I had mine replaced on my A4 2.0 TDI CNHA engine which is pretty new engine generation (used on B8.5 and B9) and already up to date with software. So my 2015 audi took 2017 sensor with no problem. You can always try to clean the sensor first and see if this works. I tried it and then replaced the sensor. See the video if you like:
23 Post (s) Coolant leak - Culprit is the Coolant inlet valve seal – 30-11-2018, 06:57 AM. My car was back with the dealership this week, with a coolant leak. I was constantly having to top up the coolant every 4-5 days. I couldnt see any any obvious signs of leaks when looking from above, or on the drive, but Audi have shown me on the Audi
It’s right in the front of the engine. Somewhat under the supercharger pulley area, where the two parts of the coolant pipe meet. You’ve probably already seen it. . It’s right in the front of the engine. Somewhat under the supercharger pulley area, where the two parts of the coolant pipe meet.
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