diff --git a/consent-tester/checks/banner_runner.py b/consent-tester/checks/banner_runner.py
index fe0ef67..8166f03 100644
--- a/consent-tester/checks/banner_runner.py
+++ b/consent-tester/checks/banner_runner.py
@@ -97,28 +97,77 @@ def map_scan_to_checks(scan_result: dict) -> dict:
     }
 
 
+_TEXT_TO_CODE: list[tuple[str, str]] = [
+    ("impressum", "impressum_link"),
+    ("erneuter zugang", "re_access_settings"),
+    ("cookie-einstellung", "re_access_settings"),
+    ("widerruf der einwilligung", "re_access_settings"),
+    ("vorausgewaehlte", "pre_ticked_checkboxes"),
+    ("vorausgew", "pre_ticked_checkboxes"),
+    ("akzeptieren.*groesser", "dark_pattern_button_size"),
+    ("akzeptieren.*gr\u00f6\u00dfer", "dark_pattern_button_size"),
+    ("hintergrundfarbe", "color_contrast_dark_pattern"),
+    ("optisch kaum sichtbar", "color_contrast_dark_pattern"),
+    ("dark pattern", "color_contrast_dark_pattern"),
+    ("cookie wall", "cookie_wall"),
+    ("ablehnen.*button", "reject_button_visible"),
+    ("kein sichtbarer", "reject_button_visible"),
+    ("zustimmung zur datenschutz", "wrong_dse_consent"),
+    ("consent mode", "google_consent_mode_defaults"),
+    ("tracking.*vor consent", "cookies_before_consent"),
+    ("tracking-cookie", "cookies_before_consent"),
+    ("nicht modal", "non_modal_dismiss"),
+    ("hintergrund.*schliessen", "non_modal_dismiss"),
+    ("klick.*asymmetri", "click_count_asymmetry"),
+    ("ablehnung.*klick", "click_count_asymmetry"),
+    ("koppelungsverbot", "registration_consent_coupling"),
+    ("registrierung", "registration_consent_coupling"),
+    ("sprache.*stimmt nicht", "banner_language_mismatch"),
+    ("banner-sprache", "banner_language_mismatch"),
+    ("consent-cookie.*laeuft", "consent_cookie_expiry_13m"),
+    ("consent-cookie.*l\u00e4uft", "consent_cookie_expiry_13m"),
+    ("13 monate", "consent_cookie_expiry_13m"),
+    ("nudging", "nudging_reject_hidden"),
+    ("scrollen", "nudging_reject_hidden"),
+    ("emotionale sprache", "stirring_emotional_language"),
+    ("stirring", "stirring_emotional_language"),
+    ("drittanbieter.*dse", "third_party_dse_link"),
+    ("ohne vorherige einwilligung", "tracking_before_consent"),
+    ("trotz ablehnung", "tracking_after_reject"),
+]
+
+
+def _text_to_code(text: str) -> str:
+    """Infer a check_key from violation text content."""
+    t = text.lower()
+    for pattern, code in _TEXT_TO_CODE:
+        if pattern in t:
+            return code
+    return ""
+
+
 def _collect_violation_codes(scan: dict) -> dict[str, str]:
     """Collect check_key → violation text from all sources."""
     codes: dict[str, str] = {}
 
-    # Banner text violations
+    # Banner text violations — match by code field OR by text content
     banner_checks = scan.get("banner_checks", {})
     for v in banner_checks.get("violations", []):
-        code = v.get("code", "")
+        code = v.get("code", "") or _text_to_code(v.get("text", ""))
         if code:
             codes[code] = v.get("text", "")[:120]
 
     # Phase A violations (before consent)
     phase_a = scan.get("phases", {}).get("before_consent", {})
     for v in phase_a.get("violations", []):
-        code = v.get("code", "")
+        code = v.get("code", "") or _text_to_code(v.get("text", ""))
         if code:
             codes[code] = v.get("text", "")[:120]
 
     # Phase B violations (after reject)
     phase_b = scan.get("phases", {}).get("after_reject", {})
     for v in phase_b.get("violations", []):
-        code = v.get("code", "")
+        code = v.get("code", "") or _text_to_code(v.get("text", ""))
         if code:
             codes[code] = v.get("text", "")[:120]