2016-2019 BMW 7 Series SAS Control Unit 6866385
Specifications
OEM number
6866385
Donor year
2016
Body style
Sedan
Fuel
Gas
Engine size
4.4 L
Transmission
Auto
Drivetrain
AWD
Suspension
Air
Trim
Xdrive m package
Donor mileage
87000
Paint code
A89 Imperial Blue Brilliant Effect
About this part
Also known as
SAS Module
Optional Equipment Control Unit
Driver Assistance Module
Steering Assistance Module
Active Cruise Control ECU
SAS ECU
What this part does
The SAS Control Unit serves as the central processing module for advanced driver assistance systems in modern BMW platforms. It actively processes inputs from the vehicle's radar sensors, cameras, and steering angle sensors to coordinate functions like active cruise control, lane keeping assist, and emergency collision avoidance. Because it sits at the hub of the vehicle's automated safety network, a failure in this module typically results in an immediate dashboard warning and the complete deactivation of all associated driver assistance features.
Fits these vehicles
| Make | Model | Years | Engine |
|---|---|---|---|
| BMW | 750i xDrive | 2016-2019 | 4.4L |
| BMW | 750i | 2016-2019 | 4.4L |
| BMW | 740i xDrive | 2017-2019 | 3.0L |
| BMW | 740i | 2016-2019 | 3.0L |
OEM and interchange numbers
6866385
BMW 6866385
Before you order
This module is strictly tied to the vehicle's specific options list and will not function plug-and-play. It must be programmed and coded to your specific VIN using ISTA or an equivalent high-level BMW diagnostic tool. Always verify the exact part number printed on your original module, as installing a unit configured for a different driver assistance package will cause persistent communication faults on the CAN bus network.
