French version: https://intercom.help/neatcar/fr/articles/5886796-comment-appliquer-un-code-promotionnel-a-un-achat-de-lavage
IMPORTANT: A promo code is not automatically applied to a transaction.
There are the steps to apply it:
1. Click on «Acheter un code»
We STRONGLY recommend to buy the car wash once you are at the station to avoid not unpleasant situations (Broker/Closed car wash, line-up, etc.).
2. Choose you car wash type
Choose which type of car wash you want.
3. Click on «Apply a promo code»
Click on the option to see all of your promo code applicable to this transaction.
4. Choose your code
Select which code you want to apply to this transaction.
5. Complete the purchase
Make sure your code is applied. You will see it in the purchase summary.