XK8 / XKR ( X100 ) 1996 - 2006

iCarsoft LR 1.0 Doesn't work

Thread Tools
 
Search this Thread
 
Old Jan 18, 2026 | 05:45 PM
  #1  
Y2KJag's Avatar
Thread Starter
|
Senior Member
Liked
Loved
Community Favorite
Joined: Jun 2023
Posts: 669
Likes: 321
From: La Habra
Default iCarsoft LR 1.0 Doesn't work

I bought one of these from iCarsoft directly. When I connect it I have to manually tell it that it's connected to a 2000 XK. NA or Supercharged isn't an option. No big deal, I suppose. It can read codes from all the modules, which is good. But almost none of the live data will display. Almost all of them say NA. A couple display some data, but it's for things I don't think exist, like a MAP sensor.

Anybody else have this issue? If so, did you fix it? Or shall I return it for a refund?

Thanks.
 
Reply
Old Jan 18, 2026 | 06:21 PM
  #2  
baxtor's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2013
Posts: 2,121
Likes: 1,380
From: Australia
Default

Originally Posted by Y2KJag
I bought one of these from iCarsoft directly. When I connect it I have to manually tell it that it's connected to a 2000 XK. NA or Supercharged isn't an option. No big deal, I suppose. It can read codes from all the modules, which is good. But almost none of the live data will display. Almost all of them say NA. A couple display some data, but it's for things I don't think exist, like a MAP sensor.

Anybody else have this issue? If so, did you fix it? Or shall I return it for a refund?

Thanks.
Have you tried a firmware update. I have an icarsoft 1.0 JLR and found it lacking at first but very much better after update. Update procedure is easy and quick, instructions should cover the process.
 
Reply
Old Jan 18, 2026 | 06:34 PM
  #3  
Y2KJag's Avatar
Thread Starter
|
Senior Member
Liked
Loved
Community Favorite
Joined: Jun 2023
Posts: 669
Likes: 321
From: La Habra
Default

Originally Posted by baxtor
Have you tried a firmware update. I have an icarsoft 1.0 JLR and found it lacking at first but very much better after update. Update procedure is easy and quick, instructions should cover the process.
Yes. I forgot to mention that. After it not showing data I did the firmware update but it still did the same thing - NA on the bulk of the live data items.
 
Reply
Old Jan 18, 2026 | 08:06 PM
  #4  
zray's Avatar
Veteran Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2018
Posts: 3,721
Likes: 2,319
From: on the road in NE Oklahoma
Default

Mine only shows the majority of the live data if I plug it in after the engine is running , and use the automatic mode, not the manual data mode.

it is not perfect but if you scroll thru all the engine module sections you should see some live data.

Z

PS/ i have a 2002 XKR
 

Last edited by zray; Jan 18, 2026 at 08:08 PM.
Reply
Old Jan 19, 2026 | 03:11 AM
  #5  
vmaxie's Avatar
Senior Member
10 Year Member
Joined: Sep 2014
Posts: 118
Likes: 19
From: Florida
Default

Originally Posted by Y2KJag
I bought one of these from iCarsoft directly. When I connect it I have to manually tell it that it's connected to a 2000 XK. NA or Supercharged isn't an option. No big deal, I suppose. It can read codes from all the modules, which is good. But almost none of the live data will display. Almost all of them say NA. A couple display some data, but it's for things I don't think exist, like a MAP sensor.

Anybody else have this issue? If so, did you fix it? Or shall I return it for a refund?

Thanks.
I bought the 2.0 from icarsoft and mine doesn't work at all. I contacted icarsoft and they told me to do a download to update the programs. Did that and it still doesn't work. I am going to return it. Very disappointing.
 
Reply
Old Jan 19, 2026 | 03:50 AM
  #6  
dibbit's Avatar
Veteran Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Oct 2010
Posts: 2,064
Likes: 1,024
From: Spain
Default

I've never used one of these so try what zray suggests above. If that doesn't work try setting the protocol manually to each of these:-

ISO 9141-2 (5b init, 10.4k baud)
ISO 15765-4 CAN (11 bit ID, 500 kbaud)

Ignition has to be on to connect.

For the basic live data you need the ISO 9141 to work - you can get that with an OBD dongle and Torque.

The other alternative is SDD/IDS running on an old laptop with a clone Mongoose cable. This is a cheaper option than the icarsoft and does everything.
 

Last edited by dibbit; Jan 19, 2026 at 09:46 AM.
Reply
Old Jan 19, 2026 | 03:50 AM
  #7  
pj3426's Avatar
Member
Joined: Jun 2024
Posts: 40
Likes: 3
Default

I have the LR2.0 and had the same problems. After sending them a couple of LOG files they
sent me an update and it works fine now.
 
Reply
Old Jan 19, 2026 | 04:20 AM
  #8  
Orthodixie's Avatar
Veteran Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2017
Posts: 1,481
Likes: 37
Default

Good to know. Was considering one for my 2004
 
Reply
Old Jan 19, 2026 | 08:52 AM
  #9  
zray's Avatar
Veteran Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2018
Posts: 3,721
Likes: 2,319
From: on the road in NE Oklahoma
Default

OP,

try this sequence and see if you get anywhere:


Note: I learned these procedures like a monkey. I just kept trying random actions until I got somewhere.


With the car running plug in the icarsoft

Select diagnostics (if you select OBD-II it will not connect, at least mine won’t

Select Jaguar

Select XK TYPE

SELECT YEAR. For me it’s 2002

Select smart scan (selecting manual doesn’t work for me

Select engine control module

Select view data

Select all ( again, selecting individual items doesn’t work for me)

Select Start

Next, With the up arrow push it repeatedly , go up to #91. All the short terms #’s will be displayed . The downstream numbers are wacky so I ignore them (at my own peril I know)

Keep pushing the up arrow until you get to # 65. Then The long term numbers will be displayed.

Note, as you scroll thru the categories You. might see the coolant temp displayed in a nonsensical value like 250 centigrade. Just keep scrolling and it will come up again and be a more logical number

Note: If you are checking out the transmission module sometime follow the same sequence, example, always use smart scan, always select “ALL” categories, etc.

Remember , if you come across the transmission temperature category, it will be actually displaying the engine temp when the car is in park or neutral.

Put the car in reverse or drive and after a few seconds the displayed number will change from the engine temp to the actual transmission temp. This is not a icarsoft issue, it’s a Jaguar thing and there is a service bulletin on it.

I hope this info helps if not , then PM me with your email or text number and we’ll figure it out


Z
 

Last edited by zray; Jan 19, 2026 at 10:34 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MrWolf
XK / XKR ( X150 )
3
Jan 22, 2025 08:20 AM
slugger
XK8 / XKR ( X100 )
2
Nov 21, 2020 02:34 AM
Ter11
XK / XKR ( X150 )
11
Jun 24, 2019 08:08 PM
Kewpie
S-Type / S type R Supercharged V8 ( X200 )
5
Jan 20, 2017 09:00 AM
MaximA
XK / XKR ( X150 )
19
Jul 25, 2016 11:50 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 08:09 AM.