Sep 23, 2024 · A6 (C7 Platform) Discussion - Fan won?t turn off - P2181 error code - I own a 2013 A6 2.0 with 125k miles. Everything runs great but a few months ago I noticed my engine fan would spin …

Dec 30, 2013 · A4 (B7 Platform) Discussion - P2181 Coolant Performance Issue - Suggestions?? - Hi, I am hoping some can give me a few suggestions on the issue I keep having with my 2008 A4 2.0T. …

Aug 18, 2023 · A6 (C7 Platform) Discussion - Help! Extremely unusual P2181/P1889/P2099 - Hello all, am at wits end for this issue and considering this to be last Audi as they don?t learn sometimes. …

Feb 20, 2006 · Recurring code P2181, Cooling System Performance 1 reading Jump to Latest 189K views 73 replies 42 participants last post by jfoj Apr 12, 2016

Sep 20, 2025 · Q5/SQ5 MKI (8R) Discussion - P2015 and p2181 - So my Q5 drives fine but when I have to accelerate really fast to merge from one highway to another highway my check engine light comes …

Mar 14, 2024 · A4 (B9 Platform) Discussion - Coolant Temp Sensor P0116 P2181 - Hi all, 2018 Audi A4 2.0T 6MT, no mods. The car threw two codes: P0116 - Engine Coolant Temperature Sensor Circuit …

Oct 24, 2012 · A4 (B7 Platform) Discussion - P2181 - Engine Coolant Temperature Sensor - Hi everybody I got code P2181 and after doigna lot fo reading i replaced the Engine Coolant …

Apr 3, 2015 · Q5/SQ5 MKI (8R) Discussion - P2181 - cooling system - thermostat - My emission control check engine light came on and I get P2181 code when I scan it (cooling system problem). I had the …

Feb 7, 2025 · After replacing the water pump, thermostat assembly, and ECT sensor, the P2181 code should clear after 3 to 5 complete drive cycles (if the issue is fully resolved). You can try to …

Apr 14, 2022 · Here is a typical trouble code thrown with a cooling system issue and note the available freeze frame info, which can help pinpoint the specific problem. 18613/P2181/008577 - Performance …