# Service bulletin B120424

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: 11002677
- Published by NHTSA: 2024\-07\-01
- Manufacturer's number: B120424
- Manufacturer's date: 2024\-06\-18
- NHTSA component: ENGINE

## NHTSA's summary

Customer perceptions: Vehicles with optional equipment “01CR \-Remote Engine Start”. The “Remote Engine Start” selection is missing in the “Pre\-conditioning” sub\-menu The “Remote Engine Start” can be selected using the vehicle key. However, the “Remote Engine Start” isnot carried out. The Check Control message \(number 2055\) appears: Remote engine start not available Vehicles with optional equipment “07ME \- M Driver’s Package”: The increased maximum speed is not reached Vehicles with optional equipment “01MB \- M Drive Professional”: The M MODE “TRACK” is no longer available Only the M MODES “ROAD” and “SPORT” are available Applies to all the customer perceptions: Chance of the error occurring: Very rare, sporadic Both faults listed below are entered in the DME fault memory: 021280 \- DME: Certificates \(type 1\) not ready And 021283 \- DME, Secure Feature Activation: Secure Token check still running or unchecked Secure Token present Motor vehicles affected: Vehicles with engine S68T Vehicles with drive unit XB1T

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11002677-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11002677-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2024 BMW 740I
- 2024 BMW X5
- 2024 BMW X6
- 2024 BMW X7
- 2024 BMW XM

## Other bulletins for the same vehicles and component

- [B121126](/bulletins/11037505.md), 2026-09-28, Service bulletin: ENGINE. Potential customer complaints with no fault codes stored / No MIL displayed. 1. “Rough idle after idling for a longer period of time” 2. “Vehicle feels like it is misfiring at idle” The automatic Start/Stop function is deactivated. The vehicle is stopped and the engine runs at idle speed. After prolonged idle operation \(approximately 30 to 50 seconds\), a slight jolt or slight change in idlespeed may be noticeable. There are no relevant errors in the DME fault code memory. No mixture control error, no misfiring, no error relating to a relevant component of the drive system. Motor vehicles affected: 1. Only MHEVs \(mild hybrid electric vehicle\) with crankshaft\-driven starter generator. 2. Only vehicles with optional equipment 01CE = recuperation system 3. Affected I\-levels: I\-level 24\-07\-500 or higher
- [B064426](/bulletins/11036436.md), 2026-08-28, Other: ENGINE. Air Flap Return
- [B064126](/bulletins/11036432.md), 2026-08-28, Other: ENGINE. Fan Return
- [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.
- [B120626](/bulletins/11033035.md), 2026-06-01, Service campaign: ENGINE. DELIVERY STOP: VARIABLE VALVE TIMING
- [B110425](/bulletins/11027758.md), 2026-01-23, Service campaign: ENGINE. Due to an assembly error the upper oil pan screws may not have been torqued correctly.
- [B121125](/bulletins/11025668.md), 2025-11-25, Service bulletin: ENGINE; ELECTRICAL SYSTEM. One or both of the following faults stored in the DME: 034AA5 \- Mixture control bank 1, lambda regulation, mixture too lean 034AA8 \- Mixture control bank 1, lambda adaptation, mixture too rich And additionally with the faults above, these affected vehicles may have one or more of the followingirregular combustion\-related faults also stored: 033812 033813 033814 033815 033816 033817 033818 033819
- [B120224](/bulletins/11024709.md), 2025-11-03, Emissions: ENGINE. RSU availability. VOLUNTARY EMISSIONS RECALL 24E\-A02: VALVETRONIC
- [B110625](/bulletins/11021816.md), 2025-08-13, Service campaign: ENGINE. Due to an assembly error, the oil pump screws may not have been torqued correctly.
- [B110325](/bulletins/11020906.md), 2025-07-28, Service bulletin: ENGINE. The “Check Engine Oil Level” warning is displayed while driving due to one of the following: Shortly after a detailed measurement has been carried out Shortly after engine oil has been topped up Shortly after an engine oil service has been carried out

JSON: [/v1/bulletins/11002677](/v1/bulletins/11002677)

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