# 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.

- Type: Service bulletin
- NHTSA id: 10244242
- Published by NHTSA: 2023\-11\-01
- Manufacturer's number: B660523
- Manufacturer's date: 2023\-10\-19
- NHTSA component: VEHICLE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244242-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244242-9999.pdf)

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

## Components

Driver assistance, Throttle and cruise control

## Vehicles listed

- BMW 5 SERIES
- 1985 to 2012 BMW 5 SERIES
- BMW 7 SERIES
- 1985 to 2008 BMW 7 SERIES
- 2008 to 2012 BMW 7\-SERIES
- 2021 BMW IX
- 2022 to 2024 BMW IX
- 2013 to 2024 BMW X1
- BMW X5
- 1999 BMW X5
- 2000 to 2024 BMW X5
- 2000 to 2007 BMW X6
- 2008 to 2024 BMW X6
- 2019 to 2024 BMW X7

## Recalls for the same vehicles and component

- [26V422000](/recalls/nhtsa/26V422000.md), 2026-07-01: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL \(ESC\)
- [24V739000](/recalls/nhtsa/24V739000.md), 2024-10-02: ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE
- [24V697000](/recalls/nhtsa/24V697000.md), 2024-09-18: ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
- [24V104000](/recalls/nhtsa/24V104000.md), 2024-02-12: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL \(ESC\)
- [23V409000](/recalls/nhtsa/23V409000.md), 2023-06-07: VEHICLE SPEED CONTROL:CRUISE CONTROL
- [23V026000](/recalls/nhtsa/23V026000.md), 2023-01-25: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT
- [21V096000](/recalls/nhtsa/21V096000.md), 2021-02-19: BACK OVER PREVENTION:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [19V684000](/recalls/nhtsa/19V684000.md), 2019-09-27: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [B660625](/bulletins/11018551.md), 2025-05-26, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. 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.
- [B653324](/bulletins/11012095.md), 2024-12-31, Service campaign: LANE DEPARTURE: ASSIST. Customer may complain that the hands\-free option with SA 5AX – “Highway Assistant” can no longer beactivated.
- [B513224](/bulletins/11012088.md), 2024-12-31, Service campaign: FORWARD COLLISION AVOIDANCE: WARNINGS; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. 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.
- [B652023](/bulletins/10242531.md), 2023-09-18, Service bulletin: BACK OVER PREVENTION:SOFTWARE. ?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.
- [B652223](/bulletins/10241372.md), 2023-08-28, Service bulletin: BACK OVER PREVENTION:SOFTWARE. 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.
- [B652123](/bulletins/10241371.md), 2023-08-28, Service bulletin: ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE. 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.
- [SIB660823](/bulletins/10236236.md), 2023-05-15, Service bulletin: ELECTRICAL SYSTEM:ADAS:HUD:CAMERA/SENSOR; ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR. 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.
- [SIB521023](/bulletins/10236231.md), 2023-05-15, Service bulletin: AIR BAGS; LANE DEPARTURE. 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.
- [B841422](/bulletins/10235206.md), 2023-05-01, Service bulletin: LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). Customer is shown an incorrect GPS location in the vehicle \(i.e., Nav Map, coordinates\).
- [B660523](/bulletins/10235204.md), 2023-05-01, Service bulletin: LANE DEPARTURE: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA. Various functions of the camera\-based driver assistance systems \(ADCAM system\) can lead to customer complaints.

JSON: [/v1/bulletins/10244242](/v1/bulletins/10244242)

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