The engine immobiliser is a theft protection system that prevents someone from starting the engine with an incorrectly coded key.
Coded keysFord Focus Plastics Identification - General Procedures
WARNING: Always
refer to Material Safety Data Sheet (MSDS) when handling chemicals and wear protective
equipment as directed. Examples may include but are not limited to respirators and
chemically resistant gloves. Failure to follow these instructions may result in
serious personal injury.
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