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Home >> Jeep >> 2021 >> Cherokee Altitude, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Radio Frequency (RF Hub) >> Description
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Module, Radio Frequency (RF Hub): Description

GC0187072Courtesy of CHRYSLER GROUP, LLC

The Radio Frequency Hub (RF-Hub) (1) is a primary component of several standard and optional electronic systems in the vehicle. The RF-Hub is a Radio Frequency (RF) and Low Frequency (LF) receiver, containing controlling logic for a number of systems and communicates with other electronic modules and nodes in the vehicle over the Controller Area Network (CAN) data bus as well as over a private serial bus. There are several models of the RF-Hub that support various markets. Different signal supporting options include automatic transmission, manual transmission, rotary ignition system using the Ignition Node Module (IGNM), Passive Entry Keyless Go (PEKG) system using smart door handles, Keyless Ignition Node (KIN), and remote start.

Systems and features supported by the RF-Hub include:

The RF-Hub cannot be adjusted or repaired, if damaged or ineffective, it must be replaced.