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Home >> BMW >> 2013 >> X5 35d >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> Functional Description - Engine Performance & Emissions - Diesel >> Engine Performance & Emissions, Diesel Engine- Functional Description >> Combustion preheating system DDE7.3 - Diesel engine >> Functions
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Combustion preheating system DDE7.3 - Diesel engine: Functions

To activate glowing, the DDE sends the required glow plug temperature to the combustion preheating control module.

The glow system has the following operating modes:

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