diff --git a/CanUds.c b/CanUds.c
index 77708dc..18256b0 100644
--- a/CanUds.c
+++ b/CanUds.c
@@ -885,12 +885,10 @@ static uint16_t CommunicationControl_28(tCanUds *env) {
 
     if (com->sub_function == UDS_sub_enableRxAndTx) {
         set_CCU_Mute(env->canSpamTransmitter, false);
-        set_CCU_Slow_Mute(env->canSpamSlowTransmitter, false);
         set_DBG_CCU_Mute(env->canSpamDebugTransmitter, false);
 
     } else {
         set_CCU_Mute(env->canSpamTransmitter, true);
-        set_CCU_Slow_Mute(env->canSpamSlowTransmitter, true);
         set_DBG_CCU_Mute(env->canSpamDebugTransmitter, true);
     }
 
@@ -2062,7 +2060,6 @@ void CanUds(tCanUds *env) {
 #endif
                 setDefaultSecurityAccess(env);
                 set_CCU_Mute(env->canSpamTransmitter, false);
-                set_CCU_Slow_Mute(env->canSpamSlowTransmitter, false);
                 set_DBG_CCU_Mute(env->canSpamDebugTransmitter, false);
                 set_NoBitsDTC(env->Diagnostic, false);
                 env->currentSession = UDS_session_defaultSession;
@@ -2091,7 +2088,6 @@ void CanUds_Init(
         tSerialPortFrameIO *CanIO,
         tDeviceStorage *deviceStorage,
         tCanSpamTransmitter *canSpamTransmitter,
-        tCanSpamSlowTransmitter *canSpamSlowTransmitter,
         tCanSpamDebugTransmitter *canSpamDebugTransmitter,
         tAdc0Task *adcTask0,
         uds_clear_flash_func *clear_flash_func,
@@ -2105,7 +2101,6 @@ void CanUds_Init(
     env->adcTask0 = adcTask0;
     env->filterIdCount = 2;
     env->canSpamTransmitter = canSpamTransmitter;
-    env->canSpamSlowTransmitter = canSpamSlowTransmitter;
     env->canSpamDebugTransmitter = canSpamDebugTransmitter;
     env->clear_flash_func = clear_flash_func;
     env->write_flash_func = write_flash_func;
diff --git a/CanUds.h b/CanUds.h
index 865f09c..071bfc7 100644
--- a/CanUds.h
+++ b/CanUds.h
@@ -204,7 +204,7 @@ typedef struct {
     uint32_t currentSessionTesterPresentTimeout;
 
     tCanSpamTransmitter *canSpamTransmitter;
-    tCanSpamSlowTransmitter *canSpamSlowTransmitter;
+//    tCanSpamSlowTransmitter *canSpamSlowTransmitter;
     tCanSpamDebugTransmitter *canSpamDebugTransmitter;
 
     uint32_t randomSecuritySeed;
@@ -255,7 +255,6 @@ void CanUds_Init(
         tSerialPortFrameIO *CanIO,
         tDeviceStorage *deviceStorage,
         tCanSpamTransmitter *canSpamTransmitter,
-        tCanSpamSlowTransmitter *canSpamSlowTransmitter,
         tCanSpamDebugTransmitter *canSpamDebugTransmitter,
         tAdc0Task *adcTask0,
         uds_clear_flash_func *clear_flash_func,