Mercedes W169 W245 Parking Sensor Distance Control Module Unit A1699000000

Mercedes W169 W245 Parking Sensor Distance Control Module Unit is a factory-fitted component of the parking assistance system, designed for A-Class and B-Class models. It is responsible for precisely processing signals from sensors and providing the driver with clear information about the distance to obstacles, which significantly improves maneuvering comfort. Thanks to its original design, the module ensures proper cooperation with the vehicle's electrical system and maintains the factory functions of the parking system.

Specifications and technical data

• SKU: A1699000000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699000000
• Substitutable numbers: A1699000000, A169 900 00 00
• Category: Parking Sensors

Function and role of the PDC module in a Mercedes

The PDC control unit in a Mercedes A-Class W169 and B-Class W245 plays a key role in the entire Parking sensors system. It receives signals from ultrasonic sensors, analyzes them, and generates appropriate audible or visual alerts for the driver. A properly functioning module allows for:

• safer maneuvering in tight parking spaces,
• better judgment of distance from obstacles,
• maintaining full functionality of the factory parking assistance system.

By using an original control unit, compatibility with the Mercedes electrical architecture is maintained, which reduces the risk of communication errors in the vehicle's network.

Construction and fitment to the vehicle's installation

The module has been designed specifically for the W169 and W245 platforms, which means matched connectors, appropriate signal line configuration, and compatibility with the vehicle's factory software. The design of the control unit allows for installation in the location provided by the manufacturer, without the need for wiring modifications or bodywork interference.

The original origin from the Mercedes brand translates into stable operation under typical operating conditions, proper resistance to electromagnetic interference, and correct cooperation with other comfort and safety modules.

Benefits of using an original PDC control unit

Using a factory PDC module instead of a damaged component brings a number of practical benefits:

• Full integration with the vehicle system – no need to adapt universal solutions or additional emulators.
• Stable communication with parking sensors and the instrument cluster or multimedia display.
• Ability to maintain the original system functionality, consistent with the configuration of the specific vehicle.
• Reduction of the risk of error codes appearing in the control unit memory resulting from incompatible replacements.

For workshops and individual users, this means more predictable installation and easier diagnostics when needed.

Condition, origin, and practical application

The offered module comes from a Used source, which allows for an economical repair of the parking system while maintaining original build quality. This is a particularly beneficial solution for high-mileage W169 and W245 models, where a reasonable balance between cost and functionality is important.

Thanks to the presence of the OEM part number and available interchangeable numbers (visible in the technical specification), precise verification of compatibility with a specific vehicle equipment version is possible. The SKU parameter facilitates product identification in the store's offer and speeds up the ordering process.

Selecting a used PDC module and technical knowledge

When choosing a used PDC control unit, it is worth paying attention to the compatibility of numbers, vehicle generation, and parking system configuration (e.g., number of sensors, front and rear support). Tips on diagnostics and adaptation of automotive electronic modules can also be helpful. To better understand when choosing a used control unit is justified and how to minimize the risk of incompatibility, read the article: The second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?

If you are planning a comprehensive repair or upgrade of the parking zone in your Mercedes and need other components from the same group, such as additional control units, wiring, or sensors, check the available parts in the Mercedes Parking sensors category.