diff --git a/dbus/dbusactiveread.cpp b/dbus/dbusactiveread.cpp
index 37a1f93..c444ad2 100644
--- a/dbus/dbusactiveread.cpp
+++ b/dbus/dbusactiveread.cpp
@@ -27,7 +27,7 @@
     struct SensorProperties settings;
     double value;
 
-    _helper->GetProperties(_bus, _service, _path, &settings);
+    _helper->getProperties(_bus, _service, _path, &settings);
 
     value = settings.value * pow(10, settings.scale);
 
diff --git a/dbus/dbuspassive.cpp b/dbus/dbuspassive.cpp
index a43b024..375960f 100644
--- a/dbus/dbuspassive.cpp
+++ b/dbus/dbuspassive.cpp
@@ -24,7 +24,7 @@
 #include <sdbusplus/bus.hpp>
 #include <string>
 
-std::unique_ptr<ReadInterface> DbusPassive::CreateDbusPassive(
+std::unique_ptr<ReadInterface> DbusPassive::createDbusPassive(
     sdbusplus::bus::bus& bus, const std::string& type, const std::string& id,
     DbusHelperInterface* helper)
 {
@@ -50,15 +50,15 @@
     auto tempBus = sdbusplus::bus::new_default();
     /* service == busname */
     std::string path = GetSensorPath(type, id);
-    std::string service = _helper->GetService(tempBus, sensorintf, path);
+    std::string service = _helper->getService(tempBus, sensorintf, path);
 
     struct SensorProperties settings;
-    _helper->GetProperties(tempBus, service, path, &settings);
+    _helper->getProperties(tempBus, service, path, &settings);
 
     _scale = settings.scale;
     _value = settings.value * pow(10, _scale);
     _updated = std::chrono::high_resolution_clock::now();
-    _failed = _helper->ThresholdsAsserted(tempBus, service, path);
+    _failed = _helper->thresholdsAsserted(tempBus, service, path);
 }
 
 ReadReturn DbusPassive::read(void)
@@ -93,7 +93,7 @@
     return _scale;
 }
 
-std::string DbusPassive::getId(void)
+std::string DbusPassive::getID(void)
 {
     return _id;
 }
diff --git a/dbus/dbuspassive.hpp b/dbus/dbuspassive.hpp
index 71ef339..801722d 100644
--- a/dbus/dbuspassive.hpp
+++ b/dbus/dbuspassive.hpp
@@ -34,7 +34,7 @@
 {
   public:
     static std::unique_ptr<ReadInterface>
-        CreateDbusPassive(sdbusplus::bus::bus& bus, const std::string& type,
+        createDbusPassive(sdbusplus::bus::bus& bus, const std::string& type,
                           const std::string& id, DbusHelperInterface* helper);
 
     DbusPassive(sdbusplus::bus::bus& bus, const std::string& type,
@@ -46,7 +46,7 @@
     void setValue(double value);
     void setFailed(bool value);
     int64_t getScale(void);
-    std::string getId(void);
+    std::string getID(void);
 
   private:
     sdbusplus::bus::bus& _bus;
diff --git a/dbus/dbuswrite.hpp b/dbus/dbuswrite.hpp
index 6a70fe9..4c5bc29 100644
--- a/dbus/dbuswrite.hpp
+++ b/dbus/dbuswrite.hpp
@@ -33,7 +33,7 @@
         path(path)
     {
         auto tempBus = sdbusplus::bus::new_default();
-        connectionName = helper.GetService(tempBus, pwmInterface, path);
+        connectionName = helper.getService(tempBus, pwmInterface, path);
     }
 
     void write(double value) override;
@@ -53,7 +53,7 @@
         path(path)
     {
         auto tempBus = sdbusplus::bus::new_default();
-        connectionName = helper.GetService(tempBus, pwmInterface, path);
+        connectionName = helper.getService(tempBus, pwmInterface, path);
     }
 
     void write(double value) override;
diff --git a/dbus/util.cpp b/dbus/util.cpp
index cdc4bb9..d39f176 100644
--- a/dbus/util.cpp
+++ b/dbus/util.cpp
@@ -11,7 +11,7 @@
 /* TODO(venture): Basically all phosphor apps need this, maybe it should be a
  * part of sdbusplus.  There is an old version in libmapper.
  */
-std::string DbusHelper::GetService(sdbusplus::bus::bus& bus,
+std::string DbusHelper::getService(sdbusplus::bus::bus& bus,
                                    const std::string& intf,
                                    const std::string& path)
 {
@@ -40,7 +40,7 @@
     return response.begin()->first;
 }
 
-void DbusHelper::GetProperties(sdbusplus::bus::bus& bus,
+void DbusHelper::getProperties(sdbusplus::bus::bus& bus,
                                const std::string& service,
                                const std::string& path,
                                struct SensorProperties* prop)
@@ -90,7 +90,7 @@
     return;
 }
 
-bool DbusHelper::ThresholdsAsserted(sdbusplus::bus::bus& bus,
+bool DbusHelper::thresholdsAsserted(sdbusplus::bus::bus& bus,
                                     const std::string& service,
                                     const std::string& path)
 {
diff --git a/dbus/util.hpp b/dbus/util.hpp
index ed7a411..41a0af1 100644
--- a/dbus/util.hpp
+++ b/dbus/util.hpp
@@ -28,7 +28,7 @@
 
     /** @brief Get the service providing the interface for the path.
      */
-    virtual std::string GetService(sdbusplus::bus::bus& bus,
+    virtual std::string getService(sdbusplus::bus::bus& bus,
                                    const std::string& intf,
                                    const std::string& path) = 0;
 
@@ -39,7 +39,7 @@
      * @param[in] path - The dbus path.
      * @param[out] prop - A pointer to a properties struct to fill out.
      */
-    virtual void GetProperties(sdbusplus::bus::bus& bus,
+    virtual void getProperties(sdbusplus::bus::bus& bus,
                                const std::string& service,
                                const std::string& path,
                                struct SensorProperties* prop) = 0;
@@ -50,7 +50,7 @@
      * @param[in] service - The service providing the interface.
      * @param[in] path - The dbus path.
      */
-    virtual bool ThresholdsAsserted(sdbusplus::bus::bus& bus,
+    virtual bool thresholdsAsserted(sdbusplus::bus::bus& bus,
                                     const std::string& service,
                                     const std::string& path) = 0;
 };
@@ -65,14 +65,14 @@
     DbusHelper(DbusHelper&&) = default;
     DbusHelper& operator=(DbusHelper&&) = default;
 
-    std::string GetService(sdbusplus::bus::bus& bus, const std::string& intf,
+    std::string getService(sdbusplus::bus::bus& bus, const std::string& intf,
                            const std::string& path) override;
 
-    void GetProperties(sdbusplus::bus::bus& bus, const std::string& service,
+    void getProperties(sdbusplus::bus::bus& bus, const std::string& service,
                        const std::string& path,
                        struct SensorProperties* prop) override;
 
-    bool ThresholdsAsserted(sdbusplus::bus::bus& bus,
+    bool thresholdsAsserted(sdbusplus::bus::bus& bus,
                             const std::string& service,
                             const std::string& path) override;
 };