diff --git a/CanUds.c b/CanUds.c
index bc3a944..b59603f 100644
--- a/CanUds.c
+++ b/CanUds.c
@@ -222,6 +222,21 @@ void ReceivedTP_func(void *arg, tCanTP_data *data) {
 }
 */
 
+
+
+
+void setResponseErrorPending(tCanUds *env, eUdsServices service, eUdsResponseError error) {
+    env->dataResponsePending[0] = 0x7F;
+    env->dataResponsePending[1] = service;
+    env->dataResponsePending[2] = error;
+
+    CanSerialPortFrameTpTransmit(&env->canSerialPortFrameTp, env->dataResponsePending,
+                                 3, PROTOCOL_CAN_ADR_UDS, WAIT_FRAME_WRITE);
+}
+
+
+
+
 static void setDefaultSecurityAccess(tCanUds *env) {
     env->SA.requestSequenceRequestSeed = false;
     env->SA.stateSecurityAccess = false;
@@ -300,11 +315,11 @@ static uint16_t DiagnosticSessionControl_10(tCanUds *env) {
 
     // Нормальный таймаут. Важно: Клиент может отправлять TesterPresent для поддержания сессии
     // 50 мс
-    diagnosticSessionsType->P2 = 500;
+    diagnosticSessionsType->P2 = 50;
 
     // Расширенный таймаут. Например, ECU может обрабатывать сложный запрос 2 секунды и отправлять NRC 0x78, затем ответ
-    // 5000 мс
-    diagnosticSessionsType->P2Ex = 5000;
+    // 500 мс
+    diagnosticSessionsType->P2Ex = 500;
 
     return 6;
 }
@@ -958,6 +973,8 @@ static uint16_t vUDS_routine_Compare_Checksum(tCanUds *env, eUdsRoutineControlTy
         return 0xFF00 | UDS_error_incorrectMessageLengthOrInvalidFormat;
     }
 
+    setResponseErrorPending(env, UDS_RoutineControl, UDS_error_requestCorrectlyReceived_ResponsePending);
+
     uint32_t crc32_calc = UdsCrc32((uint8_t *) 0x01100000, 512 * 1024);
     uint32_t crc32_received =
             (env->data->data[4] << 24) | (env->data->data[5] << 16) | (env->data->data[6] << 8) | env->data->data[7];
@@ -979,6 +996,8 @@ static uint16_t vUDS_routine_Erase_Memory(tCanUds *env, eUdsRoutineControlType u
         return 0xFF00 | UDS_error_sub_functionNotSupported;
     }
 
+    setResponseErrorPending(env, UDS_RoutineControl, UDS_error_requestCorrectlyReceived_ResponsePending);
+
     bool result = env->clear_flash_func(0x01100000, 512 * 1024);
 
 //        bool result = FLASHDRIVER_FlashEraseBlock(FLASH_BLOCK_SELECT1);
diff --git a/CanUds.h b/CanUds.h
index 5832598..ab7cb42 100644
--- a/CanUds.h
+++ b/CanUds.h
@@ -65,7 +65,8 @@ typedef enum {
     UDS_error_requestSequenceError = 0x24,
     UDS_error_exceededNumberOfAttempts = 0x36,
     UDS_error_requiredTimeDelayNotExpired = 0x37,
-    UDS_error_generalProgrammingFailure = 0x72
+    UDS_error_generalProgrammingFailure = 0x72,
+    UDS_error_requestCorrectlyReceived_ResponsePending = 0x78
 } eUdsResponseError;
 
 
@@ -158,6 +159,7 @@ typedef struct {
 
     tCanTP_data *data;
     uint8_t dataResponse[1024];
+    uint8_t dataResponsePending[4];
 
     uint8_t filterIdCount;
     uint32_t filterReqId[16];