How to carry out replacement: Thermostat 1.6 TDI Audi A1 8x
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Change Audi A1 8x 1.2 TFSI Thermostat yourself – manuals and video tutorials

How to change engine thermostat on AUDI A1 Hatchback (8X1, 8XK) – replacement guide

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When to replace the Thermostat on your AUDI A1
Recommended replacement interval for the part category Thermostat, coolant : 50000 km
Important!
This replacement procedure can be used for:
AUDI A1 Hatchback (8X1, 8XK) 2.0 TDI … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Thermostat for A1 Hatchback (8X1, 8XK) and other AUDI models
How to change Thermostat, coolant on Audi A1 8x 1.6 TDI – step-by-step instructions for straightforward car repair Thermostat, coolant
How to change Thermostat, coolant on A1 Hatchback (8X1, 8XK) – tips for proper car maintenance
Thermostat, coolant for A1 Hatchback (8X1, 8XK) Diesel (143 hp)
Tools
Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Tools you might need:
Wire brush
All-purpose cleaning spray
Sealant
Torque wrench
Combination spanner #10
Drive socket # 7
Drive socket # 10
XZN socket bit # 6
Torx bit T27
Ratchet wrench
Funnel
Clic-R collar pliers
Needle nose pliers
Fluid container
Microfibre towel
Fender cover
Buy tools
Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Professionals recommend:
  • Check the condition of the coolant every time you replace the thermostat. Change the coolant if necessary.
  • Please note: all work on the car – AUDI A1 (8X1, 8XF) – should be done with the engine switched off.
  • All work should be done with the engine stopped.
Carry out replacement in the following order:
  1. Step 1
    Open the hood.
    Step 2
    How to change Thermostat on Audi A1 8x 2010 - free PDF and video manuals
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  2. Step 3
    How to replace AUDI A1 Hatchback (8X1, 8XK) 1.6 TDI 2011 Thermostat - step-by-step manuals and video guides
    Remove the air duct.
  3. Step 4
    Audi A1 8x 1.2 TFSI 2012 Thermostat replacement: free workshop manuals
    Clean the throttle body fasteners. Use all-purpose cleaning spray.
  4. Step 5
    Changing Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2.0 TDI 2013 by yourself
    Disconnect the throttle body connector.
  5. Step 6
    How to remove AUDI A1 1.4 TDI 2014 Thermostat - online easy-to-follow instructions
    Loosen the fastener of the air intake hose. Use a drive socket #7. Use a ratchet wrench.
  6. Step 7
    How to replace Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2015: download PDF manuals and video instructions
    Unscrew the dipstick tube fastener. Use a drive socket #10. Use a ratchet wrench.
  7. Step 8
    Loosen the fastener of the air intake hose. Use a drive socket #7. Use a ratchet wrench.
    Step 9
    How hard is it to do yourself: Thermostat replacement on Audi A1 8x 1.0 TFSI 2016 - download illustrated guide
    Remove the air intake duct.
  8. Step 10
    Need to know how to renew Thermostat on AUDI A1 2017? This free workshop manual will help you to do it yourself
    Cover the air intake hose with a microfibre towel to prevent dust and dirt from getting into the system.
  9. Step 11
    Changing of Thermostat on Audi A1 8x 2018 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the fasteners connecting the throttle valve to the intake manifold. Use Torx T27. Use a ratchet wrench.
  10. Step 12
    AUDI A1 1.2 TFSI Thermostat replacement: online guides and video tutorials
    Remove the fastening bolts.
  11. Step 13
    Replacing Thermostat on Audi A1 8x 2011 1.6 TDI by yourself
    Detach the throttle body from the intake manifold.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). AUTODOC experts recommend:
    Clean the throttle body if necessary.
  12. Step 14
    A1 Hatchback (8X1, 8XK) 1.4 TDI 2012 Thermostat DIY replacement workshop manual
    Unscrew the coolant reservoir cap.
  13. Step 15
    Lift the car using a jack or place it over an inspection pit.
    Step 16
    How to change Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2013 - tips and tricks
    Clean the coolant hose. Use all-purpose cleaning spray.
  14. Step 17
    Step-by-step recommendations for DIY replacement Audi A1 8x 2014 1.4 TDI Thermostat
    Prepare a container for fluids.
  15. Step 18
    DIY replacement of Thermostat on AUDI A1 Hatchback (8X1, 8XK) 1.4 TFSI 2015 is not an issue anymore with our step-by-step tutorial
    Loosen the coolant hose clamp. Use clic-R collar pliers.
  16. Step 19
    How to change Thermostat on Audi A1 8x 2010 - free PDF and video manuals
    Detach the coolant hose.
