reverted:
--- b/core/modules/views/src/Entity/Render/ConfigurableLanguageRenderer.php
+++ a/core/modules/views/src/Entity/Render/ConfigurableLanguageRenderer.php
@@ -39,7 +39,7 @@
   /**
    * {@inheritdoc}
    */
+  public function getLangcode(ResultRow $row) {
-  public function getLangcode(ResultRow $row, $relationship = 'none') {
     return $this->langcode;
   }
 
reverted:
--- b/core/modules/views/src/Entity/Render/DefaultLanguageRenderer.php
+++ a/core/modules/views/src/Entity/Render/DefaultLanguageRenderer.php
@@ -2,9 +2,18 @@
 
 namespace Drupal\views\Entity\Render;
 
+use Drupal\views\ResultRow;
+
 /**
  * Renders entities in their default language.
  */
 class DefaultLanguageRenderer extends EntityTranslationRendererBase {
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getLangcode(ResultRow $row) {
+    return $row->_entity->getUntranslated()->language()->getId();
+  }
+
 }
diff -u b/core/modules/views/src/Entity/Render/EntityTranslationRenderTrait.php b/core/modules/views/src/Entity/Render/EntityTranslationRenderTrait.php
--- b/core/modules/views/src/Entity/Render/EntityTranslationRenderTrait.php
+++ b/core/modules/views/src/Entity/Render/EntityTranslationRenderTrait.php
@@ -75,7 +75,7 @@
     // picked.
     $translation = $entity;
     if ($entity instanceof TranslatableInterface && count($entity->getTranslationLanguages()) > 1) {
-      $langcode = $this->getEntityTranslationRenderer()->getLangcode($row, $relationship);
+      $langcode = $this->getEntityTranslationRenderer()->getLangcodeByRelationship($row, $relationship);
       $translation = $this->getEntityManager()->getTranslationFromContext($entity, $langcode);
     }
     return $translation;
diff -u b/core/modules/views/src/Entity/Render/EntityTranslationRendererBase.php b/core/modules/views/src/Entity/Render/EntityTranslationRendererBase.php
--- b/core/modules/views/src/Entity/Render/EntityTranslationRendererBase.php
+++ b/core/modules/views/src/Entity/Render/EntityTranslationRendererBase.php
@@ -15,13 +15,24 @@
    *
    * @param \Drupal\views\ResultRow $row
    *   The result row.
+   *
+   * @return string
+   *   A language code.
+   */
+  abstract public function getLangcode(ResultRow $row);
+
+  /**
+   * Returns the language code for the given row based on the relationship.
+   *
+   * @param \Drupal\views\ResultRow $row
+   *   The result row.
    * @param string $relationship
    *   The relationship to be used, or 'none' by default.
    *
    * @return string
    *   A language code.
    */
-  public function getLangcode(ResultRow $row, $relationship = 'none') {
+  public function getLangcodeByRelationship(ResultRow $row, $relationship = 'none') {
     if ($entity = $this->getEntity($row, $relationship)) {
       return $entity->getUntranslated()->language()->getId();
     }
@@ -34,25 +45,49 @@
   }
 
   /**
-   * Runs before each entity is rendered.
+   * {@inheritdoc}
+   */
+  public function preRender(array $result) {
+    $view_builder = $this->view->rowPlugin->entityManager->getViewBuilder($this->entityType->id());
+
+    /** @var \Drupal\views\ResultRow $row */
+    foreach ($result as $row) {
+      // @todo Take relationships into account.
+      //   See https://www.drupal.org/node/2457999.
+      $entity = $row->_entity;
+      $entity->view = $this->view;
+      $this->build[$entity->id()] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $this->getLangcode($row));
+    }
+  }
+
+  /**
+   * Runs before each entity is rendered if a relationship is needed.
    *
    * @param \Drupal\views\ResultRow[] $result
    *   The full array of results from the query.
    * @param string $relationship
    *   The relationship to be used, or 'none' by default.
    */
-  public function preRender(array $result, $relationship = 'none') {
+  public function preRenderByRelationship(array $result, $relationship = 'none') {
     $view_builder = $this->view->rowPlugin->entityManager->getViewBuilder($this->entityType->id());
 
     foreach ($result as $row) {
       if ($entity = $this->getEntity($row, $relationship)) {
         $entity->view = $this->view;
-        $this->build[$entity->id()] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $this->getLangcode($row, $relationship));
+        $this->build[$entity->id()] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $this->getLangcodeByRelationship($row, $relationship));
       }
     }
   }
 
