diff --git a/Source/Core/Core/HW/WiimoteReal/WiimoteReal.cpp b/Source/Core/Core/HW/WiimoteReal/WiimoteReal.cpp
@@ -11,11 +11,14 @@
 
 #include "Common/ChunkFile.h"
 #include "Common/CommonTypes.h"
+#include "Common/Config/Config.h"
 #include "Common/FileUtil.h"
 #include "Common/IniFile.h"
 #include "Common/Swap.h"
 #include "Common/Thread.h"
+
 #include "Core/Config/MainSettings.h"
+#include "Core/Config/WiimoteSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/HW/Wiimote.h"
@@ -25,6 +28,7 @@
 #include "Core/HW/WiimoteReal/IOLinux.h"
 #include "Core/HW/WiimoteReal/IOWin.h"
 #include "Core/HW/WiimoteReal/IOhidapi.h"
+
 #include "InputCommon/ControllerInterface/Wiimote/WiimoteController.h"
 #include "InputCommon/InputConfig.h"
 
@@ -78,8 +82,11 @@ static void TryToFillWiimoteSlot(u32 index)
 {
   std::lock_guard lk(g_wiimotes_mutex);
 
-  if (g_wiimotes[index] || WiimoteCommon::GetSource(index) != WiimoteSource::Real)
+  if (g_wiimotes[index] ||
+      Config::Get(Config::GetInfoForWiimoteSource(index)) != WiimoteSource::Real)
+  {
     return;
+  }
 
   // If the pool is empty, attempt to steal from ControllerInterface.
   if (s_wiimote_pool.empty())
@@ -531,19 +538,23 @@ static unsigned int CalculateWantedWiimotes()
   std::lock_guard lk(g_wiimotes_mutex);
   // Figure out how many real Wiimotes are required
   unsigned int wanted_wiimotes = 0;
-  for (unsigned int i = 0; i < MAX_WIIMOTES; ++i)
-    if (WiimoteCommon::GetSource(i) == WiimoteSource::Real && !g_wiimotes[i])
+  for (int i = 0; i < MAX_WIIMOTES; ++i)
+  {
+    if (Config::Get(Config::GetInfoForWiimoteSource(i)) == WiimoteSource::Real && !g_wiimotes[i])
       ++wanted_wiimotes;
+  }
   return wanted_wiimotes;
 }
 
 static unsigned int CalculateWantedBB()
 {
   std::lock_guard lk(g_wiimotes_mutex);
   unsigned int wanted_bb = 0;
-  if (WiimoteCommon::GetSource(WIIMOTE_BALANCE_BOARD) == WiimoteSource::Real &&
+  if (Config::Get(Config::WIIMOTE_BB_SOURCE) == WiimoteSource::Real &&
       !g_wiimotes[WIIMOTE_BALANCE_BOARD])
+  {
     ++wanted_bb;
+  }
   return wanted_bb;
 }
 
@@ -823,32 +834,6 @@ int Wiimote::GetIndex() const
   return m_index;
 }
 
-void LoadSettings()
-{
-  std::string ini_filename = File::GetUserPath(D_CONFIG_IDX) + WIIMOTE_INI_NAME ".ini";
-
-  IniFile inifile;
-  inifile.Load(ini_filename);
-
-  for (unsigned int i = 0; i < MAX_WIIMOTES; ++i)
-  {
-    std::string secname("Wiimote");
-    secname += static_cast<char>('1' + i);
-    IniFile::Section& sec = *inifile.GetOrCreateSection(secname);
-
-    unsigned int source = 0;
-    sec.Get("Source", &source, i ? int(WiimoteSource::None) : int(WiimoteSource::Emulated));
-    WiimoteCommon::SetSource(i, WiimoteSource(source));
-  }
-
-  std::string secname("BalanceBoard");
-  IniFile::Section& sec = *inifile.GetOrCreateSection(secname);
-
-  unsigned int bb_source = 0;
-  sec.Get("Source", &bb_source, int(WiimoteSource::None));
-  WiimoteCommon::SetSource(WIIMOTE_BALANCE_BOARD, WiimoteSource(bb_source));
-}
-
 // config dialog calls this when some settings change
 void Initialize(::Wiimote::InitializeMode init_mode)
 {
@@ -924,7 +909,7 @@ void Pause()
 // Called from the Wiimote scanner thread (or UI thread on source change)
 static bool TryToConnectWiimoteToSlot(std::unique_ptr<Wiimote>& wm, unsigned int i)
 {
-  if (WiimoteCommon::GetSource(i) != WiimoteSource::Real || g_wiimotes[i])
+  if (Config::Get(Config::GetInfoForWiimoteSource(i)) != WiimoteSource::Real || g_wiimotes[i])
     return false;
 
   if (!wm->Connect(i))

diff --git a/Source/Core/Core/Movie.cpp b/Source/Core/Core/Movie.cpp
@@ -36,6 +36,7 @@
 #include "Core/Boot/Boot.h"
 #include "Core/Config/MainSettings.h"
 #include "Core/Config/SYSCONFSettings.h"
+#include "Core/Config/WiimoteSettings.h"
 #include "Core/ConfigLoaders/MovieConfigLoader.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
@@ -176,7 +177,7 @@ std::string GetInputDisplay()
         s_controllers[i] = ControllerType::GC;
       else
         s_controllers[i] = ControllerType::None;
-      s_wiimotes[i] = WiimoteCommon::GetSource(i) != WiimoteSource::None;
+      s_wiimotes[i] = Config::Get(Config::GetInfoForWiimoteSource(i)) != WiimoteSource::None;
     }
   }
 
