# Over\-the\-air update InVeh\-InApp\-Comm

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: Over\-the\-air update
- NHTSA id: 11030318
- Published by NHTSA: 2026\-03\-30
- Manufacturer's number: InVeh\-InApp\-Comm
- Manufacturer's date: 2026\-03\-25
- NHTSA component: ENGINE

## NHTSA's summary

It was determined that the oil return line for the turbo charger was installed with a bolt of the wrong size. The bolt for the oil return line needs to be replaced.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030318-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030318-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2025 BMW X2

## Other bulletins for the same vehicles and component

- [B120326](/bulletins/11035396.md), 2026-07-31, Emissions: ENGINE. Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes \(DTCs\) and the MIL \(warning light\) are not automaticallydeleted even though the underlying malfunction has already been rectified. This does not comply with the statutory OBD specifications.
- [B120326](/bulletins/11030305.md), 2026-03-30, Emissions: UNKNOWN OR OTHER; ENGINE. PROGRAM CONTROL UNITS \(OBD\)
- [B120324](/bulletins/11026948.md), 2026-01-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. The Engine Malfunction Warning is illuminated, and the following fault code is stored in the DME\- FC 034AEF Exhaust Cold Start, Not Controllable
- [B064325](/bulletins/11022869.md), 2025-09-06, Other: ENGINE. Oil Line Return
- [B067724](/bulletins/11009426.md), 2024-10-28, Other: ENGINE. Heat Management Module Return

JSON: [/v1/bulletins/11030318](/v1/bulletins/11030318)

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