Description
Product Overview
Part Name: Electronic Control Unit – Power Train Manager STEP8
Part Numbers: 81258057155
Vehicle Compatibility: MAN Trucks – Suitable for MAN TGX, TGS, and TGM Euro V–VI heavy-duty models (2013–2024). Integrates engine, gearbox, and clutch control systems to ensure coordinated power delivery and optimized fuel efficiency.
Configuration: OEM-grade electronic module built with a durable aluminum casing, high-performance processors, and integrated CAN bus communication. Designed for precision powertrain synchronization under demanding fleet and logistics operations.
Function: Coordinates communication between the engine control unit (ECU), transmission control module, and auxiliary drivetrain components. Enhances acceleration smoothness, optimizes torque distribution, and supports predictive shifting for better drivability.
Technical Specifications
Type: Power Train Control Module (STEP8 ECU)
Material: Aluminum alloy housing with sealed connectors and thermally protected circuit board
Application: Fits MAN TGX, TGS, and TGM trucks (2013–2024) using Power Train Manager STEP8 reference 81258057155
Cross-Reference: Equivalent to MAN OE part number 81258057155; compatible with MAN TipMatic and ZF TraXon gearbox systems used in Euro V–VI trucks
Installation: Direct-fit OEM replacement; mounts within the vehicle’s control unit bay; requires software calibration and VIN programming via MAN diagnostics
Service Interval: Replace if drivetrain communication errors occur, shifting becomes inconsistent, or fault codes relating to PTM logic are logged
Delivery & Availability
Stock Options: High-quality aftermarket MAN powertrain control modules available
Delivery Time: 3–7 days internationally
Payment & Security
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