FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

GF83.20-P-2102-01T Heating Water Circulation Pump, Function



GF83.20-P-2102-01T Heating Water Circulation Pump, Function

The coolant circulation pump (M13) is actuated by the front passenger SAM control unit (N10/11).
The front passenger SAM control unit (N10/11) receives the switch-on request via the interior CAN from the AAC [KLA] control and operating unit (N22) or comfort automatic air conditioning (N22/7).