APIM

Updated: January 5, 2025

Definition

Accessory Protocol Interface Module (APIM) is an electronic control unit that manages vehicle infotainment systems, connectivity features, and communication protocols between various vehicle systems.

Category: Specific Control Modules

Specialized electronic control units that manage specific vehicle subsystems

The Accessory Protocol Interface Module serves as the central hub for vehicle infotainment and connectivity features, managing touchscreen interfaces, media systems, and communication between various vehicle networks.

Related Terms

PCM

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Powertrain Control Module (PCM) is the main computer that controls the engine and transmission systems, managing fuel injection, ignition timing, emissions, and transmission shifting.

TCM

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ECM

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Engine Control Module (ECM) is the primary computer that controls engine operation, managing fuel injection, ignition timing, emissions control, and engine protection systems.