Mercedes Benz C 300 4MATIC # LI20-40_P-053718 Date: 120507 Cooling System - Coolant Fan ON With Ignition OFF Via Moisture
Mercedes Benz C 300 4MATIC # LI20-40_P-053718 Date: 120507 Cooling System - Coolant Fan ON With Ignition OFF Via Moisture No-load (quiescent) current too high, engine suction fan starts up without obvious cause after ignition "off", battery discharged Topic number LI20.40-P-053718 Version 1 Design group 20.40 Fan, fan clutch Date05-07-2012 Validity Models 203, 164, 251, 204, 207, 212, 219, 216, 221, 218 with Brose/ Temic radiator fan Reason for change Other vehicle model designations included Complaint: - Radiator suction fan starts up without obvious cause although the ignition has been off for longer than 30 minutes - Radiator suction fan changes to limp-home mode (runs at 100% output) while driving, with display message (cooling system) in instrument cluster - Battery discharged Cause: The electric radiator suction fan may start up by itself with ignition "off" due to moisture ingress. 428 In menu "Behavior of quiescent current" (Func...