ecom button

Breezapom

mk4 ibiza fr 20vt
Jan 12, 2006
608
0
Hampshire
Yes it will save fuel if its showing as econ is your aircon button when it shows the aircon is off and visa versa
 

gus

Full Member
Jun 27, 2006
476
0
dont get this should the econ button be on or off to save fuel ,, showing or not showing on the display???? i thought if the button was on the air con would be on ???
 

gus

Full Member
Jun 27, 2006
476
0
ive always thought the other way round if the econ is on ur using the air con????
 

gus

Full Member
Jun 27, 2006
476
0
ok peeps ive actually just got out the hand book and ive never had to with any other car just to out mine and everyones minds at rest:::

it states "by pressing the econ key the air conditioning compressor is disconected"

the word ECON dis displayed .
page 2.83

:)))
 

gus

Full Member
Jun 27, 2006
476
0
im gona try this now and see if my mpg increases :)

i hope this helps everyone
 

kriso

_______ C U P R A _______
Jan 29, 2007
2,325
4
Brighton
I always have ECON on to save fuel and power :) Most of the time, if it's hot I will open the window rather than use the air-con.
 

RUM4MO

Active Member
Jun 4, 2008
7,967
1,059
South Scotland
I'm not a brain surgeon, but using ECON will only stop the chiller cooling the cabin air if it needs cooled. As must have been said many times before, there is no electro-mechanical clutches on the compressors on these cars, even in ECON the compressor is running on low duty - sort off "bypass". So the only time that ECON saves fuel and stops taking power is when the ambient air is hotter than you want the cabin air to be - under normal conditions the A/C would "trim" some heat off by demanding the compressor to do some work. Does that make more sense?
 

RUM4MO

Active Member
Jun 4, 2008
7,967
1,059
South Scotland
ok peeps ive actually just got out the hand book and ive never had to with any other car just to out mine and everyones minds at rest:::

it states "by pressing the econ key the air conditioning compressor is disconected"

the word ECON dis displayed .
page 2.83 :)))

That is a very inaccurate translation as I've said Fabia, Polo 9N, Ibiza MK4 and probably a lot more newer VAG cars, do not very stop the compressor spinning, the ECON button only stops it being able to work as a chiller by compressing and passing liquid R134 into the evaporator.
 

Aimez

Active Member
lol yeh does it, I don't bother with it tbh I thought it only really would make a difference when it is really working hard like when we have a heat wave but then that is when you must have it on a long journey stuck in traffic got to have it on!