What the OBD-II code u0001 means

Fault code U0001 – a step-by-step guide to diagnosing and fixing it

The meaning of error code U0001 – High Speed CAN Communication Bus
U0001
Search your trouble code
List of the most common DTC codes – find the meaning and learn how to solve the problem

Top 50 fault codes

View the full list of codes
The meaning of fault code U0001 is: High Speed CAN Communication Bus. Find out what exactly this means, the symptoms and causes of the code U0001 and how to fix the malfunction.
What to do if the fault code u 0001 appears

Most viewed car repair videos

  • Error u0001: a step-by-step diagnosis and repair guide
    How to change front wheel bearing on MERCEDES-BENZ M W163 TUTORIAL | AUTODOC
    142K views
    Published on: 01/06/2018
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change fuel filter BMW 3 (E90) [TUTORIAL AUTODOC]
    190K views
    Published on: 17/04/2019
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change Front wheel bearing on VW GOLF 4 TUTORIAL | AUTODOC
    158K views
    Published on: 01/06/2018
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change a rear brake pads FORD FOCUS 3 TUTORIAL | AUTODOC
    163K views
    Published on: 01/06/2018
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change pollen filter / cabin filter on AUDI A6 (C6) [TUTORIAL AUTODOC]
    121K views
    Published on: 25/10/2019
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change rear brake discs and brake pads on PEUGEOT 307 [TUTORIAL AUTODOC]
    127K views
    Published on: 01/06/2018
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change fuel filter NISSAN X-TRAIL T30 TUTORIAL | AUTODOC
    124K views
    Published on: 01/06/2018
  • Error u0001: a step-by-step diagnosis and repair guide
    How to change front wheel bearing TOYOTA YARIS XP10 TUTORIAL | AUTODOC
    115K views
    Published on: 01/06/2018
What to do if the fault code u 0001 appears

Best Online Car Repair Guides

Want to get more useful information?

Ask questions or share your repair experience on the car forum. Subscribe to updates so you don't miss out on new guides.

Everything you need to know about the code U0001
Tips from AUTODOC CLUB
View more
  • Life hacks for the code U0001
    TOP 6 WD-40 lifehacks | AUTODOC tips
    12K views
    Published on: 15/07/2021
  • Fast fixes for the OBD2 code u0001
    Headlight Restoration | AUTODOC tips
    8K views
    Published on: 13/01/2021
  • The most common causes of code u 0001
    TOP 8 mistakes car owners make | AUTODOC tips
    14K views
    Published on: 09/12/2021
  • Advice on what to do about the error U0001
    How to restore a damaged thread | AUTODOC tips
    5K views
    Published on: 04/05/2023
Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
QR-code scan for AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

AUTODOC CLUB Manuals Catalogue

Repair and replacement manuals