Mercedes-Benz Clock Spring Removal

In this guide, you will find the steps on how to replace the clock spring on a Mercedes-Benz C-Class W204 chassis.

What will you need

  • Clockspring Assembly
  • Allen Wrench

Procedure

  1. Disconnect the battery first to prevent the airbag from deploying. It could also trigger the airbag indicator warning light. See tips on disconnecting the battery here in this link: 2009-2013 Mercedes S-Class Main Battery Replacement. 
  2. Remove T25 bolts on both sides of the back of the steering wheel. In other newer models, it doesn’t have holes in the back, but you use a screwdriver to release the airbag from its indents. remove t25 bolts
  3. Loosen bolts to remove the airbag. See tips here in this link to remove the airbag: Mercedes-Benz C-Class W204 Airbag Replacement Procedure. 
  4. Disconnect the airbag connector from the steering wheel by pressing the clips to release it. press clips to release air bag
  5. Remove the 10mm Allen hex bolt that holds the steering wheel using the Allen wrench.remove allen bolt
  6.  Remove the steering wheel. You may mark it at the center to place it in the same angle position to prevent it from becoming off-center. pull steering wheel
  7. Pull the clockspring. Disconnect the locking tab to release the clockspring assembly.  replace the clockspringpress the locking tab
  8.  Install the new clockspring assembly

Replacing the clockspring is easy. Make sure you follow the procedures provided in this guide for dismantling the steering wheel to save time and make it operable.

Airbag Light On

YOUCANIC UCAN2 SCANNER

If the airbag light is on after replacing the clock spring, you can use the YOUCANIC Full System Scanner to reset the airbag light. This scanner can also read and clear fault codes through every vehicle’s control module.

Frequently Asked Questions

What are the common signs of a faulty clockspring?

The horn malfunctions
The cruise control does not work
The airbag might not deploy

Do you have to reprogram the vehicle after replacing a new clockspring?

The vehicle must undergo reprogramming if it has a steering wheel angle sensor. See tips here in this link: How to Properly Set a New Clock Spring.

How much does a Clock Spring replacement cost?

The parts will cost around $100 – $150, for the labor will cost around $100-$200, depending on the model of your vehicle.

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