S4 V8-4.2L (BHF) (2004)
Auxiliary Water Pump: All Technical Service Bulletins
Cooling System - Coolant Temperature Is Too High
01 Coolant temperature too high - 4.2L
24 10 41
2018311/4
July 1, 2010
Supersedes Technical Service Bulletin Group 24 number 10-28 dated June 10, 2010 for reasons listed below.
Affected Vehicles
Condition
The after-run coolant pump V51 may not operate when the ignition is shut off and the coolant temperature is above 112°C.
Technical Background
The auxiliary coolant pump V51 is not coded/activated in the engine control unit.
Production Solution
Correct coding.
Service