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Home >> Volkswagen >> 2003 >> EuroVan Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic A/C-Heater Systems >> Operation >> CLIMATRONIC Control Module (CCM) >> Ambient Temperature Display
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Ambient Temperature Display

Display will not change when vehicle speed is less than 9.5 mph (15 km/h) and coolant temperature is more than 158°F (70°C). This is done to eliminate heat radiating from the engine from interfering with CCM's calculations.