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Why Won't My Kohler DTV Shower Preset Temperature Save?

Kohler GuideSmart Plumbing
medium difficulty 10-15 minutes 62 views 2 found helpful Updated
This guide applies to: Kohler Kohler DTV Prompt Smart Shower (Kohler DTV Prompt, K-99700, K-99701, DTV+ Shower)
At a glance — most common causes
  • Preset save confirmation step not completed after adjusting temperature
  • Controller memory cleared after a power interruption
  • Multiple user presets conflicting and overwriting each other
10-15 minutes11 solutions coveredmedium level

Expert Review & Technical Scope

DeviceKohler Kohler DTV Prompt Smart Shower
Model CoverageKohler DTV Prompt, K-99700, K-99701, DTV+ Shower
Fix Time10-15 minutes
DifficultyMedium
Required ToolsNo special tools required
Network / ProtocolWi-Fi / app-based troubleshooting context

Problem Description

Your Kohler DTV shower controller will not save the custom temperature preset for your personal shower profile. Every time you return to the preset the temperature defaults back to a previous value or to the factory default. The preset save procedure requires a specific sequence of holding the temperature controls and is frequently not completed fully, causing the changes to revert when the shower turns off.

Symptoms

  • DTV shower temperature returns to wrong setting after each session
  • Personal preset resets to default temperature after controller power loss
  • Temperature saved in app does not match what the controller delivers
  • Preset saved by one user is overwritten by another user automatically
  • Kohler Konnect app shows preset saved but shower runs at wrong temperature
  • Temperature only saves for the current session and not permanently

Recognize these? Here's what usually causes it.

Common Causes

  • Preset save confirmation step not completed after adjusting temperature
  • Controller memory cleared after a power interruption
  • Multiple user presets conflicting and overwriting each other
  • DTV controller firmware not updated causing save failure
  • Kohler Konnect app syncing issue between app profile and controller
  • Temperature sensor calibration offset changing the delivered temperature

Most fixes happen in the first 3 steps.

Warning

Do not set a DTV preset temperature above 42C if children use the shower. The DTV controller will deliver the programmed temperature precisely including dangerously high settings if they are saved.

Step-by-Step Solution

1

Complete the Preset Save Sequence Correctly

On the DTV Prompt controller set the water temperature to your desired value using the temperature controls. Then press and hold the preset icon for the user profile you want to save until the controller display shows a save confirmation. This hold must be maintained for at least 3 seconds. If you release early the new temperature is remembered only for the current session. The controller LED will flash or the display will show Saved when the preset is successfully stored to non-volatile memory.

2

Save Preset Via Kohler Konnect App

Open the Kohler Konnect app and navigate to your DTV shower device. Go to Shower Presets and select the user profile you want to update. Tap the temperature field and enter your preferred temperature. Tap Save or the checkmark icon to confirm. The app pushes the new preset to the DTV controller via WiFi. Wait 10 seconds after saving in the app before activating the preset to allow the sync to complete. Test by activating the preset and verifying the temperature on the controller display matches what you saved.

3

Update DTV Controller Firmware

Open the Kohler Konnect app and go to your DTV controller device settings. Check for available firmware updates and install them. Some firmware versions have known preset save bugs where temperature values are written to a volatile memory location that clears on power loss rather than to permanent storage. After the firmware update redo your temperature preset saves in the app and verify they persist through a controller power cycle.

4

Assign Separate User Profiles

If multiple household members share the DTV shower and one user keeps finding their preset changed the profiles may not be properly separated. In the Kohler Konnect app ensure each user has their own distinct profile with a unique name. The DTV controller stores presets per profile and if two users are assigned to the same profile their temperature preferences will overwrite each other. Create a new named profile for each household member and re-enter their preferred temperature.

5

Verify Water Supply Temperature Range

Kohler DTV controllers require the cold water inlet to be below 30C and the hot water inlet to be between 40C and 60C for temperature regulation to function correctly. If the hot water supply temperature has changed due to a water heater adjustment the controller may not be able to reach the saved preset temperature and will deliver the nearest achievable temperature instead. Adjust your water heater to 49C which is within the DTV operating range for accurate preset delivery.

Quick Solutions

Hold the preset save button for 3 seconds after setting desired temperature
Complete the preset save sequence in the Kohler Konnect app
Update DTV controller firmware via the Konnect app
Assign separate user profiles to prevent preset conflicts
Verify water inlet temperature is within 32C to 49C operating range
Contact Kohler support if preset consistently fails to save after update

Still having issues? This is usually the deeper cause below.

Schedules that skip randomly are usually a daylight-saving holdover — delete and recreate the schedule to clear the corrupted entry.

Pro Tip

Program your most frequently used DTV preset as Profile 1 so it activates with a single button press rather than requiring profile selection. This reduces morning shower preparation time significantly.

Real-World Insight

Thermostat issues that keep returning are often caused by stale backup-battery memory holding old settings across power cycles without the user realising.

What Usually Goes Wrong
  • Preset save confirmation step not completed after adjusting temperature
  • Controller memory cleared after a power interruption
  • Multiple user presets conflicting and overwriting each other
  • DTV controller firmware not updated causing save failure
  • Kohler Konnect app syncing issue between app profile and

Official Manufacturer Manual

Kohler provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Kohler DTV Prompt Smart Shower.

View Kohler DTV Prompt Smart Shower Online Manual

Source: kohler.com

Need More Help? Kohler Support

Note: The contact information below connects you directly to Kohler's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.