@@ -513,7 +514,7 @@ void ChangeWiiPads(bool instantly)
 
   for (int i = 0; i < MAX_WIIMOTES; ++i)
   {
-    wiimotes[i] = WiimoteCommon::GetSource(i) != WiimoteSource::None;
+    wiimotes[i] = Config::Get(Config::GetInfoForWiimoteSource(i)) != WiimoteSource::None;
   }
 
   // This is important for Wiimotes, because they can desync easily if they get re-activated
@@ -525,7 +526,8 @@ void ChangeWiiPads(bool instantly)
   {
     const bool is_using_wiimote = IsUsingWiimote(i);
 
-    WiimoteCommon::SetSource(i, is_using_wiimote ? WiimoteSource::Emulated : WiimoteSource::None);
+    Config::SetCurrent(Config::GetInfoForWiimoteSource(i),
+                       is_using_wiimote ? WiimoteSource::Emulated : WiimoteSource::None);
     if (bt != nullptr)
       bt->AccessWiimoteByIndex(i)->Activate(is_using_wiimote);
   }

diff --git a/Source/Core/Core/NetPlayClient.cpp b/Source/Core/Core/NetPlayClient.cpp
@@ -37,6 +37,7 @@
 #include "Core/Config/MainSettings.h"
 #include "Core/Config/NetplaySettings.h"
 #include "Core/Config/SessionSettings.h"
+#include "Core/Config/WiimoteSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/GeckoCode.h"
 #include "Core/HW/EXI/EXI.h"
@@ -1741,8 +1742,8 @@ bool NetPlayClient::StartGame(const std::string& path)
 
   for (unsigned int i = 0; i < 4; ++i)
   {
-    WiimoteCommon::SetSource(i,
-                             m_wiimote_map[i] > 0 ? WiimoteSource::Emulated : WiimoteSource::None);
+    Config::SetCurrent(Config::GetInfoForWiimoteSource(i),
+                       m_wiimote_map[i] > 0 ? WiimoteSource::Emulated : WiimoteSource::None);
   }
 
   // boot game

diff --git a/Source/Core/DolphinLib.props b/Source/Core/DolphinLib.props
@@ -176,6 +176,7 @@
     <ClInclude Include="Core\Config\SessionSettings.h" />
     <ClInclude Include="Core\Config\SYSCONFSettings.h" />
     <ClInclude Include="Core\Config\UISettings.h" />
+    <ClInclude Include="Core\Config\WiimoteSettings.h" />
     <ClInclude Include="Core\ConfigLoaders\BaseConfigLoader.h" />
     <ClInclude Include="Core\ConfigLoaders\GameConfigLoader.h" />
     <ClInclude Include="Core\ConfigLoaders\IsSettingSaveable.h" />
@@ -763,6 +764,7 @@
     <ClCompile Include="Core\Config\SessionSettings.cpp" />
     <ClCompile Include="Core\Config\SYSCONFSettings.cpp" />
     <ClCompile Include="Core\Config\UISettings.cpp" />
+    <ClCompile Include="Core\Config\WiimoteSettings.cpp" />
     <ClCompile Include="Core\ConfigLoaders\BaseConfigLoader.cpp" />
     <ClCompile Include="Core\ConfigLoaders\GameConfigLoader.cpp" />
     <ClCompile Include="Core\ConfigLoaders\IsSettingSaveable.cpp" />

diff --git a/Source/Core/DolphinQt/Config/WiimoteControllersWidget.cpp b/Source/Core/DolphinQt/Config/WiimoteControllersWidget.cpp
@@ -17,7 +17,10 @@
 #include <map>
 #include <optional>
 
+#include "Common/Config/Config.h"
+
 #include "Core/Config/MainSettings.h"
+#include "Core/Config/WiimoteSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/HW/Wiimote.h"
@@ -301,9 +304,9 @@ void WiimoteControllersWidget::LoadSettings()
 {
   for (size_t i = 0; i < m_wiimote_groups.size(); i++)
   {
-    m_wiimote_boxes[i]->setCurrentIndex(int(WiimoteCommon::GetSource(u32(i))));
+    m_wiimote_boxes[i]->setCurrentIndex(int(Config::Get(Config::GetInfoForWiimoteSource(int(i)))));
   }
-  m_wiimote_real_balance_board->setChecked(WiimoteCommon::GetSource(WIIMOTE_BALANCE_BOARD) ==
+  m_wiimote_real_balance_board->setChecked(Config::Get(Config::WIIMOTE_BB_SOURCE) ==
                                            WiimoteSource::Real);
   m_wiimote_speaker_data->setChecked(Config::Get(Config::MAIN_WIIMOTE_ENABLE_SPEAKER));
   m_wiimote_ciface->setChecked(Config::Get(Config::MAIN_CONNECT_WIIMOTES_FOR_CONTROLLER_INTERFACE));
@@ -328,17 +331,15 @@ void WiimoteControllersWidget::SaveSettings()
   Config::SetBaseOrCurrent(Config::MAIN_BLUETOOTH_PASSTHROUGH_ENABLED,
                            m_wiimote_passthrough->isChecked());
 
