# Service bulletin B510520

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: 10176369
- Published by NHTSA: 2020\-06\-15
- Manufacturer's number: B510520
- Manufacturer's date: 2020\-05\-01
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

FUEL FILLER DOOR STICKING: The fuel filler door may be sticking requiring multiple attempts to open. The fuel filler door material can swell in wet conditions causing the filler door to stick.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176369-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176369-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2020 BMW X6
- 2019 to 2020 BMW X7

## Other bulletins for the same vehicles and component

- [B660523](/bulletins/10244242.md), 2023-11-01, Service bulletin: VEHICLE SPEED CONTROL; LANE DEPARTURE; FORWARD COLLISION AVOIDANCE. Various functions of the camera\-based driver assistance systems \(ADCAM system\) can lead to customer complaints.
- [B661520](/bulletins/10184592.md), 2020-12-21, Service bulletin: VEHICLE SPEED CONTROL:CRUISE CONTROL. ACTIVE CRUISE CONTROL \- UNEXPECTED DECELERATION: Vehicle slows down \(decelerates\) unexpectedly while Active Cruise Control with Stop \& Go \(ACC\) function is activated.

JSON: [/v1/bulletins/10176369](/v1/bulletins/10176369)

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