â™ ChumBucketâ™ said:
Finn said:
Hi
And thanks for the replies, It was fine yesterday with several short journeys fan did not come on once, then drive to work this morning and its happened again...so what I am thinking it may not be a REGEN I wonder if the sensor on the fan is faulty.
I spoke to the dealer who has reasured me everything is under warrantay and not to worry if it needs anything. I have a long drive at weekend so I am going to see how it is after that as I have only done about 600 miles.
I do approx 15 to 20 k a year but this week been stuck in the office, I hope that once the milage builds up maybe this problem will disapear.
Comments please.
Alll The Best Finn.
The chances are, you have not been completing a full regen cycle from start to finish in one go. If you interrupt a regen, it will begin again on the next journey & so on. If you have no BC then it's hard/impossible to tell when a regen is occuring- crazy I know, even with a BC it's only down to the fuel consumption that you can tell, nothing that VX supply or inform you of!!
At least if a light came on to indicate a regen it would enable the driver to make the decision whether to complete it or not.
To some extent the Antara does have a warning system to tell you that a regen is necessary.
DPF cleaning on the Antara is a 3 stage process.
The first stage is during normal driving and this is where the DPF tries to do an automatic regen. You don't really need a warning this is happening, although it might have been something that should have been included. In any case, it is not really necessary to know that an automatic regen is taking place, and it does not matter that much if a regen cycle fails to complete. The car will make a number of attempts to complete a regen before it moves to stage 2.
The second stage is the DPF warning light comes on in a steady state to warn you that your filter has not managed to clean itself during normal driving. At this point you are recommended to drive the car with the revs above 2000 and your speed above 30 mph until the light goes out. If you do not complete a regen at this stage we move on to stage 3.
The third stage is when the DPF warning light begins to flash. This is telling you that the DPF is close to becoming full and it is imperative you commence driving with your revs above 2000 and your speed above 30 on your next journey in order to clean the filter. If you get to this stage, you have the potential to do damage to the car, so it is a good idea not to ignore it.
So as long as you don't ignore the warning lights, the DPF will never be a problem unless there is a real fault in the system.