diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 24dacd6b48a42..066c7176fcc34 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -116,7 +116,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DatetimeIndex.tz_convert RT03" \
         -i "pandas.DatetimeTZDtype SA01" \
         -i "pandas.DatetimeTZDtype.tz SA01" \
-        -i "pandas.DatetimeTZDtype.unit SA01" \
         -i "pandas.Grouper PR02" \
         -i "pandas.Index PR07" \
         -i "pandas.Index.T SA01" \
diff --git a/pandas/core/dtypes/dtypes.py b/pandas/core/dtypes/dtypes.py
index 98e689528744e..0a97a0d03c22a 100644
--- a/pandas/core/dtypes/dtypes.py
+++ b/pandas/core/dtypes/dtypes.py
@@ -793,6 +793,10 @@ def unit(self) -> str_type:
         """
         The precision of the datetime data.
 
+        See Also
+        --------
+        DatetimeTZDtype.tz : Retrieves the timezone.
+
         Examples
         --------
         >>> from zoneinfo import ZoneInfo