X431 Technical Help

Online Discussion Forum 24/7-365 Only £20 per year

Launch X431 forum Chatroom is to serve the customers of Launch X431 UK and provides a common ground for enthusiasts of all skill and experience to share knowledge and help with answers. Car problems Fault Codes.

Due to the complexity of the modern day car technology we advise a dedicated battery support unit (BSU) to maintain the critical voltage charge of the battery during any diagnostics or programming.

Please check our online store or contact us for deatils and the best available price

Launch X431 Diagnostic Coverage

X431 Diagnostic Coverage Click Here

Generic Powertrain Trouble Codes (P0xxx, P2xxx, P34xx - P39xx)

Looking for a Generic powertrain trouble codes Click Here

Abbreviations & Acronyms

Looking for a abbreviations or a acronyms Click Here


For the everyday Questions & Answers about Launch X431 Click Here

How to Update Guide X431 Master Youtube Video Click Here

How to Update in a Nutshell Click Here

Everyday Car Technical

Audi / Vw Electronic parking brake EPB Reset for brake pads Click Here

Ford HEC Instrument Cluster Test Mode Click Here

Volvo Technical Information Click Here










Every effort is taken to ensure that the information published on this website is accurate and kept up to date.
However, we cannot guarantee that all of the information is completely accurate or complete. This website is provided for information only. It is not intended to replace a direct vehicle workshop manual. Durham Diagnostics cannot accept responsibility for any loss, mis-diagnosis or damage caused that arises from the use of this website.

© 2012 All right reserved. Durham Diagnostics

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0843 5323913
Mon-Fri 8:30am-5:00pm

"If man made it, We can find it"

For General Diagnostic Tool Enquiries please contact Mob:- 07825050500 or 0843 5323913*

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Launch X431 Faulty ?

"If man made it, We can fix it"

  • Screen white ?
  • Touch screen stopped working ?
  • Error in communications ?
  • Software errors ?
  • Damaged Unit ?

Here at Durham Diagnostics we can test any Launch X431 products to guarantee faulty parts, with processes of general hardware and software inspections to find the cure.

Highly Launch trained to the level of hardware & software development

Launch X431 diagnostics coverage with vehicle diagnostic for Audi, VAG, BMW, Ford, Renault.

431 master, scanner and tool for scan codes, key code programing, coding injectors, parking brake reset,
with distributors and dealers based across the UK from our dealer network

Formerly BEST known from the UK garage trade AND as ONE of the worlds biggest names in LAUNCH X431 Vehicle Diagnostics John Mcgovern from LAUNCH UK R&D technical support

Only using genuine parts for repairs to guarantee a perfect job first time every time.

Call us Today on 0843 5323913* or 07825050500 or e-mail us at info@ durhamdiagnostics.co.uk

You can expect us to respond to your e-mail within 24 hours

*Calls to 0843 numbers cost 5p per minute from BT landline, other networks and mobile cost may vary.