CL 550 4MATIC (216.386) V8-5.5L (273.961) (2009)
Direct line
The following components are actuated via a direct line:
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Combustion air blower (A6m2)
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Fuel preheating system (A6r5) (with diesel engine)
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STH switchover valve (Y16)
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STH fuel metering pump (Y23) (model 216) or STH or HB [ZUH] fuel metering pump (Y23) (model 221)
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STH radio remote control receiver
Interior CAN
The signals are transmitted by the STH control unit via the interior CAN.
The resulting functions are described in the relevant function descriptions (see block diagram or function schematic).
Variants
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Gasoline version
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Diesel version