These give you (RPO codes) – e.g., “JL9” = anti-lock brakes, “C68” = automatic climate control. Opel RPO codes (the real secret) Opel uses RPO (Regular Production Option) codes – 3‑character codes printed on a sticker in the spare wheel well or service book. A VIN decoder that shows RPO codes is much more powerful.
If you work on Opels regularly: → Get access to – subscription required. Sample decoded Opel VIN VIN: W0L0AHM75P1123456
If you need for repairs/parts: → Pay €10–20 for AutoDNA or carVertical