2013年12月30日 · I am hoping some can give me a few suggestions on the issue I keep having with my 2008 A4 2.0T. The car has roughly 60,000 miles on it. About 5,000 miles ago, the check engine light came on and I scanned the OBD port with a scanner. The code that came up was P2181 Coolant System Performance. A lot of folks suggested replacing the coolant temp ...

2016年10月22日 · A8 / S8 (D3 Platform) Discussion - P2181 code on my 2005 A8. - Alright so last couple weeks Ive noticed that my temperature gauge was going up like normal after driving for a bit (I live in Michigan and it's been in the low 50's lately) but it never reached the middle line it was always about an inch to the left of...

2016年1月27日 · Q: The Check Engine light is on with code P2181. Having the OBD code for your Volkswagen Eos is a great start to narrowing down a proper diagnosis on your vehicle. The code, P2181, stands for Cooling System Performance. This code...

2006年2月20日 · My wife's 2003 2.0 New Beetle has a recurring CEL relating to the engine coolant temperature. The OBDII scanner at AutoZone shows code P2181. The first thing I replaced was the engine coolant temp sensor (black replaced with green). This solved the problem for a couple of weeks, then threw...

2015年4月3日 · 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 same check engine light on 6 months ago and the dealer replaced the Engine Coolant Temp Sensor and reset the light. I suspect the...

2020年4月30日 · A8 / S8 (D3 Platform) Discussion - P2181 ?Coolant System Performance? I - I just replaced the coolant reservoir a few days ago because it Kept overheating, it was leaking from one of the small top hoses.

2017年1月25日 · The code, P2181, stands for Cooling System Performance. This code is meant to give a certified mechanic a starting point to begin their investigation for car problems. In most cases, the code is triggered due to either overheating or when it is not achieving proper operating temperature; which can be caused by a failing thermostat and/or a ...

2012年10月24日 · 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 Temeprature Sensor (Gray one) at the end of the block in front of the firewall.

2017年2月13日 · Once you verify the thermostat and cooling temperature sensor is operating normal then you should have the PCM reprogrammed following technical bulletin 18-032-11. The bulletin will reprogram the computer to a new calibration so …

2015年8月8日 · A4 (B8 Platform) Discussion - 2.0T coolant sensor location - I am trying to resolve a P2181 code by replacing the coolant sensor. I know this question has been asked before, but I have not been able to locate the coolant sensor. I have found plenty of threads and pictures that show it near the firewall and I can even...