   /**
+   * {@inheritdoc}
+   */
+  public function render(ResultRow $row) {
+    $entity_id = $row->_entity->id();
+    return $this->build[$entity_id];
+  }
+
+  /**
    * Renders entity data.
    *
    * @param \Drupal\views\ResultRow $row
@@ -63,7 +98,7 @@
    * @return array
    *   A renderable array for the entity data contained in the result row.
    */
-  public function render(ResultRow $row, $relationship = 'none') {
+  public function renderByRelationship(ResultRow $row, $relationship = 'none') {
     if ($entity = $this->getEntity($row, $relationship)) {
       $entity_id = $entity->id();
       return $this->build[$entity_id];
@@ -71,7 +106,7 @@
   }
 
   /**
-   * Gets the entity assosiated with a row.
+   * Gets the entity associated with a row.
    *
    * @param \Drupal\views\ResultRow $row
    *   The result row.
diff -u b/core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php b/core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php
--- b/core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php
+++ b/core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php
@@ -40,14 +40,29 @@
   /**
    * {@inheritdoc}
    */
-  public function preRender(array $result, $relationship = 'none') {
+  public function preRender(array $result) {
+    $view_builder = $this->view->rowPlugin->entityManager->getViewBuilder($this->entityType->id());
+
+    /** @var \Drupal\views\ResultRow $row */
+    foreach ($result as $row) {
+      $entity = $row->_entity;
+      $entity->view = $this->view;
+      $langcode = $this->getLangcode($row);
+      $this->build[$entity->id()][$langcode] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $this->getLangcode($row));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preRenderByRelationship(array $result, $relationship = 'none') {
     $view_builder = $this->view->rowPlugin->entityManager->getViewBuilder($this->entityType->id());
 
     /** @var \Drupal\views\ResultRow $row */
     foreach ($result as $row) {
       if ($entity = $this->getEntity($row, $relationship)) {
         $entity->view = $this->view;
-        $langcode = $this->getLangcode($row, $relationship);
+        $langcode = $this->getLangcodeByRelationship($row, $relationship);
         $this->build[$entity->id()][$langcode] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $langcode);
       }
     }
@@ -56,10 +71,19 @@
   /**
    * {@inheritdoc}
    */
-  public function render(ResultRow $row, $relationship = 'none') {
+  public function render(ResultRow $row) {
+    $entity_id = $row->_entity->id();
+    $langcode = $this->getLangcode($row);
+    return $this->build[$entity_id][$langcode];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function renderByRelationship(ResultRow $row, $relationship = 'none') {
     if ($entity = $this->getEntity($row, $relationship)) {
       $entity_id = $entity->id();
-      $langcode = $this->getLangcode($row, $relationship);
+      $langcode = $this->getLangcodeByRelationship($row, $relationship);
       return $this->build[$entity_id][$langcode];
     }
   }
@@ -67,7 +91,7 @@
   /**
    * {@inheritdoc}
    */
-  public function getLangcode(ResultRow $row, $relationship = 'none') {
+  public function getLangcode(ResultRow $row) {
     return isset($row->{$this->langcodeAlias}) ? $row->{$this->langcodeAlias} : $this->languageManager->getDefaultLanguage()->getId();
   }
 
diff -u b/core/modules/views/src/Plugin/views/row/EntityRow.php b/core/modules/views/src/Plugin/views/row/EntityRow.php
--- b/core/modules/views/src/Plugin/views/row/EntityRow.php
+++ b/core/modules/views/src/Plugin/views/row/EntityRow.php
@@ -181,7 +181,7 @@
   public function preRender($result) {
     parent::preRender($result);
     if ($result) {
-      $this->getEntityTranslationRenderer()->preRender($result, isset($this->options['relationship']) ? $this->options['relationship'] : 'none');
+      $this->getEntityTranslationRenderer()->preRenderByRelationship($result, isset($this->options['relationship']) ? $this->options['relationship'] : 'none');
     }
   }
 
@@ -189,7 +189,7 @@
    * {@inheritdoc}
    */
   public function render($row) {
-    return $this->getEntityTranslationRenderer()->render($row, isset($this->options['relationship']) ? $this->options['relationship'] : 'none');
+    return $this->getEntityTranslationRenderer()->renderByRelationship($row, isset($this->options['relationship']) ? $this->options['relationship'] : 'none');
   }
 
   /**