Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Saloon (W203) C 180 (203.035) View more

The steps may slightly vary depending on the car design.

How to change ignition coil on MERCEDES-BENZ С W203 [TUTORIAL AUTODOC]

video
All the parts you need to replace – Ignition Coil for C-Class Saloon (W203) and other MERCEDES-BENZ models
Tools
Replacement: ignition coil – Mercedes W203. Tools you need:
HEX bit No.HW5.
Drive socket # E8
Torque wrench
Flat screwdriver
High-temperature anti-seize lubricant
Fender cover
Replacement: ignition coil – Mercedes W203. AUTODOC experts recommend:
  • The replacement procedure is the same for the ignition coils of all cylinders.
  • Please note: all work on the car – Mercedes W203 – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Ignition Coil on Mercedes W203 2000 - free PDF and video manuals
    Open the hood.
  2. Step 2
    How to replace MERCEDES-BENZ C-Class Saloon (W203) C 220 CDI (203.006, 203.008) 2001 Ignition Coil - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Mercedes W203 C 180 1.8 Kompressor (203.046) 2002 Ignition Coil replacement: free workshop manuals
    Undo the engine cover screws (3 pieces). Use HEX No.HW5.
  4. Step 4
    Changing Ignition Coil on MERCEDES-BENZ C-Class Saloon (W203) C 200 CDI (203.004) 2003 by yourself
    Remove the engine cover.
  5. Step 5
    How to remove MERCEDES-BENZ C-CLASS C 200 CDI 2.2 (203.007) 2004 Ignition Coil - online easy-to-follow instructions
    Detach the connector from the ignition coil.
  6. Step 6
    How to replace Ignition Coil on MERCEDES-BENZ C-Class Saloon (W203) 2005: download PDF manuals and video instructions
    Unscrew the ignition coil bracket. Use a drive socket #E8.
  7. Step 7
    How hard is it to do yourself: Ignition Coil replacement on Mercedes W203 C 200 2.0 Kompressor (203.045) 2006 - download illustrated guide
    Take out the ignition coil from the spark plug well.
  8. Step 8
    Need to know how to renew Ignition Coil on MERCEDES-BENZ C-CLASS 2007? This free workshop manual will help you to do it yourself
    Treat the ignition coil tip. Use high-temperature grease. Use a flat screwdriver.
  9. Step 9
    Changing of Ignition Coil on Mercedes W203 2000 won't be an issue if you follow this illustrated step-by-step guide
    Install the new ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.
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
Searching for the right tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class Saloon (W203) model.

Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
MERCEDES-BENZ C-Class Saloon (W203) Ignition Coil replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY MERCEDES-BENZ C-Class Saloon (W203) Ignition Coil replacement - online guide
Tips & tricks for your MERCEDES-BENZ C-Class Saloon (W203)
View more
  • How to change Coil pack on MERCEDES-BENZ C-Class Saloon (W203) C 220 CDI (203.008) - replacement tricks
    How do EGR valves work? | AUTODOC
  • Changing Ignition coil pack Mercedes W203 C 220 CDI (203.006, 203.008) - Replacement Tips
    How to paint a car with a spray can | AUTODOC tips
  • Maintenance Hacks - MERCEDES-BENZ C-Class Saloon (W203) C 180 1.8 Kompressor (203.046) Ignition coils replacement guide
    How to shine your tyres | AUTODOC tips
  • Replace Coil packs on Mercedes W203 - free video tips
    5 mistakes made when washing the engine | AUTODOC tips