Range Rover L405 (Fourth Gen) Talk about the Land Rover Range Rover 405 within.

DTC U0001-81 from multiple modules

Old Aug 24, 2024 | 07:29 PM
  #1  
Andreas's Avatar
Thread Starter
|
3rd Gear
Joined: Aug 2024
Posts: 3
Likes: 0
Question DTC U0001-81 from multiple modules

Hello,

I have a 2014 with a CAN BUS issue is appears. Attached my Autel scan report. Car drives fine and randomly the dash lights up with errors for ABS, stability control, power steering and more. Power steering is noticeably not working during the error. After 15-20 minutes the problem goes away.
The errors are intermittent.

I am getting DTC U0001-81 from the following modules:
TCM (Transmission Control Module)
PBM (Parking Brake Control Module)
TCCM (Transfer Case Control Module)
CHCM (Chassis Control Module)
CHCMB (Chassis Control Module B)


I'm also getting code U0415-08 from the PSCM (Power Steering Control Module)

Battery appears to be good, otherwise the Autel would have told me. I still have to check the fuses.
Could it be as simple as bad contacts? from corrosion or something?

Any ideas would be more than welcome!

Thanks,
Andreas
 
Attached Files
Reply
Old Aug 25, 2024 | 04:11 PM
  #2  
wcc18999's Avatar
Recovery Vehicle
Joined: Dec 2011
Posts: 1,151
Likes: 458
From: USA
Default

I would check the ground.
 
Reply
Old Aug 26, 2024 | 06:28 AM
  #3  
Andreas's Avatar
Thread Starter
|
3rd Gear
Joined: Aug 2024
Posts: 3
Likes: 0
Default

From what I was reading, this could indeed be the problem. Ill report back once checked.
 
Reply
Old Aug 26, 2024 | 11:29 AM
  #4  
Andreas's Avatar
Thread Starter
|
3rd Gear
Joined: Aug 2024
Posts: 3
Likes: 0
Default

Would you or anybody have an electrical schematic showing the ground points for the L405 Range Rover Vogue? I have found some but dont think it's for the right model.

Thanks!
 
Reply
Old Aug 27, 2024 | 08:25 AM
  #5  
wcc18999's Avatar
Recovery Vehicle
Joined: Dec 2011
Posts: 1,151
Likes: 458
From: USA
Default

I do not have the electrics schematics, but I assume you could find it online. Good luck. Do a load test on your battery. Autel will not load test your battery, it will only read it.
 
Reply
Old Jun 23, 2025 | 04:58 PM
  #6  
sam16sam's Avatar
1st Gear
Joined: Jun 2025
Posts: 1
Likes: 0
Default a

Originally Posted by Andreas
Hello,

I have a 2014 with a CAN BUS issue is appears. Attached my Autel scan report. Car drives fine and randomly the dash lights up with errors for ABS, stability control, power steering and more. Power steering is noticeably not working during the error. After 15-20 minutes the problem goes away.
The errors are intermittent.

I am getting DTC U0001-81 from the following modules:
TCM (Transmission Control Module)
PBM (Parking Brake Control Module)
TCCM (Transfer Case Control Module)
CHCM (Chassis Control Module)
CHCMB (Chassis Control Module B)


I'm also getting code U0415-08 from the PSCM (Power Steering Control Module)

Battery appears to be good, otherwise the Autel would have told me. I still have to check the fuses.
Could it be as simple as bad contacts? from corrosion or something?

Any ideas would be more than welcome!

Thanks,
Andreas
hi did you find solution ?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Gargar1970
Range Rover Sport L320 (2005-2013)
3
Jul 29, 2024 02:05 PM
Sportysport14
Range Rover Sport L494 (2013-present)
0
May 4, 2024 01:19 PM
wehtjns
LR4
16
Jan 30, 2024 02:41 PM
trstefani
New Discovery V
13
Dec 20, 2023 03:30 PM
bluetick
LR3
1
Jan 6, 2019 08:31 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:36 AM.