Description
Product Overview
Part Name: Transmission Control Unit (TCM / TCU)
Part Number: ETC91-900N
Transmission Type: RE5R05A / A5SR1 / A5SR2
Vehicle Compatibility: Nissan 350Z, Pathfinder; Infiniti FX35, G35; and Hyundai Terracan Cars (2002–2014) equipped with the RE5R05A or A5SR1/A5SR2 5-speed automatic transmission. Used on selected petrol and diesel variants sharing this transmission platform.
Configuration: Electronic transmission control unit designed to manage shift logic, hydraulic pressure regulation and communication between the engine ECU and automatic gearbox. Built with OEM-style connectors for direct integration into the transmission control system.
Function: Controls gear selection, shift timing and transmission response to ensure smooth driving performance, reduced shift shock and reliable automatic transmission operation under varying load and driving conditions.
Technical Specifications
Type: Transmission Control Unit (TCM / TCU)
Transmission: RE5R05A / A5SR1 / A5SR2 5-Speed Automatic
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Nissan, Infiniti and Hyundai Cars using RE5R05A or A5SR-series automatic transmissions and TCM reference ETC91-900N
Cross-Reference: ETC91-900N
Installation: Mounts within the transmission electronics system; professional installation recommended, including adaptation and system initialization after replacement
Service Interval: Replace when harsh shifting, delayed engagement, transmission warning lights or diagnostic fault codes indicate TCM malfunction
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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