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Service bulletin B660523

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10244242
Published by NHTSA2023-11-01
Manufacturer's numberB660523
Manufacturer's date2023-10-19
NHTSA componentVEHICLE SPEED CONTROL; LANE DEPARTURE; FORWARD COLLISION AVOIDANCE

NHTSA's summary

Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints.

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

Driver assistance, Throttle and cruise control

Vehicles listed
BMW 5 SERIES
BMW 5 SERIES1985 to 2012
BMW 7 SERIES
BMW 7 SERIES1985 to 2008
BMW 7-SERIES2008 to 2012
BMW IX2021
BMW IX2022, 2023, 2024
BMW X12013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
BMW X5
BMW X51999
BMW X52000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
BMW X62000 to 2007
BMW X62008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
BMW X72019, 2020, 2021, 2022, 2023, 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
26V4220002026-07-01. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL (ESC)
24V7390002024-10-02. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE
24V6970002024-09-18. ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
24V1040002024-02-12. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL (ESC)
23V4090002023-06-07. VEHICLE SPEED CONTROL:CRUISE CONTROL
23V0260002023-01-25. FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT
21V0960002021-02-19. BACK OVER PREVENTION:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
19V6840002019-09-27. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
B6606252025-05-26. Service bulletin. In rare occasions the “Active Cruise Control” is deactivated automatically while driving, and a white CheckControl Message (number 914) appears “Limited Driver Assistance”. In addition, the following fault codes are generated: 030845 - Cruise control with brake function not available 030847 - Active Cruise Control function not available This symptom can occur if the accelerator pedal is actuated very lightly when “Active Cruise Control” isswitched on while the vehicle switches to overrun mode. As the result “Active Cruise Control” driver assistance may be deactivated in individual cases.
B6533242024-12-31. Service campaign. Customer may complain that the hands-free option with SA 5AX – “Highway Assistant” can no longer beactivated.
B5132242024-12-31. Service campaign. BMW AG has issued a Delivery Stop(effective November 4, 2024) on a smallnumber of Model Year 2025 BMW vehiclesthat were produced on October 14, 2024. Vehicles produced on October 14, 2024, withoption code(s) 05AS (Active Driving Assistant)and/or 5AU (Driving Assistance Pro); andhave a short-range radar sensor (SRRsensor) clipped into the left and right rear ofthe vehicle. The short-range radar sensor(SRR sensor) on the right rear of the vehiclemay come loose while driving. A loose short-range sensor (SRR sensor) maycause a fault in the driver assistance systemwhich is displayed to the customer via acheck control message (CCM). In individualcases, the performance of this driverassistance function maybe reduced/notfunctioning if the vehicle is being approachedfrom the right rear.
B6520232023-09-18. Service bulletin. ?During workshop repairs with software updates, certain customer vehicles may be changed to BMW Operating System 8.5 and returned to customers without making them aware of the change.
B6522232023-08-28. Service bulletin. Given the voice input "Activate ECO PRO mode" via BMW Intelligent Personal Assistant produces the response "I've activated ECO PRO mode", but ECO PRO mode is not actually activated in the vehicle.
B6521232023-08-28. Service bulletin. During workshop repairs with software updates, certain customer vehicles may be changed to BMW Operating System 8.5, and returned to customers without making them aware of the change.
SIB6608232023-05-15. Service bulletin. Issues with the various functions of the camera-based driver assistance systems (KAFAS system) can possibly lead to following customer complaints: KAFAS camera system deactivates itself, due to system restrictions that are not clear to the customer KAFAS camera system cannot be activated due to system restrictions that are not clear to the customer Road signs are sporadically not detected.
SIB5210232023-05-15. Service bulletin. If the initialization of the seat position is lost, it is shown to the driver via a red air bag warning light and a Check Control message.
B8414222023-05-01. Service bulletin. Customer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).
B6605232023-05-01. Service bulletin. Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints.