BMW E81 E87 E90 E91 Trigger Contact PDC Gong Speaker Alarm 6969140

BMW E81 E87 E90 E91 Trigger Contact PDC Gong Speaker Alarm is an original acoustic component of the parking assistance system, responsible for generating clear audible signals that warn the driver when approaching obstacles. This BMW component, sourced from vehicle dismantling, allows for the restoration of the factory PDC system's proper operation without interfering with the electrical installation. By adhering to the manufacturer's specifications, it ensures consistent operation with the vehicle's electronics and stable performance in daily use.

Specifications and technical data

• SKU: 6969140
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6969140
• Substitutable numbers: 66206969140, 6969140, KZ
• Category: Other Interior Parts & Accessories

Function and application of the PDC alarm speaker

The presented alarm speaker serves as the central audible signaling device for the parking system in selected BMW 1 and 3 Series models. It is responsible for:

• generating warning tones with variable frequency depending on the distance to an obstacle,
• transmitting clear acoustic information to the driver without the need to take their eyes off the road,
• cooperating with the factory PDC module and the vehicle's ultrasonic sensors.

Thanks to this component, the parking system maintains its original sound characteristics, which facilitates intuitive distance estimation and improves maneuvering comfort in tight spaces.

Compatibility and integration with the BMW installation

The speaker was designed by BMW as part of the PDC system, which means full integration with the factory wiring harness and control units. Installation is carried out in the location provided by the manufacturer, without the need for modifications to the installation or the use of adapters.

Original manufacturer markings and assignment to specific equipment versions facilitate the selection of the correct component for a given vehicle. In practice, this translates into:

• stable cooperation with on-board electronics,
• no communication errors in the diagnostic system,
• retention of factory volume parameters and signal characteristics.

Product characteristics and condition

The offered PDC alarm speaker is a used component, sourced from original BMW equipment. Such components are frequently chosen for parking system maintenance because they:

• maintain compliance with factory quality standards,
• allow for cost-effective repair of the PDC system,
• eliminate the risk of mismatching, typical of universal replacements.

The used condition means that the item may show signs of wear typical for dismantled parts, while maintaining the functionality required for proper operation in the vehicle.

Benefits of using an original BMW PDC speaker

Choosing such a component is a practical solution for both private users and workshops specializing in the BMW brand. Using an original PDC speaker allows you to:

• restore full functionality of the parking system after an audible signaling failure,
• maintain acoustic consistency with other warning systems in the vehicle,
• minimize installation time thanks to the fitment with factory mounts and connectors.

For the user, this means more predictable PDC system behavior and greater maneuvering comfort in urban conditions and tight parking lots.

Related components and system development

If you are planning a comprehensive repair or upgrade of the parking zone in your BMW and need other elements from the same group, such as additional signalers, control modules, or mounting accessories, check the available parts in the Other BMW category.

For a comparison of solutions used in sports models of other brands and a better understanding of the differences in the design of drive and braking systems, you can read the blog article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design advanced systems in high-performance vehicles.