Every appliance code on this site is taken from the manufacturer's own support pages or from established repair references listed below. We do not guess meanings: if a code is not in a source, it is not on the site.

Car (OBD-II)

Generic OBD-II codes follow the SAE J2012 / ISO 15031-6 standard.

Website (HTTP)

IANA iana.org
RFC 9110 rfc-editor.org
MDN Web Docs developer.mozilla.org
Cloudflare 5xx developers.cloudflare.com

Windows (blue screen)

Microsoft Learn learn.microsoft.com
Microsoft Support support.microsoft.com

Washing machine

Samsung samsung.com
LG lg.com · whitegoodshelp.co.uk
Bosch / Siemens coolblue.de
Electrolux / AEG support.electrolux.co.uk
Beko whitegoodshelp.co.uk
Arçelik arcelik.com.tr
Whirlpool ifixit.com

Dishwasher

Samsung samsung.com
LG lg.com
Bosch / Siemens coolblue.be · fredsappliance.com
Arçelik arcelik.com.tr

Boiler

Vaillant heatable.co.uk
Glow-worm glow-worm.co.uk
Worcester Bosch heatable.co.uk
Baxi heatable.co.uk
Arçelik arcelik.com.tr

Air conditioner

Arçelik arcelik.com.tr
LG lg.com
Samsung samsung.com
Daikin glowhce.com.au

Refrigerator

Samsung samsung.com
LG lg.com
Arçelik arcelik.com.tr

Open dataset

All codes on this site in machine-readable form (English). Free to reuse with attribution: JSON · CSV · CC BY 4.0

Sources & methodology