-  WiimoteCommon::SetSource(WIIMOTE_BALANCE_BOARD, m_wiimote_real_balance_board->isChecked() ?
-                                                      WiimoteSource::Real :
-                                                      WiimoteSource::None);
+  const WiimoteSource bb_source =
+      m_wiimote_real_balance_board->isChecked() ? WiimoteSource::Real : WiimoteSource::None;
+  Config::SetBaseOrCurrent(Config::WIIMOTE_BB_SOURCE, bb_source);
 
   for (size_t i = 0; i < m_wiimote_groups.size(); i++)
   {
     const int index = m_wiimote_boxes[i]->currentIndex();
-    WiimoteCommon::SetSource(u32(i), WiimoteSource(index));
+    Config::SetBaseOrCurrent(Config::GetInfoForWiimoteSource(int(i)), WiimoteSource(index));
   }
 
-  UICommon::SaveWiimoteSources();
-
   SConfig::GetInstance().SaveSettings();
 }
diff --git a/Source/Core/DolphinQt/MainWindow.cpp b/Source/Core/DolphinQt/MainWindow.cpp
@@ -39,6 +39,7 @@
 #include "Core/CommonTitles.h"
 #include "Core/Config/MainSettings.h"
 #include "Core/Config/NetplaySettings.h"
+#include "Core/Config/WiimoteSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/FreeLookManager.h"
@@ -1735,7 +1736,7 @@ void MainWindow::OnStartRecording()
       controllers[i] = Movie::ControllerType::GC;
     else
       controllers[i] = Movie::ControllerType::None;
-    wiimotes[i] = WiimoteCommon::GetSource(i) != WiimoteSource::None;
+    wiimotes[i] = Config::Get(Config::GetInfoForWiimoteSource(i)) != WiimoteSource::None;
   }
 
   if (Movie::BeginRecordingInput(controllers, wiimotes))
@@ -1795,7 +1796,7 @@ void MainWindow::ShowTASInput()
 
   for (int i = 0; i < num_wii_controllers; i++)
   {
-    if (WiimoteCommon::GetSource(i) == WiimoteSource::Emulated &&
+    if (Config::Get(Config::GetInfoForWiimoteSource(i)) == WiimoteSource::Emulated &&
         (!Core::IsRunning() || SConfig::GetInstance().bWii))
     {
       m_wii_tas_input_windows[i]->show();

diff --git a/Source/Core/UICommon/UICommon.cpp b/Source/Core/UICommon/UICommon.cpp
@@ -108,7 +108,6 @@ void Init()
   SConfig::Init();
   Discord::Init();
   Common::Log::LogManager::Init();
-  WiimoteReal::LoadSettings();
   GCAdapter::Init();
   VideoBackendBase::ActivateBackend(Config::Get(Config::MAIN_GFX_BACKEND));
 
@@ -358,29 +357,6 @@ void SetUserDirectory(std::string custom_path)
   File::SetUserPath(D_USER_IDX, std::move(user_path));
 }
 
-void SaveWiimoteSources()
-{
-  std::string ini_filename = File::GetUserPath(D_CONFIG_IDX) + WIIMOTE_INI_NAME ".ini";
-
-  IniFile inifile;
-  inifile.Load(ini_filename);
-
-  for (unsigned int i = 0; i < MAX_WIIMOTES; ++i)
-  {
-    std::string secname("Wiimote");
-    secname += (char)('1' + i);
-    IniFile::Section& sec = *inifile.GetOrCreateSection(secname);
-
-    sec.Set("Source", int(WiimoteCommon::GetSource(i)));
-  }
-
-  std::string secname("BalanceBoard");
-  IniFile::Section& sec = *inifile.GetOrCreateSection(secname);
-  sec.Set("Source", int(WiimoteCommon::GetSource(WIIMOTE_BALANCE_BOARD)));
-
-  inifile.Save(ini_filename);
-}
-
 bool TriggerSTMPowerEvent()
 {
   const auto ios = IOS::HLE::GetIOS();

diff --git a/Source/Core/UICommon/UICommon.h b/Source/Core/UICommon/UICommon.h
@@ -27,8 +27,6 @@ void SetUserDirectory(std::string custom_path);
 
 bool TriggerSTMPowerEvent();
 
-void SaveWiimoteSources();
-
 // Return a pretty file size string from byte count.
 // e.g. 1134278 -> "1.08 MiB"
 std::string FormatSize(u64 bytes, int decimals = 2);