X4. This extension covers defects in materials or workmanship for 15 years or 150,000 miles.

2021 BMW X3 Active Air Flap Fault Diagnosis
A manufacturer communication addresses the 2021 BMW X3 active air flap fault, which may trigger a check control message or Malfunction Indicator Lamp (MIL). This bulletin outlines diagnostic steps and potential repairs for issues with the upper and/or lower active air flaps.

2021 BMW X3/X4 Increased Steering Effort TSB
A manufacturer communication, NHTSA ID 10182609, addresses an issue in 2021 BMW X3 and X4 models where drivers may experience 'Increased steering effort, drive moderately' (CCM ID 997) during certain steering maneuvers, particularly at full lock.

2021 BMW X3 Active Air Flap Warranty Extended
BMW has announced a component-specific limited warranty extension for the front grille upper/lower active air flaps on certain 2021 models, including the BMW X3. This extension covers defects in materials or workmanship for 15 years or 150,000 miles, whichever comes first.

2021 BMW X3 Active Air Flap Fault Diagnosis
A Technical Service Bulletin (TSB) addresses the Active Air Flap Fault in 2021 BMW X3, 740i, M760i, and X4 models. This issue can trigger a check control message or Malfunction Indicator Lamp (MIL). The TSB provides detailed diagnosis and repair procedures for this common problem.

2026 BMW X1 "Storage Space Running Out" Message TSB
A technical service bulletin (SIB 65 07 26) addresses the "Storage space running out" message appearing on the central information display (CID) in certain 2026 BMW models, preventing app updates and content loading. This issue is caused by incorrect head unit memory settings and can be resolved…

2023-2024 BMW X1/X2 Rear Axle Wheel Bearing Noise & Faults
BMW has issued Service Information Bulletin SIB 33 01 26 for 2023-2024 X1 and X2 models concerning rear axle wheel bearing noise and associated Dynamic Stability Control fault codes. This bulletin details symptoms, causes, and the repair procedure.

