Jump to content
Steveo1

E90 Passenger seat occupancy sensor

Recommended Posts

Hi All, does any one know a good place to source 1 of these for a fair price?

They seem to fail often and don't like fitting a bypass module

 

thanks in advance Steveo

Share this post


Link to post
Share on other sites

Why not fit a bypass? Your car (E90) will be written off if 1 airbag fires, no additional harm if two fire.

A bypass just means that the passenger airbag will fire regardless of whether there is a passenger, that's all.

Don't pay the silly ~$60+ price people are asking, it shouldn't cost you more than $30, I think mine was US$12.

Share this post


Link to post
Share on other sites

A bypass on the E36 is a diode and 2 resistors. About 90c worth. Try googling...

  • Like 1

Share this post


Link to post
Share on other sites

Is a bypass legal to do in nz? I have this problem and can’t get a wof but don’t want to spend $1000 to replace the mat. I read on another forum that a bypass is illegal but not sure if that’s factual.

Share this post


Link to post
Share on other sites
31 minutes ago, Slammoth said:

Is a bypass legal to do in nz? I have this problem and can’t get a wof but don’t want to spend $1000 to replace the mat. I read on another forum that a bypass is illegal but not sure if that’s factual.

Bypass has to be certed in NZ I believe. The occupancy sensor light can just be coded out, no bypass needed. That's what I have on my M3 since my bucket seats don't have an occupancy sensor. 

Share this post


Link to post
Share on other sites
47 minutes ago, Harper said:

Bypass has to be certed in NZ I believe. The occupancy sensor light can just be coded out, no bypass needed. That's what I have on my M3 since my bucket seats don't have an occupancy sensor. 

Thanks mate, how much was it to get your sensor coded out and where did you get this done/what sort of places would do this?

Share this post


Link to post
Share on other sites

I think you'll spend near as much on coding and a cert as just doing the mat? I did one on my E36 (paid to have the job done) and it wasn't anywhere near 1k (more like @$500 iirc) but your milage may vary.

 

 

Share this post


Link to post
Share on other sites
On 12/20/2022 at 5:05 PM, Slammoth said:

Thanks mate, how much was it to get your sensor coded out and where did you get this done/what sort of places would do this?

Did it myself, loads of guides if you search for it. Takes a few minutes in NCSexpert and free, no cert required. Just need a laptop, K+DCAN cable and INPA/NCSexpert

Edited by Harper

Share this post


Link to post
Share on other sites

High there, I have added in a bypass but the seat belt light keeps coming on to say someone is in the seat obvuosly. I do not have any teck to be able to clear this and someone that did have a diagnostic tool didn;t know how to do it. Does any one have a name or phone number of someone in Auckland that can do this please? 

Share this post


Link to post
Share on other sites

Most automotive workshops should have a scan tool capable of that

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...

×
×
  • Create New...