I ran VCDS and it came up with the following codes:

7 Faults Found:
5393 - Engine Mount Solenoid Valves (N144/N145)
P1586 00 [044] - Short to Plus

21501 - Engine Coolant Temperature Sensor 3
P01E3 00 [175] - Electrical Malfunction
8863 - Diesel Particulate Filter
P2459 00 [096] - Regeneration Frequency
13156 - EGR Temperature Sensor 1
P040B 00 [104] - Implausible Signal
25301 - EGR Temperature Sensor 1
P040B 00 [236] - Implausible Signal
18173 - Exhaust Gas Recirculation Cooler Bypass Control Circuit
P245B 00 [237] - Implausible Signal
19406 - Exhaust Gas Recirculation Cooler Bypass Control Circuit
P245B 00 [096] - Implausible Signal
[Exhaust Gas Recirculation Cooler Bypass ControlCircuit Range/Performance]

I want to address is the Temp sensor. Which sensor is it? Where it is located? WHat part do I need to order?