Important!
This replacement procedure can be used for:
AUDI A3 Sportback (8PA) 1.6 E-Power, AUDI A3 Sportback (8PA) RS3 quattro, AUDI A3 Sportback (8PA) 1.6, AUDI A3 Sportback (8PA) 1.9 TDI, AUDI A3 Sportback (8PA) 1.6 FSI, AUDI A3 Sportback (8PA) 2.0 FSI, AUDI A3 Sportback (8PA) 3.2 V6 quattro, AUDI A3 Sportback (8PA) 2.0 TDI 16V, AUDI A3 Sportback (8PA) 2.0 TFSI, AUDI A3 Sportback (8PA) 2.0 TFSI quattro, AUDI A3 Sportback (8PA) 2.0 TDI 16V quattro, AUDI A3 Sportback (8PA) 2.0 TDI, AUDI A3 Sportback (8PA) 2.0 TDI quattro, AUDI A3 Sportback (8PA) 2.0 TDI, AUDI A3 Sportback (8PA) 2.0 TDI quattro, AUDI A3 Sportback (8PA) 1.8 TFSI, AUDI A3 Sportback (8PA) 1.4 TFSI, AUDI A3 Sportback (8PA) S3 quattro, AUDI A3 Sportback (8PA) 1.8 TFSI quattro, AUDI A3 Sportback (8PA) 1.6 TDI, AUDI A3 Sportback (8PA) 1.6 TDI, AUDI A3 Sportback (8PA) 2.0 TDI, AUDI A3 Sportback (8PA) 1.2 TSI, AUDI A3 Sportback (8PA) S3 quattro 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

Tools
Replacement: rear suspension lower trailing arm – AUDI A3 Sportback (8PA). List of the tools you'll need:
Wire brush
WD-40 spray
Copper grease
Drive socket # 15
Drive socket # 16
Drive socket # 18
Combination spanner #16
XZN socket bit # 6
Wheel impact socket #17
Ratchet wrench
Torque wrench
Pin punch
Hammer
Tap wrench
Hydraulic transmission jack
Wheel chock
Replacement: rear suspension lower trailing arm – AUDI A3 Sportback (8PA). Tip from AUTODOC experts:
  • The replacement procedure is identical for the left and right lower control arms.
  • All work should be done with the engine stopped.
Replacement: rear suspension lower trailing arm – AUDI A3 Sportback (8PA). Recommended sequence of steps:
  1. Step 1
    How to change Control Arm on Audi A3 8P Sportback 2004 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 2
    How to replace AUDI A3 Sportback (8PA) 2.0 TDI 16V 2005 Control Arm - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 3
    Raise the rear of the car and secure on supports.
    Step 4
    Audi A3 8P Sportback 1.9 TDI 2006 Control Arm replacement: free workshop manuals
    Unscrew the wheel bolts.
    Replacement: rear suspension lower trailing arm – AUDI A3 Sportback (8PA). AUTODOC recommends:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  4. Step 5
    Changing Control Arm on AUDI A3 Sportback (8PA) 1.6 TDI 2007 by yourself
    Remove the wheel.
  5. Step 6
    How to remove AUDI A3 1.6 2008 Control Arm - online easy-to-follow instructions
    Support the arm. Use a hydraulic transmission jack.
  6. Step 7
    How to replace Control Arm on AUDI A3 Sportback (8PA) 2009: download PDF manuals and video instructions
    Clean the control arm fasteners. Use a wire brush. Use WD-40 spray.
  7. Step 8
    How hard is it to do yourself: Control Arm replacement on Audi A3 8P Sportback 1.4 TFSI 2010 - download illustrated guide
    Disconnect the transverse stabilizer fastener from the link. Use a combination spanner #16. Use XZN #6. Use a ratchet wrench.
  8. Step 9
    Need to know how to renew Control Arm on AUDI A3 2011? This free workshop manual will help you to do it yourself
    Remove the retaining clip of the parking brake cable. Use a pin punch. Use a hammer.
  9. Step 10
    Changing of Control Arm on Audi A3 8P Sportback 2012 won't be an issue if you follow this illustrated step-by-step guide
    Undo the bracket attaching the parking brake cable to the trailing arm.
  10. Step 11
    AUDI A3 2.0 TDI quattro Control Arm replacement: online guides and video tutorials
    Unscrew the fastener connecting the control arm to the rear knuckle. Use a drive socket #18. Use a tap wrench.
  11. Step 12
    Replacing Control Arm on Audi A3 8P Sportback 2004 2.0 TDI 16V by yourself
    Unscrew the fastener connecting the trailing arm to the car body. Use a drive socket #15. Use a ratchet wrench.
  12. Step 13
    A3 Sportback (8PA) 1.6 2005 Control Arm DIY replacement workshop manual
    Remove the arm.
  13. Step 14
    How to change Control Arm on AUDI A3 Sportback (8PA) 2006 - tips and tricks
    Unscrew the bracket fastening to the arm. Use a drive socket #18. Use a ratchet wrench.
  14. Step 15
    Step-by-step recommendations for DIY replacement Audi A3 8P Sportback 2007 1.6 Control Arm
    Remove the bracket from the arm.
  15. Step 16
    DIY replacement of Control Arm on AUDI A3 Sportback (8PA) 2.0 TDI 2008 is not an issue anymore with our step-by-step tutorial
    Fit the new suspension trailing arm into the bracket. Use a drive socket #18. Use a torque wrench. Tighten it to 90 Nm torque.+90°
    AUTODOC recommends:
    Important! Be sure to use new fasteners.
  16. Step 17
    How to change Control Arm on Audi A3 8P Sportback 2004 - free PDF and video manuals
    Install a new arm.
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