If your copy does not have a code, you may have purchased the "national" edition (for Germany only), which lacks the code. Look for the "International Edition."
Use red for wrong answers, green for corrections. Keep a separate notebook titled "Meine Grammatikfehler – Cornelsen A1-B1." cornelsen grammatik aktiv a1-b1 answers
To maximize the benefits of Cornelsen Grammatik Aktiv A1-B1, consider the following tips: If your copy does not have a code,