diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index b9968f8..3e37a5c 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -952,9 +952,7 @@
         vector<Certificate> attested_key_cert_chain;
         auto result = GenerateKey(builder, attest_key, &attested_key_blob,
                                   &attested_key_characteristics, &attested_key_cert_chain);
-
-        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
-                << "result = " << result;
+        device_id_attestation_check_acceptable_error(invalid_tag.tag, result);
     }
     CheckedDeleteKey(&attest_key.keyBlob);
 }
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index 1dc5df3..c91e4e8 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -349,7 +349,7 @@
         builder.push_back(invalid_tag);
         auto result = GenerateKey(builder, &key_blob, &key_characteristics);
 
-        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG);
+        device_id_attestation_check_acceptable_error(invalid_tag.tag, result);
     }
 }
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 20c0bf5..d2d964a 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -1924,6 +1924,24 @@
     *signingKey = std::move(pubKey);
 }
 
+// Check the error code from an attempt to perform device ID attestation with an invalid value.
+void device_id_attestation_check_acceptable_error(Tag tag, const ErrorCode& result) {
+    if (result == ErrorCode::CANNOT_ATTEST_IDS) {
+        // Standard/default error code for ID mismatch.
+    } else if (result == ErrorCode::INVALID_TAG) {
+        // Depending on the situation, other error codes may be acceptable.  First, allow older
+        // implementations to use INVALID_TAG.
+    } else if (result == ErrorCode::ATTESTATION_IDS_NOT_PROVISIONED) {
+        // If the device is not a phone, it will not have IMEI/MEID values available.  Allow
+        // ATTESTATION_IDS_NOT_PROVISIONED in this case.
+        ASSERT_TRUE((tag == TAG_ATTESTATION_ID_IMEI || tag == TAG_ATTESTATION_ID_MEID))
+                << "incorrect error code on attestation ID mismatch";
+    } else {
+        ADD_FAILURE() << "Error code " << result
+                      << " returned on attestation ID mismatch, should be CANNOT_ATTEST_IDS";
+    }
+}
+
 // Check whether the given named feature is available.
 bool check_feature(const std::string& name) {
     ::android::sp<::android::IServiceManager> sm(::android::defaultServiceManager());
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 7d3bc30..129c737 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -386,6 +386,7 @@
 void check_maced_pubkey(const MacedPublicKey& macedPubKey, bool testMode,
                         vector<uint8_t>* payload_value);
 void p256_pub_key(const vector<uint8_t>& coseKeyData, EVP_PKEY_Ptr* signingKey);
+void device_id_attestation_check_acceptable_error(Tag tag, const ErrorCode& result);
 bool check_feature(const std::string& name);
 
 AuthorizationSet HwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);