diff --git a/api/routes.py b/api/routes.py
index fc5bf90..868c6ba 100644
--- a/api/routes.py
+++ b/api/routes.py
@@ -22,10 +22,13 @@ logger = logging.getLogger("elmer.script")
 _ping_llm_cache: dict = {}
 
 
-def _build_diagnosis_prompt(data: dict) -> str:
+def _build_diagnosis_prompt(data: dict, car_info: str = "") -> str:
     """Строит промпт для LLM из распарсенных данных."""
     parts = ["## Данные диагностики\n"]
 
+    if car_info:
+        parts.append(f"**Водитель сообщил:** {car_info}")
+
     if data["vin"]:
         parts.append(f"**VIN:** {data['vin']}")
 
@@ -95,6 +98,7 @@ def register(app):
         client_info["content_length"] = request.content_length
 
         parsed = parse_batch(responses)
+        car_info = (data.get("car_info") or "").strip()
 
         cfg = load()
         api_key = cfg["llm"]["api_key"]
@@ -114,7 +118,7 @@ def register(app):
                 base_url=cfg["llm"].get("base_url", "https://api.aillm.ru/v1"),
             )
             try:
-                diagnosis = diagnoser.diagnose(SYSTEM_PROMPT, _build_diagnosis_prompt(parsed))
+                diagnosis = diagnoser.diagnose(SYSTEM_PROMPT, _build_diagnosis_prompt(parsed, car_info))
                 llm_success = True
             except LLMError as e:
                 logger.warning(f"LLM failed: {e}")