EAS recalibration.

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.

THE BUDDAH

New Member
Posts
686
Location
Romford essex
Hello,

I have a easunlock program but no instrutions on how to recalabrate the suspension.
Is there someone out there who will be able to help me with this?????

Thank you.

Mike.


Ps...
what is a seperate tag?
 
[nomedia="http://www.youtube.com/watch?v=fJaMareygYM"]YouTube - EAS Unlock Software - Demonstration[/nomedia]
[nomedia="http://www.youtube.com/watch?v=A777JpNp004&feature=related"]YouTube - EAS Calibrate Software - Demonstration[/nomedia]
 
Why would you empty the system? Yes it should pump up again if the compressor is not shagged. Leave a door open for 10 minutes with the engine running to refill the air tank, then shut the door and it should come up in a few seconds.
 
I've used it to empty the system. As Datatek says, it should pump up again as long as your compressor is ok.

Leaving a door (or the tailgate open) stops the system from trying to rise, allowing the compressor to fill the air tank faster.

Guy
 
Whilst we are on the subject of EAS Calibration,In the computer program, In the boxes over the wheels are numbers. Presumably these are the height settings. My question is

Are these the default height settings or are they indicating the actual height settings your Range Rover is currently at. If the latter, What are the default height settings? And....

Is it best to stay at the height settings as recommended by Land Rover

Thank you
 
Whilst we are on the subject of EAS Calibration,In the computer program, In the boxes over the wheels are numbers. Presumably these are the height settings. My question is

Are these the default height settings or are they indicating the actual height settings your Range Rover is currently at. If the latter, What are the default height settings? And....

Is it best to stay at the height settings as recommended by Land Rover

Thank you
I wouldnt worry too much about them figures unless you have a problem....I had to alter them because of one of my p38's leaning but if you do change them make a note of the original settings and tbh i wouldnt recommend 'playing' with em.

I have just dug this info out from one of my old threads and its curtosy of Irishrover.

standard height 100mm from bump stops
Front Rear
Extended 120-180 105-150
Standard 95-150 85-130
Low 75-140 75-120
Access 50-110 50-100

calibration blocks are primarily designed for use with Test Book and are too time consuming
with Rovacom or other software which enables changes to be made "On the fly".
Here are the values from the wheel arch to the wheel CENTRE with front tyre pressure 28psi and rears 38psi,
car must be on firm level ground.
STANDARD height 470mm +/- 7mm
HIGH profile 510mm +/- 7mm
ACCESS height 405mm +/- 7mm
**LOW profile (Motorway) height is calculated by EAS ECU and cannot be modified.
 
Whilst we are on the subject of EAS Calibration,In the computer program, In the boxes over the wheels are numbers. Presumably these are the height settings. My question is

Are these the default height settings or are they indicating the actual height settings your Range Rover is currently at. If the latter, What are the default height settings? And....

Is it best to stay at the height settings as recommended by Land Rover

Thank you

The numbers are arbitary and will vary from car to car for the same actual height. This is the result of tolerances on the height sensors amongst other things. If you need to change them to get the right physical heights, always write the start numbers down before you start:D
 
I wouldnt worry too much about them figures unless you have a problem....I had to alter them because of one of my p38's leaning but if you do change them make a note of the original settings and tbh i wouldnt recommend 'playing' with em.

I have just dug this info out from one of my old threads and its curtosy of Irishrover.

standard height 100mm from bump stops
Front Rear
Extended 120-180 105-150
Standard 95-150 85-130
Low 75-140 75-120
Access 50-110 50-100

calibration blocks are primarily designed for use with Test Book and are too time consuming
with Rovacom or other software which enables changes to be made "On the fly".
Here are the values from the wheel arch to the wheel CENTRE with front tyre pressure 28psi and rears 38psi,
car must be on firm level ground.
STANDARD height 470mm +/- 7mm
HIGH profile 510mm +/- 7mm
ACCESS height 405mm +/- 7mm
**LOW profile (Motorway) height is calculated by EAS ECU and cannot be modified.

