CLK 550 (209.372) V8-5.5L (273.967) (2008)
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about 100 rpm when the switch-on threshold of about 900 rpm is exceeded. This increase is canceled again when the external temperature drops below
32 °C.
Undervoltage
If the engine control unit detects an undervoltage the idling speed is increased until the ignition is switched off for the driving mode selected by about
100 rpm.
