Ford Focus Service Manual: Charging

Charging System Principles of Operation

The PCM-controlled charging system, or "Smart Charge" charging system, determines the optimal voltage set point for the charging system and communicates this information to the voltage r ...

Charging System

The charging system is a negative ground system consisting of: a generator with an internal voltage regulator. a charging system warning indicator. a battery. circuitry and cables. a ...

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Ford Focus Keyless entry
General information WARNING: The keyless entry system may not function if the key is close to metal objects or electronic devices such as mobile phones. Note: If the door handles are pulled repeatedly during a short period of time without the presence of a valid passive key, the system wi ...