Thank you. Thats brilliant. When the rain stops teamimg down I shall be out with the measuring stick.

Im glad the motorway profile is calibrated by the ECU. Wouldnt fancy hanging out the window at 60mph with a tape measure!!!!
 
Whilst we are on the subject of EAS Calibration,In the computer program, In the boxes over the wheels are numbers. Presumably these are the height settings. My question is

Are these the default height settings or are they indicating the actual height settings your Range Rover is currently at. If the latter, What are the default height settings? And....

Is it best to stay at the height settings as recommended by Land Rover

Thank you


They are the actual settings for that height. This can be confusing for some, in that the height setting for each position is actually a measurement from axle to bump stop. Or as some have done a measurement from centre of wheel to wheel arch. The readings from the sensors can vary dramatically with the vehicle sat straight and level. So as such there are no default that you can set each corner too and have the vehicle sat straight. These settings vary sensor to sensor. There are however a set of default settings for each height built into the ECU these are reverted to if you exceed the paramiters for a sensor at a given height. But they will not guarantee the vehicle is sat level. For instance at standard height the paramiters for setting the fronts are 95-150 the rears are 85-130. Depending on the signal from the sensor, with vehicle sat level at standard height, the readings could be NSF 108, OSF 115, NSR 95, OSR 121. Or any combination between the acceptable paramiters. So you can see that there is no set value you can put in. Each has to be set individually to get the height correct. I would recommend strongly that you write down any settings before changing anything. So you can revert if you get in trouble. If for instance you decided to set the fronts at mid point on the paramiters, say 130 and the rears at 120 i can almost guarantee the vehicle will not be level and will not be at the correct height. So whilst there are defaults in the ECU that it can return to if it has a bit of a fit, they do not mean everything will be straight and level and at the correct height. Also there are NO standard settings for the sensors each has to be set individually to obtain correct height at each corner at each ride height setting.
 
Last edited:
They are the actual settings for that height. This can be confusing for some, in that the height setting for each position is actually a measurement from axle to bump stop. Or as some have done a measurement from centre of wheel to wheel arch. The readings from the sensors can vary dramatically with the vehicle sat straight and level. So as such there are no default that you can set each corner too and have the vehicle sat straight. These settings vary sensor to sensor. There are however a set of default settings for each height built into the ECU these are reverted to if you exceed the paramiters for a sensor at a given height. But they will not guarantee the vehicle is sat level. For instance at standard height the paramiters for setting the fronts are 95-150 the rears are 85-130. Depending on the signal from the sensor, with vehicle sat level at standard height, the readings could be NSF 108, OSF 115, NSR 95, OSR 121. Or any combination between the acceptable paramiters. So you can see that there is no set value you can put in. Each has to be set individually to get the height correct. I would recommend strongly that you write down any settings before changing anything. So you can revert if you get in trouble. If for instance you decided to set the fronts at mid point on the paramiters, say 130 and the rears at 120 i can almost guarantee the vehicle will not be level and will not be at the correct height. So whilst there are defaults in the ECU that it can return to if it has a bit of a fit, they do not mean everything will be straight and level and at the correct height. Also there are NO standard settings for the sensors each has to be set individually to obtain correct height at each corner at each ride height setting.

Thanks Wammers. My vehicle is operating and levelling correctly. I suppose its just human instinct, you see numbers in a box that you realise you can change, the temptation to explore is sometimes just too much. Im glad I asked because from your knowlegable answer my decision is to leave well alone and not I cock it up.
 
Thanks Wammers. My vehicle is operating and levelling correctly. I suppose its just human instinct, you see numbers in a box that you realise you can change, the temptation to explore is sometimes just too much. Im glad I asked because from your knowlegable answer my decision is to leave well alone and not I cock it up.
See post 9 :p
 
Back
Top