Reset Oil Service Light

By Jeff Utschig
March 24, 2022

Instructions for resetting the Oil Service Indicator on a 2017 Mercedes Benz Sprinter

  1. Turn the key to the ON position • DO NOT start the vehicle • Wait for computer to setup
  2. On the circular interface – left side of steering wheel Press the LEFT MENU button to display MILEAGE (if not already displayed)
  3. Push the ▲ UP button to display the SERVICE-WRENCH ICON
  4. Hold down the 0 button – left of the tachometer – until you hear a beep • This could take ~ 15 – 30 seconds
  5. Then press RIGHT MENU button – on the same circular interface • Until the screen below is displayed
  6. Press the ▲ UP arrow until you see the SERVICE-WRENCH ICON again
  7. Briefly press and release the O button again • COMPLETE SERVICE will be the highlighted choice • Leave that as the choice
  8. Press the ▲ UP arrow until you see the display CONFIRM COMPLETE SERVICE & RESET 3S
  9. Press and HOLD the O button for ~ 3 seconds to reset
  10. It will then display SERVICE CONFIRMED
  11. Checking the service interval display (via the UP arrow) • Should display 20,000 miles

A You Tube Video on Resetting the oil light (Click Here)

Truma Cleaning Mode Reset

By Tom McAllister
March 24, 2022

Please follow the instructions below to clear your Truma Hot Water Heater from Cleaning Mode.


  • Power to the unit must be on from the main panel
  • The outside switch needs to be in the “ON” position
  • Turn rotary dial on inside switch to “ECO” or “Comfort” mode (these are the top 2 positions on the switch)
  • Open all the hot water faucets in the vehicle- let the water run until the yellow light stops flashing, this could take 15 minutes or so. (probably should be hooked to city water) (During this time you will hear the circulation pump turning off and on in approx. 30 second intervals this is normal. The burner will not ignite)
  • Once the inside switch stops flashing turn off water
  • Turn rotary dial to the “off” position
  • Turn the rocker switch on the AquaGo to the “off” position wait 30 seconds
  • Turn rocker switch on the AquaGo back on
  • Turn the rotary dial to the “ECO” or “Comfort” mode
  • The unit should work normally at this time.

Waking up the dial:
After completing this process, if you notice the dial light is not turning on, please slowly rotate the dial clockwise then counter clockwise until the dial lights up.

Truma Error Code List