Description
Overview:
The Printed Circuit Assembly Ultrasonic for Husqvarna Automower models is a genuine Husqvarna OEM electronic board designed to manage the mower’s ultrasonic sensing function. Manufactured as a high‑quality printed circuit board with surface‑mount components and factory‑fitted connectors, it processes signals from the ultrasonic sensors to help the mower detect and respond to nearby obstacles. Supplied under Manufacturer Part Number (MPN) 578 28 57 03, this module is intended for Husqvarna robotic lawn mowers including the Automower 435X AWD and Automower 450X. Using the correct OEM board ensures reliable communication with the main control system and consistent performance in outdoor conditions. This is a direct replacement part for worn, damaged, or fault‑reporting ultrasonic PCBs, restoring normal sensing and cutting behaviour.
Key Features:
- Genuine Husqvarna OEM ultrasonic PCB (MPN 578 28 57 03)
- Designed for Automower robotic lawn mowers for accurate obstacle sensing
- Factory-assembled printed circuit board with OEM-grade components
- Direct-fit replacement for the original ultrasonic board on listed models
- Plug-in connectors for straightforward installation and service work
- Helps resolve error codes and inconsistent ultrasonic detection issues
- Built for reliable operation in outdoor robotic mower environments
- Maintains compatibility with existing wiring looms and sensor housings
- Supports consistent mowing performance and safe navigation
- Matches original specifications to reduce troubleshooting time
Typical Applications:
Used to restore or maintain ultrasonic obstacle detection on compatible Husqvarna Automower models. Ideal when the mower reports ultrasonic-related faults, exhibits reduced obstacle awareness, or after water ingress or impact damage to the original board. Suitable for scheduled maintenance or as a like-for-like replacement to keep the mower operating safely and efficiently in gardens, estates, and commercial grounds.
Also known as:
Ultrasonic PCB, ultrasonic sensor board, obstacle detection board, ultrasonic control module, PCA ultrasonic, sensor interface board, Automower ultrasonic circuit, or ultrasonic controller PCB.
Fits Models:
Automower 450X, Automower 550, 435X AWD
Alternate Part Numbers:
578285703, 578 28 57 03, 578-28-57-03
Product Specifications
| L&S Part No. | 578 28 57 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 578285703 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Husqvarna |
| Fits Models | Automower 450X | Automower 550 | Automower 435X AWD |
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