Service bulletin B540126
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 | 11027997 |
| Published by NHTSA | 2026-02-02 |
| Manufacturer's number | B540126 |
| Manufacturer's date | 2026-01-30 |
| NHTSA component | STRUCTURE:BODY |
NHTSA's summary
A “rattling” noise may be heard from the rear portion of the headliner when traveling over rough surfaces.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Body and frame
| BMW X6 | 2024, 2025, 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B640320 | 2026-05-18. Service bulletin. The center console and front cup holder get noticeably too warm to the touch on long journeys with the interior "Heating on". |
|---|---|
| B512224 | 2026-03-30. Service bulletin. On the main door seal, detachment behaviorcan be detected at the sealing joint . Over time, the seal gradually and increasinglydetaches which can cause it to- Dangle Become visible to the customer Prevent the door from closing properly |
| B620425 | 2025-12-01. Service campaign. DELIVERY STOP: INSTRUMENT PANEL |
| B410424 | 2025-09-06. Service bulletin. A groaning sound from the front of the vehicle while driving can be heard, particularly while cornering. The groaning sound can be heard in the A-pillar/instrument panel area. |
| B511025 | 2025-05-31. Service bulletin. A whistling sound is heard coming from the front end of the vehicle while driving at various speeds. |
| B513019 | 2025-05-02. Service bulletin. A groaning noise is present from the door frame of any door, most commonly when driving over rough roadsor during body flex. This situation may be worse in vehicles which are regularly waxed in th e area of the door jamb. |
| B511223 | 2025-04-17. Service bulletin. A vehicle listed above may arrive with a Check Control Message (CCM), and/or malfunction indicator lamp(MIL) illuminated. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the frontbottom active air flap is obstructed or blocked. |
| B660325 | 2025-04-03. Service bulletin. A check control message is displayed, indicating that the parking assistance systems have limitedfunctionality due to errors detected within PDC sensors. The warning indicates parking assistance featureshave limited functionality while the errors continue to be detected. Following faults may be stored 8031BA Ultrasonic Sensor Rear Side Left Software Error 8031CO Ultrasonic Sensor Rear outer left Software Error 8031AE Ultrasonic Sensor Rear Outer Right Software Error 8031A8 Ultrasonic Sensor Rear Side Right Software Error 8031B4 Ultrasonic Sensor Rear Middle Right Software Error 8031C6 Ultrasonic Sensor Rear Middle Left Software Error 8031CD Ultrasonic Sensor Voltage Supply Sensors Back: Short Circuit 8031CC Ultrasonic Sensor Voltage Supply Front: Short Circuit 8031CA Ultrasonic Sensors Front Extraneous Noise |
| B510723 | 2025-03-24. Service bulletin. This bulletin outlines known areas of upper and lower tailgate functionality, operational noise, or static noise for the vehicles listed above. It serves only as a diagnostic resource in troubleshooting complaints from the tailgate area. This bulletin and the associated attachment are designed to provide one single diagnostic resource for troubleshooting all known issues related to the tailgate of the BMW Sports Activity Vehicles/Coupes (SAV/SAC) which have quality improvement measures already in place. |
| B514616 | 2025-02-10. Service bulletin. Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator. |