1. Engine running hot. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.
jscrick Discussion starter. 8 posts ยท Joined 2022. #1 ยท Sep 15, 2022. Does anyone know where radiator fan motor relay is located on 2011 328i. It should be near the power steering reservoir but I don't see it. Thanks. Reply Quote. 1 - 12 of 12 Posts. Markst. 1119 posts ยท Joined 2018. #2 ยท Sep 15, 2022. 1. Reply Quote. J. jscrick Discussion starter. 1.5K. 239K views 2 years ago #fanswitch. This is a short video on how to locate, remove and test the radiator cooling fan switch on your vehicle. The cooling fan switch simply activates the 1 Location. 2 Passenger compartment. 2.1 Left dashboard fuse box. 2.2 Right dashboard fuse board. 2.3 Additional box. 2.3.1 6-pin rack-mount connection box. 2.3.2 Relay and fuse box with used on-board network. 3 Engine compartment. 3.1 Box in the center of the plenum chamber. 3.2 Switchgear fuse board. 4 Luggage compartment.