  17. Step 20
    How to replace AUDI A1 Hatchback (8X1, 8XK) 1.6 TDI 2011 Thermostat - step-by-step manuals and video guides
    Drain the coolant from the engine.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Tip:
    Caution! The coolant can be very hot.Wear gloves to prevent contact with hot liquid.Wait until the coolant has completely flowed out of the drain hole.
  18. Step 21
    Audi A1 8x 1.2 TFSI 2012 Thermostat replacement: free workshop manuals
    Clean the coolant hose. Use all-purpose cleaning spray.
  19. Step 22
    Changing Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2.0 TDI 2013 by yourself
    Attach the coolant hose.
  20. Step 23
    How to remove AUDI A1 1.4 TDI 2014 Thermostat - online easy-to-follow instructions
    Secure the coolant hose clamp. Use clic-R collar pliers.
  21. Step 24
    Lower the car.
    Step 25
    Prepare a container for fluids.
    Step 26
    How to replace Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2015: download PDF manuals and video instructions
    Detach the clamp of the upper coolant hose. Use clic-R collar pliers.
  22. Step 27
    How hard is it to do yourself: Thermostat replacement on Audi A1 8x 1.0 TFSI 2016 - download illustrated guide
    Detach the upper coolant hose.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Tip from AUTODOC:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  23. Step 28
    Need to know how to renew Thermostat on AUDI A1 2017? This free workshop manual will help you to do it yourself
    Detach the clamp of the upper coolant hose. Use needle nose pliers.
  24. Step 29
    Changing of Thermostat on Audi A1 8x 2018 won't be an issue if you follow this illustrated step-by-step guide
    Detach the upper coolant hose.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Tip:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  25. Step 30
    AUDI A1 1.2 TFSI Thermostat replacement: online guides and video tutorials
    Detach the clamp of the upper coolant hose. Use needle nose pliers.
  26. Step 31
    Replacing Thermostat on Audi A1 8x 2011 1.6 TDI by yourself
    Detach the upper coolant hose.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Tip from AUTODOC:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  27. Step 32
    A1 Hatchback (8X1, 8XK) 1.4 TDI 2012 Thermostat DIY replacement workshop manual
    Detach the clamp of the upper coolant hose. Use clic-R collar pliers.
  28. Step 33
    How to change Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2013 - tips and tricks
    Detach the upper coolant hose.
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). AUTODOC experts recommend:
    Caution! Coolant may leak out of the coolant lines and thermostat housing.
  29. Step 34
    Step-by-step recommendations for DIY replacement Audi A1 8x 2014 1.4 TDI Thermostat
    Unscrew the fastener of the coolant hose clamp. Use XZN #6. Use a ratchet wrench.
  30. Step 35
    DIY replacement of Thermostat on AUDI A1 Hatchback (8X1, 8XK) 1.4 TFSI 2015 is not an issue anymore with our step-by-step tutorial
    Clean the thermostat housing. Use all-purpose cleaning spray.
  31. Step 36
    How to change Thermostat on Audi A1 8x 2010 - free PDF and video manuals
    Unscrew the thermostat housing fasteners. Use a drive socket #10. Use a ratchet wrench.
  32. Step 37
    How to replace AUDI A1 Hatchback (8X1, 8XK) 1.6 TDI 2011 Thermostat - step-by-step manuals and video guides
    Remove the fastening bolts.
  33. Step 38
    Audi A1 8x 1.2 TFSI 2012 Thermostat replacement: free workshop manuals
    Remove the thermostat housing together with the thermostat.
    AUTODOC recommends:
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Do not use excessive force when removing the part as this may damage it.
  34. Step 39
    Changing Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2.0 TDI 2013 by yourself
    Clean the thermostat housing mounting seat. Use a wire brush. Use all-purpose cleaning spray.
  35. Step 40
    How to remove AUDI A1 1.4 TDI 2014 Thermostat - online easy-to-follow instructions
    Install the new thermostat housing together with the thermostat.
    AUTODOC recommends:
    Replacement: engine thermostat – AUDI A1 (8X1, 8XF). Do not use excessive force during installation. This may damage the part.
  36. Step 41
    How to replace Thermostat on AUDI A1 Hatchback (8X1, 8XK) 2015: download PDF manuals and video instructions
    Treat the fastening bolts. Use a sealant.
  37. Step 42
    How hard is it to do yourself: Thermostat replacement on Audi A1 8x 1.0 TFSI 2016 - download illustrated guide
    Install the fastening bolts.
  38. Step 43
    Need to know how to renew Thermostat on AUDI A1 2017? This free workshop manual will help you to do it yourself
    Tighten the thermostat housing fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 9 nm torque.
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