# Service campaign B641026

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 campaign
- NHTSA id: 11037846
- Published by NHTSA: 2026\-10\-02
- Manufacturer's number: B641026
- Manufacturer's date: 2026\-09\-30
- Campaign id or software version: 0064520200
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

A small number of vehicles were produced without the evaporator condensate drain hose being installed.This is not immediately apparent to the customer. However, condensation water that has drained into thefront footwell can cause subsequent damage.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037846-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037846-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2026 BMW X7

## Other bulletins for the same vehicles and component

- [B640320](/bulletins/11032741.md), 2026-05-18, Service bulletin: STRUCTURE:BODY. The center console and front cup holder get noticeably too warm to the touch on long journeys with the interior "Heating on".
- [B511224](/bulletins/11032737.md), 2026-05-18, Service bulletin: STRUCTURE:BODY. There are two possible situations \(rear left, right or both sides\): A. The electric sunshade in the rear door does not function or sticks upon operation, and/or B. The electric sunshade is wavy.
- [B620425](/bulletins/11025833.md), 2025-12-01, Service campaign: STRUCTURE:BODY. DELIVERY STOP: INSTRUMENT PANEL

JSON: [/v1/bulletins/11037846](/v1/bulletins/11037846)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20B641026&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11037846&vehicle=Service%20campaign%20B641026)