2021 BMW X3, X4, X5, X6, X7 Delivery Stop: ACSM Sensor Issue

BMW has issued a critical manufacturer communication, NHTSA ID 10205071, detailing a delivery stop for specific vehicles. This 2021 BMW X3 manufacturer_communication primarily concerns an issue with the Active Crash Safety Module (ACSM) sensor in certain 2021 BMW X3, X4, X5, X6, and X7 models. The delivery stop became effective on October 15, 2021, impacting vehicles produced within a narrow window.

What is a Delivery Stop?

A delivery stop is a measure taken by a manufacturer to prevent new vehicles from being sold or delivered to customers until a specific issue is resolved. Unlike a recall, which typically addresses vehicles already in owner hands, a delivery stop ensures that potential problems are fixed before the vehicle leaves the dealership lot. This process helps maintain safety standards and customer satisfaction from the outset.

Why the ACSM Sensor Matters

The Active Crash Safety Module (ACSM) sensor is a vital component of a vehicle's safety system. It is responsible for detecting collisions and triggering critical safety features, such as airbag deployment and seatbelt pretensioners. A malfunction in the ACSM sensor could compromise these safety systems, increasing the risk of injury in the event of a crash. The ELECTRICAL SYSTEM, AIR BAGS, and FORWARD COLLISION AVOIDANCE systems are all directly impacted by the proper functioning of this module.

Important Warnings

As this is a delivery stop, affected vehicles are held at dealerships and cannot be delivered to customers until the necessary inspection and repair are completed. This ensures that no vehicles with the potential ACSM sensor issue reach owners. Owners of vehicles outside the specified production dates or model years are not affected by this particular delivery stop.

Next Steps for Owners

Since this is a delivery stop, current owners of 2021 BMW X3 vehicles or other models listed are generally not impacted, as the vehicles are addressed before sale. If you have placed an order for a new BMW X3, X4, X5, X6, or X7 and are awaiting delivery, your dealership will ensure that any necessary repairs related to the Active Crash Safety Module (ACSM) sensor are performed before you take possession of the vehicle. There is no action required from owners of vehicles already in service.

Source: NHTSA ID 10205071