ISO 11992-4:2005

Road vehicles -- Interchange of digital information on electrical connections between towing and towed vehicles -- Part 4: Diagnostics

ISO 11992-4:2005 specifies the data communication for diagnostic purposes on a serial data link between a road vehicle and its towed vehicle(s).

ISO 11992-4:2005 is applicable to road vehicles of a maximum authorized total mass greater than 3 500 kg.


General information

  • Current status : Withdrawn
    Publication date : 2005-07
  • Edition : 1
    Number of pages :
  • :
    ISO/TC 22
    Road vehicles
  • 43.040.15
    Car informatics. On board computer systems

Got a question?

Check out our FAQs


Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)