# ISO 7637-1:1990 — Withdrawn and superseded ISO standards

For ISO 7637-1:1990, item title is Road vehicles — Electrical disturbance by conduction and coupling — Part 1: Passenger cars and light commercial vehicles with nominal 12 V supply voltage — Electrical transient conduction along supply lines only; status code is 9599; successor is ISO 7637-2:2004; withdrawn / published date is 1990-06-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7637-1:1990 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Electrical disturbance by conduction and coupling — Part 1: Passenger cars and light commercial vehicles with nominal 12 V supply voltage — Electrical transient conduction along supply lines only _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7637-2:2004
- **Withdrawn / published date:** 1990-06-07 _(verified: appears in the quote below)_

## What the source says

> 14448,IS,,ISO 7637-1:1990,Road vehicles — Electrical disturbance by conduction and coupling — Part 1: Passenger cars and light commercial vehicles with nominal 12 V supply voltage — Electrical transient conduction along supply lines only,Véhicules routiers — Perturbations électriques par conduction et par couplage — Partie 1: Voitures particulières et véhicules utilitaires légers à tension nominale de 12 V — Transmission des perturbations électriques par conduction uniquement le long des lignes d'alimentation,1990-06-07,1,['43.040.10'],ISO/TC 22,9599,[14447],[28533],"['en','fr']",13,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).