Ford Focus Service Manual: Fuses Junctions and Relays

Data and Communication Network

NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM) . Multiplexing is a method of sending 2 or more signals simultaneously over a single circuit. Multiplexing ...

Smart Junction Box (SJB)

Special Tool(s) Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool   ...

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Ford Focus Getting started
CAUTION: Using the system with the engine off will drain the battery. Note: You will be charged when sending and receiving text messages. Note: Refer to your phone handbook for all phone functions and operation. Note: Keep the activation code (printed on the installation guide) in a safe p ...