Slave Sensor BMW F01 F06 F10 F13 LCI Lane Change Warning Right O/S 6868727

Slave Sensor BMW F01 F06 F10 F13 LCI Lane Change Warning Right O/S is a component of the lane change warning system, responsible for precise monitoring of the area next to the vehicle. This used, original BMW component from the Lidar and radar sensors group allows for restoring the proper operation of the lane change assistant after a collision, bumper replacement, or repair of the side bodywork. Thanks to its factory origin, it ensures proper cooperation with the vehicle's onboard electronics and software.

Specifications and technical data

• SKU: 6868727
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6868727
• Substitutable numbers: 6868727, 66326868727, 6885041, 66326885041, 6869507, 66326869507, 66326857779, 6796487, 66326796487, 6851149, 66326851149, 6855869, 66326855869, 6873339, 66326873339, 6797085, 66326797085, 6859179, 66326859179, 6853701, 66326853701, 6795773, 66326795773, 6862475, 66326862475
• Location on the vehicle: Right
• Category: Lidar & Radar Sensors

Purpose and function in the lane assist system

The presented sensor is designed for installation on the right side of the vehicle in BMW F-series models after the facelift (LCI), equipped with a lane change warning system. As a radar element, it is responsible for:

• continuous scanning of the blind spot zone on the right side,
• transmitting data to driver assistance system controllers,
• cooperation with warning signals in the side mirror or on the dashboard.

Thanks to this, the driver receives clear information about vehicles in the adjacent lane, which increases safety during lane change and overtaking maneuvers.

Construction and fitment for BMW

As an original BMW sensor, this element is structurally matched to the factory mounting points and the electrical harness in the F-series body. This means:

• maintaining the correct mounting geometry in the bumper zone or side bodywork,
• compatibility with factory electrical connectors,
• proper cooperation with active safety system software.

The placement on the right side of the vehicle is crucial for the correct interpretation of data by the controllers – swapping sides or using the wrong element can lead to system operation errors.

Practical application and benefits of installation

Installation of this sensor is particularly recommended after:

• damage to the right side of the vehicle as a result of a collision or scrape,
• replacement or repair of the bumper, side skirts, or side elements,
• the appearance of lane change warning system errors related to the right side.

Choosing a used, original radar element allows you to maintain consistency with the vehicle's factory configuration while reducing costs compared to a new part. This is a technically sound solution, especially in the case of post-accident repairs and restoring full functionality of assistance systems.

Integration with electronics and diagnostics

After installation, the sensor usually requires diagnostic procedures and potential calibration in a workshop equipped with appropriate BMW service software. A properly conducted process allows you to:

• clear stored errors related to the faulty sensor,
• synchronize the new element with existing control modules,
• restore full functionality of the blind spot warning system.

Thanks to this, the lane assist system once again supports the driver in daily use, increasing driving comfort and safety.

Expert support and selection of electronics

If you are considering installing a used radar sensor or other driver assistance electronics, it is worth familiarizing yourself with practical tips regarding the selection and verification of such components. Detailed advice can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses key aspects of purchasing and installing used electronic modules.

Related items from the same group

If you are planning a comprehensive repair or upgrade of the active safety zone in your BMW and need other elements from the same group, such as additional radar sensors, lidar elements, or modules cooperating with assistance systems, check the available parts in the BMW lidar and radar sensors category.

For a broader perspective on the cost-effectiveness of using original, used components in popular car models, you can also refer to the guide The best used car parts – a guide to the most frequently chosen original parts, which helps in consciously planning vehicle repairs and upgrades.