diff --git a/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/handler/MyBMWProxy.java b/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/handler/MyBMWProxy.java
index 20a4f4c5d..6c848d83e 100644
--- a/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/handler/MyBMWProxy.java
+++ b/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/handler/MyBMWProxy.java
@@ -113,8 +113,7 @@ public class MyBMWProxy {
         }
 
         // return in case of unknown brand
-        String userAgent = BimmerConstants.BRAND_USER_AGENTS_MAP.get(brand.toLowerCase());
-        if (userAgent == null) {
+        if (!BimmerConstants.ALL_BRANDS.contains(brand.toLowerCase())) {
             logger.warn("Unknown Brand {}", brand);
             return;
         }
@@ -138,7 +137,8 @@ public class MyBMWProxy {
             req = httpClient.newRequest(completeUrl);
         }
         req.header(HttpHeader.AUTHORIZATION, getToken().getBearerToken());
-        req.header(HTTPConstants.X_USER_AGENT, userAgent);
+        req.header(HTTPConstants.X_USER_AGENT,
+                String.format(BimmerConstants.X_USER_AGENT, brand, configuration.region));
         req.header(HttpHeader.ACCEPT_LANGUAGE, configuration.language);
         if (callback instanceof ByteResponseCallback) {
             req.header(HttpHeader.ACCEPT, "image/png");
@@ -306,7 +306,9 @@ public class MyBMWProxy {
                     + BimmerConstants.API_OAUTH_CONFIG;
             Request authValuesRequest = httpClient.newRequest(authValuesUrl);
             authValuesRequest.header(ACP_SUBSCRIPTION_KEY, BimmerConstants.OCP_APIM_KEYS.get(configuration.region));
-            authValuesRequest.header(X_USER_AGENT, BimmerConstants.USER_AGENT_BMW);
+            authValuesRequest.header(X_USER_AGENT,
+                    String.format(BimmerConstants.X_USER_AGENT, BimmerConstants.BRAND_BMW, configuration.region));
+
             ContentResponse authValuesResponse = authValuesRequest.send();
             if (authValuesResponse.getStatus() != 200) {
                 throw new HttpResponseException("URL: " + authValuesRequest.getURI() + ", Error: "
@@ -442,7 +444,9 @@ public class MyBMWProxy {
             String publicKeyUrl = "https://" + BimmerConstants.EADRAX_SERVER_MAP.get(BimmerConstants.REGION_CHINA)
                     + BimmerConstants.CHINA_PUBLIC_KEY;
             Request oauthQueryRequest = httpClient.newRequest(publicKeyUrl);
-            oauthQueryRequest.header(X_USER_AGENT, BimmerConstants.USER_AGENT_BMW);
+            oauthQueryRequest.header(HttpHeader.USER_AGENT, BimmerConstants.USER_AGENT);
+            oauthQueryRequest.header(X_USER_AGENT,
+                    String.format(BimmerConstants.X_USER_AGENT, BimmerConstants.BRAND_BMW, configuration.region));
             ContentResponse publicKeyResponse = oauthQueryRequest.send();
             if (publicKeyResponse.getStatus() != 200) {
                 throw new HttpResponseException("URL: " + oauthQueryRequest.getURI() + ", Error: "
@@ -476,7 +480,8 @@ public class MyBMWProxy {
             String tokenUrl = "https://" + BimmerConstants.EADRAX_SERVER_MAP.get(BimmerConstants.REGION_CHINA)
                     + BimmerConstants.CHINA_LOGIN;
             Request loginRequest = httpClient.POST(tokenUrl);
-            loginRequest.header(X_USER_AGENT, BimmerConstants.USER_AGENT_BMW);
+            loginRequest.header(X_USER_AGENT,
+                    String.format(BimmerConstants.X_USER_AGENT, BimmerConstants.BRAND_BMW, configuration.region));
             String jsonContent = "{ \"mobile\":\"" + configuration.userName + "\", \"password\":\"" + encodedPassword
                     + "\"}";
             loginRequest.content(new StringContentProvider(jsonContent));
diff --git a/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/utils/BimmerConstants.java b/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/utils/BimmerConstants.java
index 5e19e8fef..76e094e99 100644
--- a/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/utils/BimmerConstants.java
+++ b/bundles/org.openhab.binding.mybmw/src/main/java/org/openhab/binding/mybmw/internal/utils/BimmerConstants.java
@@ -54,10 +54,8 @@ public class BimmerConstants {
     public static final String CHINA_LOGIN = "/eadrax-coas/v1/login/pwd";
 
     // Http variables
-    public static final String USER_AGENT_BMW = "android(v1.07_20200330);bmw;1.7.0(11152)";
-    public static final String USER_AGENT_MINI = "android(v1.07_20200330);mini;1.7.0(11152)";
-    public static final Map<String, String> BRAND_USER_AGENTS_MAP = Map.of(BRAND_BMW, USER_AGENT_BMW, BRAND_MINI,
-            USER_AGENT_MINI);
+    public static final String USER_AGENT = "Dart/2.14 (dart:io)";
+    public static final String X_USER_AGENT = "android(SP1A.210812.016.C1);%s;2.5.2(14945);%s";
 
     public static final String LOGIN_NONCE = "login_nonce";
     public static final String AUTHORIZATION_CODE = "authorization_code";
diff --git a/bundles/org.openhab.binding.mybmw/src/test/java/org/openhab/binding/mybmw/internal/handler/AuthTest.java b/bundles/org.openhab.binding.mybmw/src/test/java/org/openhab/binding/mybmw/internal/handler/AuthTest.java
index b73556289..446376458 100644
--- a/bundles/org.openhab.binding.mybmw/src/test/java/org/openhab/binding/mybmw/internal/handler/AuthTest.java
+++ b/bundles/org.openhab.binding.mybmw/src/test/java/org/openhab/binding/mybmw/internal/handler/AuthTest.java
@@ -394,7 +394,8 @@ class AuthTest {
             String url = "https://" + BimmerConstants.EADRAX_SERVER_MAP.get(BimmerConstants.REGION_CHINA)
                     + BimmerConstants.CHINA_PUBLIC_KEY;
             Request oauthQueryRequest = authHttpClient.newRequest(url);
-            oauthQueryRequest.header(X_USER_AGENT, BimmerConstants.USER_AGENT_BMW);
+            oauthQueryRequest.header(X_USER_AGENT,
+                    String.format(BimmerConstants.BRAND_BMW, BimmerConstants.BRAND_BMW, BimmerConstants.REGION_ROW));
 
             ContentResponse publicKeyResponse = oauthQueryRequest.send();
             ChinaPublicKeyResponse pkr = Converter.getGson().fromJson(publicKeyResponse.getContentAsString(),