diff --git a/charts/cluster-autoscaler/Chart.yaml b/charts/cluster-autoscaler/Chart.yaml
index 764e2f6d934267e78f9527d68c8cccaaed00793b..f2548d86f409d464d6db1cfb08655e72240232e8 100644
--- a/charts/cluster-autoscaler/Chart.yaml
+++ b/charts/cluster-autoscaler/Chart.yaml
@@ -11,4 +11,4 @@ name: cluster-autoscaler
 sources:
   - https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler
 type: application
-version: 9.46.1
+version: 9.46.2
diff --git a/charts/cluster-autoscaler/README.md b/charts/cluster-autoscaler/README.md
index 957b90df67e447e09145d3b8f4f548600c6de67f..5ccbdd3ffdd3a6fd4e52849bd0102dd1bd30d8a2 100644
--- a/charts/cluster-autoscaler/README.md
+++ b/charts/cluster-autoscaler/README.md
@@ -438,6 +438,7 @@ vpa:
 | azureTenantID | string | `""` | Azure tenant where the resources are located. Required if `cloudProvider=azure` |
 | azureUseManagedIdentityExtension | bool | `false` | Whether to use Azure's managed identity extension for credentials. If using MSI, ensure subscription ID, resource group, and azure AKS cluster name are set. You can only use one authentication method at a time, either azureUseWorkloadIdentityExtension or azureUseManagedIdentityExtension should be set. |
 | azureUseWorkloadIdentityExtension | bool | `false` | Whether to use Azure's workload identity extension for credentials. See the project here: https://github.com/Azure/azure-workload-identity for more details. You can only use one authentication method at a time, either azureUseWorkloadIdentityExtension or azureUseManagedIdentityExtension should be set. |
+| azureUserAssignedIdentityID | string | `""` | When vmss has multiple user assigned identity assigned, azureUserAssignedIdentityID specifies which identity to be used |
 | azureVMType | string | `"vmss"` | Azure VM type. |
 | civoApiKey | string | `""` | API key for the Civo API. Required if `cloudProvider=civo` |
 | civoApiUrl | string | `"https://api.civo.com"` | URL for the Civo API. Required if `cloudProvider=civo` |
diff --git a/charts/cluster-autoscaler/templates/deployment.yaml b/charts/cluster-autoscaler/templates/deployment.yaml
index 41297c8c4c8beeeaf85321856bff5b4181019468..a566a01ce02348119eb5050709a806bb3a0020fa 100644
--- a/charts/cluster-autoscaler/templates/deployment.yaml
+++ b/charts/cluster-autoscaler/templates/deployment.yaml
@@ -185,6 +185,11 @@ spec:
             {{- else if .Values.azureUseManagedIdentityExtension }}
             - name: ARM_USE_MANAGED_IDENTITY_EXTENSION
               value: "true"
+            - name: ARM_USER_ASSIGNED_IDENTITY_ID
+              valueFrom:
+                secretKeyRef:
+                  key: UserAssignedIdentityID
+                  name: {{ template "cluster-autoscaler.fullname" . }}
             {{- else }}
             - name: ARM_TENANT_ID
               valueFrom:
diff --git a/charts/cluster-autoscaler/templates/secret.yaml b/charts/cluster-autoscaler/templates/secret.yaml
index e3b7fff7d97fb931113dff01059961881263b01a..760cc3c5a772c50db87aa9de02fb8903b4b75b2f 100644
--- a/charts/cluster-autoscaler/templates/secret.yaml
+++ b/charts/cluster-autoscaler/templates/secret.yaml
@@ -18,6 +18,7 @@ data:
   SubscriptionID: "{{ .Values.azureSubscriptionID | b64enc }}"
   TenantID: "{{ .Values.azureTenantID | b64enc }}"
   VMType: "{{ .Values.azureVMType | b64enc }}"
+  UserAssignedIdentityID: "{{ .Values.azureUserAssignedIdentityID | b64enc }}"
 {{- else if $isAws }}
   AwsAccessKeyId: "{{ .Values.awsAccessKeyID | b64enc }}"
   AwsSecretAccessKey: "{{ .Values.awsSecretAccessKey | b64enc }}"
diff --git a/charts/cluster-autoscaler/values.yaml b/charts/cluster-autoscaler/values.yaml
index 2490a8125fc827d73b4f91a9c8d84b4ae77868a3..663f4f65ee7ff08247d5271c286e6ae8a5b7a61d 100644
--- a/charts/cluster-autoscaler/values.yaml
+++ b/charts/cluster-autoscaler/values.yaml
@@ -101,6 +101,9 @@ azureTenantID: ""
 # azureUseManagedIdentityExtension -- Whether to use Azure's managed identity extension for credentials. If using MSI, ensure subscription ID, resource group, and azure AKS cluster name are set. You can only use one authentication method at a time, either azureUseWorkloadIdentityExtension or azureUseManagedIdentityExtension should be set.
 azureUseManagedIdentityExtension: false
 
+# azureUserAssignedIdentityID -- When vmss has multiple user assigned identity assigned, azureUserAssignedIdentityID specifies which identity to be used
+azureUserAssignedIdentityID: ""
+
 # azureUseWorkloadIdentityExtension -- Whether to use Azure's workload identity extension for credentials. See the project here: https://github.com/Azure/azure-workload-identity for more details. You can only use one authentication method at a time, either azureUseWorkloadIdentityExtension or azureUseManagedIdentityExtension should be set.
 azureUseWorkloadIdentityExtension: false