Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Coupe (C204) C 63 AMG (204.377), MERCEDES-BENZ C-Class Coupe (C204) C 63 AMG (204.377), MERCEDES-BENZ C-Class Coupe (C204) C 220 CDI (204.302), MERCEDES-BENZ C-Class Coupe (C204) C 250 CDI (204.303), MERCEDES-BENZ C-Class Coupe (C204) C 180 (204.349), MERCEDES-BENZ C-Class Coupe (C204) C 250 (204.347), MERCEDES-BENZ C-Class Coupe (C204) C 350 (204.357), MERCEDES-BENZ C-Class Coupe (C204) C 63 AMG (204.377), MERCEDES-BENZ C-Class Coupe (C204) C 63 AMG (204.377), MERCEDES-BENZ C-Class Coupe (C204) C 200 CGI (204.348), MERCEDES-BENZ C-Class Coupe (C204) C 180 (204.331), MERCEDES-BENZ C-Class Coupe (C204) C 220 CDI (204.302) 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 – Control Arm for C-Class Coupe (C204) and other MERCEDES-BENZ models
Alternative products
How to change Suspension arm on Mercedes C204 C 220 CDI 2.2 (204.302) – step-by-step instructions for straightforward car repair Suspension arm
Tools
Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (C204). List of the tools you'll need:
Wire brush
WD-40 spray
Brake cleaner
Ceramic grease
Copper grease
Torque wrench
Combination spanner #21
Combination spanner #22
Torx bit E20
Wheel impact socket #17
Ratchet wrench
Ball joint puller
Hydraulic transmission jack
Wheel chock
Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (C204). Tip from AUTODOC experts:
  • The replacement procedure is identical for the left and right lower control arms.
  • Please note: all work on the car – MERCEDES-BENZ C-CLASS Coupe (C204) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Secure the wheels with chocks.
    Step 2
    How to change Control Arm on Mercedes C204 2011 - free PDF and video manuals
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  2. Step 3
    Raise the car.
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (C204). AUTODOC recommends:
    If you are using a jack, make sure it rests on a flat surface without any unevenness.Be sure to additionally secure the car with jack stands.
    Step 4
    How to replace MERCEDES-BENZ C-Class Coupe (C204) C 220 CDI 2.2 (204.302) 2012 Control Arm - step-by-step manuals and video guides
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. MERCEDES-BENZ C-CLASS Coupe (C204)
  3. Step 5
    Mercedes C204 C 250 CDI 2.2 (204.303) 2013 Control Arm replacement: free workshop manuals
    Remove the wheel.
  4. Step 6
    Changing Control Arm on MERCEDES-BENZ C-Class Coupe (C204) C 180 1.6 (204.331) 2014 by yourself
    Clean all joints of the arm. Use a wire brush. Use WD-40 spray.
  5. Step 7
    How to remove MERCEDES-BENZ C-CLASS C 350 3.5 (204.357) 2015 Control Arm - online easy-to-follow instructions
    Unscrew the fastener connecting the control arm to the subframe. Use a combination spanner #21. Use Torx E20. Use a ratchet wrench.
  6. Step 8
    How to replace Control Arm on MERCEDES-BENZ C-Class Coupe (C204) 2016: download PDF manuals and video instructions
    Unscrew the ball joint fastening to the steering knuckle. Use a combination spanner #21.
  7. Step 9
    How hard is it to do yourself: Control Arm replacement on Mercedes C204 C 63 AMG 6.2 (204.377) 2017 - download illustrated guide
    Prop up the steering knuckle. Use a hydraulic transmission jack.
  8. Step 10
    Need to know how to renew Control Arm on MERCEDES-BENZ C-CLASS 2018? This free workshop manual will help you to do it yourself
    Disconnect the ball joint from the steering knuckle. Use a ball joint puller.
  9. Step 11
    Changing of Control Arm on Mercedes C204 2019 won't be an issue if you follow this illustrated step-by-step guide
    Remove the support from under the steering knuckle.
    AUTODOC recommends:
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (C204). Lower the transmission jack smoothly, without jerks, to avoid damaging components and mechanisms.
  10. Step 12
    MERCEDES-BENZ C-CLASS C 220 CDI 2.2 (204.302) Control Arm replacement: online guides and video tutorials
    Remove the fastening bolt.
  11. Step 13
    Replacing Control Arm on Mercedes C204 2021 C 220 CDI 2.2 (204.302) by yourself
    Remove the arm.
  12. Step 14
    C-Class Coupe (C204) C 350 3.5 (204.357) 2022 Control Arm DIY replacement workshop manual
    Clean the suspension arm mounting seats. Use a wire brush. Use WD-40 spray.
  13. Step 15
    How to change Control Arm on MERCEDES-BENZ C-Class Coupe (C204) 2023 - tips and tricks
    Install a new arm.
    Replacement: front lower arm – MERCEDES-BENZ C-CLASS Coupe (C204). Tip from AUTODOC:
    During the installation process, use only new bolts and nuts.
  14. Step 16
    Step-by-step recommendations for DIY replacement Mercedes C204 2024 C 350 3.5 (204.357) Control Arm
    Install the fastening bolt.
  15. Step 17
    DIY replacement of Control Arm on MERCEDES-BENZ C-Class Coupe (C204) C 180 1.8 (204.349) 2025 is not an issue anymore with our step-by-step tutorial
    Connect the ball joint to the steering knuckle.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Need New Tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class Coupe (C204) model

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

DIY MERCEDES-BENZ C-Class Coupe (C204) Control Arm replacement - online guide
Tips & tricks for your MERCEDES-BENZ C-Class Coupe (C204)
View more
  • How to change Control arm on MERCEDES-BENZ C-Class Coupe (C204) C 180 1.8 (204.349) - replacement tricks
    Easy Steps to Paint Brake Calipers Without Special Skills or High Costs
  • Changing Wishbone Mercedes C204 C 220 CDI 2.2 (204.302) - Replacement Tips
    Top 5 reasons why your car squeals | AUTODOC Tips
  • Maintenance Hacks - MERCEDES-BENZ C-Class Coupe (C204) C 250 CDI 2.2 (204.303) Control arms replacement guide
    5 more brake repair mistakes | Stop making these brake repair mistakes
  • Replace Trailing arm on Mercedes C204 - free video tips
    DIY manual gearbox restoration | Drivetrain restoration – Part 3
Autodoc CLUB App icon
Time to replace parts? Get even better deals in our Shop app.
MERCEDES-BENZ C-Class Coupe (C204) Control Arm replace by yourself - Scan QR-code and download AUTODOC CLUB app
SCAN ME