diff --git a/services/nginx/app/cron/RunXLVaskModuleCron.php b/services/nginx/app/cron/RunXLVaskModuleCron.php
index 2ca221c7..ac8f2ce9 100644
--- a/services/nginx/app/cron/RunXLVaskModuleCron.php
+++ b/services/nginx/app/cron/RunXLVaskModuleCron.php
@@ -19,7 +19,6 @@ $xlvask = new xlvask;
 try {
     if ($xlvask->config->enabled->isTrue() && $xlvask->config->synchronization_enabled->isTrue()) {
         $xlvask->getTasks()->runCronTasks();
-        // TODO: Add synchronization for usage logs and vehicles.
     }
 } catch (Exception $e) {
     // This is automatically running, but an XL Vask module failure here
diff --git a/services/nginx/app/modules/xlvask/helpers/xlvask_tasks.php b/services/nginx/app/modules/xlvask/helpers/xlvask_tasks.php
index e0bc145d..eef40aaa 100644
--- a/services/nginx/app/modules/xlvask/helpers/xlvask_tasks.php
+++ b/services/nginx/app/modules/xlvask/helpers/xlvask_tasks.php
@@ -11,6 +11,7 @@ use objects\plate_scanners_o;
 use objects\users_o;
 use objects\xlvask_customers_o;
 use objects\xlvask_potential_order_matches_o;
+use objects\xlvask_usage_logs_o;
 use objects\xlvask_vehicles_o;
 
 class xlvask_tasks
@@ -271,11 +272,127 @@ class xlvask_tasks
     }
 
     /**
-     * Usage synchronization is intentionally disabled until the XL Vask integration is completed.
+     * Synchronize XL Vask usage logs.
+     *
+     * Pulls finished washes from XL Vask for the given window and persists them
+     * via the revision-aware {@see xlvask_usage_logs_o::importUsageLogsWithSummary()}.
+     * Potential order matches are also recorded so the linked-order UI has the
+     * data it needs to offer accept/deny actions.
+     *
+     * @param string|null $dateFrom Optional import start date or date-time modifier. Defaults to the last 7 days.
+     * @param string|null $dateTo   Optional inclusive import end date.
+     * @return array{
+     *     fetched:int,
+     *     new:int,
+     *     updated:int,
+     *     unchanged:int,
+     *     invalid:int,
+     *     errors:array<int,array<string,string>>,
+     *     linked:int,
+     *     orders_created:int
+     * } Summary of the import run.
+     * @throws Exception If the XL Vask module is not enabled.
      */
-    public function runSyncUsage(?string $dateFrom = null, ?string $dateTo = null): void
+    public function runSyncUsage(?string $dateFrom = null, ?string $dateTo = null): array
     {
-        unset($dateFrom, $dateTo);
+        $xlvask = new \classes\xlvask();
+        $xlvask->requireModuleEnabled();
+        if (!$xlvask->config->synchronization_enabled->isTrue()) {
+            return [
+                'fetched' => 0, 'new' => 0, 'updated' => 0, 'unchanged' => 0,
+                'invalid' => 0, 'errors' => [], 'linked' => 0, 'orders_created' => 0,
+            ];
+        }
+
+        $summary = (new xlvask_usage_logs_o())->importUsageLogsWithSummary($dateFrom, $dateTo);
+        $linkSummary = $this->linkImportedUsageLogsToOrders($dateFrom, $dateTo);
+
+        return [
+            ...$summary,
+            'linked' => $linkSummary['linked'],
+            'orders_created' => $linkSummary['orders_created'],
+        ];
+    }
+
+    /**
+     * Find imported XL Vask usage logs that look like they belong to an existing order
+     * (same registration, department, and a window around the wash time) and record
+     * them as potential order matches so they show up in the linking UI.
+     *
+     * Optionally creates the missing order when automatic order creation is enabled,
+     * the customer has an external ID, and the wash qualifies for automatic continuance.
+     *
+     * @return array{linked:int, orders_created:int}
+     */
+    private function linkImportedUsageLogsToOrders(?string $dateFrom, ?string $dateTo): array
+    {
+        global $db;
+        $xlvask = new \classes\xlvask();
+        $orders_o = new orders_o();
+        $matches = new xlvask_potential_order_matches_o();
+        $linked = 0;
+        $ordersCreated = 0;
+
+        $dateFromSql = $dateFrom !== null && $dateFrom !== ''
+            ? "'" . $db->escape_string(xlvask_usage_logs_o::formatImportDateFrom($dateFrom)) . "'"
+            : 'DATE_SUB(NOW(), INTERVAL 7 DAY)';
+        $dateToSql = $dateTo !== null && $dateTo !== ''
+            ? "'" . $db->escape_string((string)$dateTo) . " 23:59:59'"
+            : 'NOW()';
+
+        $sql = "SELECT * FROM xlvask_usage_logs
+                WHERE StartTime >= {$dateFromSql}
+                  AND StartTime <= {$dateToSql}
+                  AND FinishStatus = 1
+                  AND WashId IS NOT NULL AND TRIM(WashId) <> ''
+                ORDER BY id ASC";
+        $result = $db->query($sql);
+        if ($result === false || $result->num_rows === 0) {
+            return ['linked' => 0, 'orders_created' => 0];
+        }
+        $rows = $db->fetch_all($result);
+
+        $createEnabled = $xlvask->config->automatic_order_creation_enabled->isTrue();
+
+        foreach ($rows as $row) {
+            $log = (new $xlvask->helpers->xlvask_usage_log())->setProperties($row);
+            $washId = (string)$log->WashId;
+            if ($washId === '' || $log->hasDefaultCustomer() || !$log->hasExternalId()) {
+                continue;
+            }
+            if ($matches->doesWashPotentialOrderMatchExist($washId)) {
+                continue; // already linked or explicitly ignored
+            }
+
+            $existingOrder = $log->getPotentialOrder();
+            if ($existingOrder !== null && (int)$existingOrder->id > 0) {
+                $matches->add(
+                    $washId,
+                    (int)$existingOrder->id,
+                    (string)$log->CustomerId,
+                    (int)$log->CustomerId,
+                    (int)$log->getDepartment()->id,
+                );
+                $linked++;
+                continue;
+            }
+
+            // No matching order — try to create one if automatic creation is on.
+            if (!$createEnabled || !$log->isEligibleForAutomaticContinuance(false)) {
+                continue;
+            }
+            try {
+                $customer = $log->getCustomer();
+                $order = (new self())->createOrderFromWash($log, $customer);
+                if ($order !== null) {
+                    $ordersCreated++;
+                }
+            } catch (Exception $e) {
+                error_log('[xlvask-tasks] auto-create order failed for wash ' . $washId . ': ' . $e->getMessage());
+            }
+        }
+
+        return ['linked' => $linked, 'orders_created' => $ordersCreated];
     }
 
     private static function formatUsageLogs(array $getUsageLog): array