I have an overheating problem with my 2017 Kodiaq 190 2.0tdi.
Usually occurs within 10 mins of cold start. Water temperature gauge will go to it's usual 90* then shoot up into the red and 130*. This leads to 'Red' warning and 'beep' saying Engine overheating and power is reduced. Obviously I pull over at earliest opportunity and switch off. Oddly the oil temperature can at this stage indicate around 85* and rising. On opening bonnet, engine doesn't seem overly hot and water in expansion tank is cool.
Upon restart the water temp gauge usually returns quickly to 90*, and no further problems for the rest of the journey. Occasionally the overheating indicator has happened 2 or 3 times on the initial journey but always reverts when engine is fully warmed up into the journey.
.
No fault codes have been registered to assist with diagnostics.
.
I have found one reference to a similar problem from Pink72 sorted out on warranty who mentions a diaphragm failure on the water pump being of old design. I am failing to find any further references to this issue on the interweb but this is probably my lack of research abilities.
.
Any further information on this or similar issues mutely appreaciated.
Usually occurs within 10 mins of cold start. Water temperature gauge will go to it's usual 90* then shoot up into the red and 130*. This leads to 'Red' warning and 'beep' saying Engine overheating and power is reduced. Obviously I pull over at earliest opportunity and switch off. Oddly the oil temperature can at this stage indicate around 85* and rising. On opening bonnet, engine doesn't seem overly hot and water in expansion tank is cool.
Upon restart the water temp gauge usually returns quickly to 90*, and no further problems for the rest of the journey. Occasionally the overheating indicator has happened 2 or 3 times on the initial journey but always reverts when engine is fully warmed up into the journey.
.
No fault codes have been registered to assist with diagnostics.
.
I have found one reference to a similar problem from Pink72 sorted out on warranty who mentions a diaphragm failure on the water pump being of old design. I am failing to find any further references to this issue on the interweb but this is probably my lack of research abilities.
.
Any further information on this or similar issues mutely appreaciated.