Hello Rover enthusiasts
I am a new member of this forum but I’ve been a guest on it for quite a while. First of all, I would like to thank every contributor to this forum for their time and effort to provide so valuable information to all RR owners. As a 2005 Range Rover owner and like many of you I’ve had incidents and problem that involved my air suspension. One year ago, my vacations were planned and I was leaving one morning with my travel trailer for a week of camping. The week before, I had taken an appointment to the dealership to repair the air suspension. The dealership cleared fault, recalibrated EAS ECU and no defective parts were found. I am ready, the Range Rover is ready and even my wife is ready. I attach my travel trailer to the Range Rover and then… you’ve guess it, another fault code! I couldn’t take another appointment at the dealership since I was leaving in half an hour. I had to manually activate the solenoid valve for the whole trip.
I’ve decided to take matters into my own hands. After a few hundred hours of work, the EASC was created as an integrated interface to control, adjust and communicate with the vehicle air suspension controller. I’ve called it EASC for: Electronic Air Suspension Controller. It’s integrated because after the simple installation has been done, you don’t have to use any cable, PC or other device to use it. I use the instrument cluster message center to display EASC message and the cruise control buttons to navigate through the different functionality I’ve put on it.
With the EASC I can:
• Clear fault code.
• Read fault codes and diagnose the vehicle ECU controller, sensors etc.
• Calibrate each height sensor individually.
• Change de default height setting of the access, motorway, standard and off-road modes.
• Activate the factory transportation mode.
• Backup the vehicle EAS controller settings and calibration.
• View current vehicle height, compressor temperature and tank pressure.
• Simulate the EAS ECU presence to remove the Suspension Inactive message when coils springs conversion kit has been installed.
Here are a few pictures of the device and the instrument cluster messages:
This is an error I’ve created by unplugging the exhaust valve wire at the ECU
This is the temperature of the compressor and the air pressure.
Basically, I can do anything a T4 does for the air suspension and even more. All that is done without any apparent plug and PC! My EASC is small and easy to install, only 5 wires to connect and its working.
I’ve also spent time to understand the fault codes and have a text description when I read them.
For now, it works well on my Range Rover 2005, but it should also work for 2003 and 2004 also but I have not tested it yet.
I am sure I will make a lot of people happy with this tool so I’ve decided to sell it. For now I am only selling my EASC on e-bay, search for “EAS Rover” and you will find it. You will also see more details and pictures on ebay.
If you have any questions, comments or features you would like to have, I will be more than happy to answer!
I am a new member of this forum but I’ve been a guest on it for quite a while. First of all, I would like to thank every contributor to this forum for their time and effort to provide so valuable information to all RR owners. As a 2005 Range Rover owner and like many of you I’ve had incidents and problem that involved my air suspension. One year ago, my vacations were planned and I was leaving one morning with my travel trailer for a week of camping. The week before, I had taken an appointment to the dealership to repair the air suspension. The dealership cleared fault, recalibrated EAS ECU and no defective parts were found. I am ready, the Range Rover is ready and even my wife is ready. I attach my travel trailer to the Range Rover and then… you’ve guess it, another fault code! I couldn’t take another appointment at the dealership since I was leaving in half an hour. I had to manually activate the solenoid valve for the whole trip.
I’ve decided to take matters into my own hands. After a few hundred hours of work, the EASC was created as an integrated interface to control, adjust and communicate with the vehicle air suspension controller. I’ve called it EASC for: Electronic Air Suspension Controller. It’s integrated because after the simple installation has been done, you don’t have to use any cable, PC or other device to use it. I use the instrument cluster message center to display EASC message and the cruise control buttons to navigate through the different functionality I’ve put on it.
With the EASC I can:
• Clear fault code.
• Read fault codes and diagnose the vehicle ECU controller, sensors etc.
• Calibrate each height sensor individually.
• Change de default height setting of the access, motorway, standard and off-road modes.
• Activate the factory transportation mode.
• Backup the vehicle EAS controller settings and calibration.
• View current vehicle height, compressor temperature and tank pressure.
• Simulate the EAS ECU presence to remove the Suspension Inactive message when coils springs conversion kit has been installed.
Here are a few pictures of the device and the instrument cluster messages:


This is an error I’ve created by unplugging the exhaust valve wire at the ECU

This is the temperature of the compressor and the air pressure.

Basically, I can do anything a T4 does for the air suspension and even more. All that is done without any apparent plug and PC! My EASC is small and easy to install, only 5 wires to connect and its working.

I’ve also spent time to understand the fault codes and have a text description when I read them.
For now, it works well on my Range Rover 2005, but it should also work for 2003 and 2004 also but I have not tested it yet.
I am sure I will make a lot of people happy with this tool so I’ve decided to sell it. For now I am only selling my EASC on e-bay, search for “EAS Rover” and you will find it. You will also see more details and pictures on ebay.
If you have any questions, comments or features you would like to have, I will be more than happy to answer!