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Clock Spring Replacement Campaign

101K views 15 replies 11 participants last post by  grcauto  
#1 ·
I have received a lot of question about this topic, not particular to this model but just in general. Soooo the next vehicle I had to perform the campaign on was a donor for this post. In this post I will explain the function and process for replacing a clock spring. Keep in mind we're working on a veracruz here, but all other models are very similar.



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Now that we know we're doing it; let's look at the new part!

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And as we open it this is what we find...

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When flipped over...

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So that's the new part you'll receive. This part maintains an electrical contact with components on the steering wheel such as horn, cruise, radio, and the Air Bag. If you look again, two connectors from the dash harness interlock near the bottom, and the two connectors on front (one has a pigtail) rotate with the steering wheel.

Looks like it might be difficult to replace? Not at all....here's the tools required

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Phillips #2 Screwdriver, 22MM socket, T40 Torx, and not pictured but a pocket screwdriver


So here's what it looks like once we get into the vehicle right..

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First step is to disable the SRS system; do this by disconnecting battery ground for 5 minutes. This allows the capacitors in the SRSCM to drain.

Next is to remove the driver's air bag....two T-40 screws attach the bag to the wheel. These screws ALWAYS STAY IN THE WHEEL....no need to go fishing for them; just unscrew all the way and wiggle the bag towards you

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This is what you will find; there are three attachment points on the bag; the horn (small ground tab), and the primary and secondary squib connections. The horn connector simply slides off the tab; the squib connections have a locking device on them. Simply pry the yellow up with a screwdriver to release------>Shown in picture below!

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Now just wiggle the actual connector body from the explosive and set aside. To properly store an air bag place it as depicted in the following photo.

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Now this is what you are left with!

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This is when you use a marker or paint pen to mark the steering wheel nut, shaft, and body for re-installation purposes. While you're there, unplug the steering wheel via the white connector on the left.

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Utilize a steering wheel puller if you wish, or use a slight amount of force to wiggle the steering wheel left and right eventually pulling it straight off

This is what you will see then

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On the Veracruz there are three phillips that hold the bezels to the column, remove them. They are installed from the bottom. If this were a CM Santa Fe there would be three below, and two going into the column. After screws are removed gently pry the two halves apart being careful not to mar the plastic.

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Now to remove the clock spring; we must unplug all connections from this. Going from left to right we have: Steering wheel mounted controls/horn, SRS, and Steering Angle Sensor which I will now refer to as the SAS

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Unplug the outer two as any other connector, the SRS has a slide which you must push back (towards the grille of the car) to release

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Now what holds that thing on?? Two small black clips on either side near the bottom, and one metal tab on top. Remove the two on the bottom working one side at a time, then the top. Here's a close up of a clip on bottom

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And we have two clock springs! What's the difference between the two??

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We must swap the SAS from the old unit to the new one!

Six tabs hold it on; if they break don't worry, that part is now a paperweight

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An outline of all clips

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And we have a SAS

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Now simply clip this onto the new Clock Spring being careful not to move the interior slide from it's current position. Re-install the clock spring starting with a lower clip, followed by the other one, and finishing up with the top metal clip. The rest of the installation is a breeze!

Keep in mind, this is an SRS system and I am a trained technician. This only outlines how this part is replaced and what it is and does. I am not liable for you repairing vehicles on your own. Additionally, it is reccommended that you use a tool such as Hyundai's GDS to re-establish the SAS set point after repair.

Hope this clears up a lot of confusion!! Feel free to ask more questions!



 
#4 · (Edited)
Hi Young_gun,

I read your posting on that clockspring replacement on a veracruz and I think you can help me with my santa fe.

I bought a new SF2012 in Colombia and they don't come equipped with cruise control switches/feature. I bought and installed the switch and replaced the cable but on the clock spring i have the blue and black pins for the CC missing. If I change my clockspring to a clockspring that has those 2 missing pins will I be able to have cruise control on my car?
Are there more conectors behing the clockspring that might be missing the cruise control connections?

Is the clockspring from the veracruz the same for the santa fe? Could you provide me any part numbers i can look for?

here is the link to my post and some pictures.

http://www.hyundai-forums.com/187-c...-2007-2012-santa-fe/143589-retrofitting-cruise-control-new-santa-fe-2012-a.html

Thanks in advance.

Daniel
 

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#5 · (Edited)
I found we had an old part from recall laying here, it has 8 pin in the socket.

The part is offered in 2 flavor, first is regular sale part, the other is the part used for recall

Excuse to semi poor pics, but you should be able to see/count the pins

93490-2B300 CONTACT ASSY-CLOCK S $99.06

93490-2B300-QQH CONTACT ASSY-CLOCK S $74.31 (recall part)
 

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#7 ·
your white connector should have 12 spaces in it,,, we plug 8 wire into switch side, look at connector at column side of clocck spring and see if it has 8 wire in it with 4 empty space.
 
#10 ·
young_gun,
I know your post has 3 years now. I wanted to share that I just did this repair for my Sonata 2.0T 2011, I want to thank you so much for your very good instructions. It was because of your post that I decided to do it myself and save me $150+ USD.
I purchased the part directly from the local dealer, I know I could have saved a lot more prob another $100 by going to KoreanAutoParts (fourgreen) or other online vendors but wanted to do it quickly as my week days don't leave any time to work on the car.
The replacement part that I got for my Sonata is 93490 3Q120 and I didn't have to swap the SAS, it was pretty much plug and play.
While there I also replaced the plastic wheel inserts (around radio and trip buttons) since the originals were peeling badly


I scanned the car, went to the SRS Airbag / ABS menu, read the code, old code was still there (high voltage on driver's airbag), cleared the code, drove the car around and so far so good. I don't know if I will have to take the car to dealer for SAS calibration though, guess if it needs calibration I will see a light on the dashboard?




Thank you again for a great DYI post!
 
#12 ·
1st of all thank u 4 wonderfull clockspring instructions
i bought 1 from ebay but i was confused about their instruction

this is wat ebay page said
93490-3Q120 Airbag Clock Spring Fits:Hyundai Elantra 11-13 Sonata 2009-2015 | eBay
CONSULATE REPAIR MANUEL WHEN INSTALLING STEERING WHEEL OR TURN SIGNAL SWITCH ASSEMBLY
1-POINT FRONT WHEELS STRAIGHT AHEAD
2- POTATE 2.5TURNS FROM LEFT END
3- ALGIN MATCH MARKS

should i rotate steering wheel 2.5 turn left then remove & install

would really appreciate ur advise
 
#13 ·
2011 Hyundai Clock Spring Replacement

You guys inspired me that I could do my own. So I made a video of it.
https://youtu.be/n3_Jwo77pBc

It's pretty rough, first real video of this sort etc. But should give you the video basics of a 2011 Hyundai Sonata clock spring replacement. The hardest part is the nut at the end of the steering column that holds the steering wheel on and pulling the steering wheel off the column.

Part number is: 934903q120

Disclaimer: I'm not a mechanic or anything like that. So use common sense and don't break things. Just thought a video might help people out.
 
#15 ·
Hello freinds im from Norway and i have Hyundai gets 2003... bus someone has tryd to take parts from passengerside airbag and now the AIRBAG light on my car is ON.
i got i Airbag DIAGNOSE MT-AT
and i got this codes
B2503 SRS SRI FEIL
B1382 SQUIB sideAIRBAG PASSENGER HIGH
B1386 SQUIB sideAIRBAG PASSENGER ABORETED
anyone have any help for me to fix this by self?
which parts i should buy and how to set them up or replace them.can you please show i mages when you replaced air bag part into the passenjer seat.?
THANKS