Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Car won't start after seat swap


Recommended Posts

Hello and before the search police chime in please read..

I recently went ahead and switched out the memory power seats for Euro non-power seats and made sure I followed instructions clearly - so no key in the ignition etc.

The following day I went to start the car and nothing hope this helps narrow down things:

Dash lights came on

Windows not working

Tried both keys and the same thing

Since the battery was reading under 12 volts changed it for a new one

Switched the fuse for windows (I believe its 3C)

Still nothing...any help would be appreciated, prior to the seat switch the car was working flawlessly....

Thanks in advance

Mick

Link to comment
Share on other sites

Please tell us the model, model year and whether this is a US or RoW car.

It's a 2000, C2 US

I've also tried jump starting the car and absolutely zero, lights come on strong..

I also have the center console removed and temp connected the buttons to the black and white window connector but there not working.

Link to comment
Share on other sites

Check the clutch switch or bypass it.

Also, you did not unplug anything from the box under the drivers seat did you?

That is the alarm/drive block control unit.

I may have - how would I tell.

I was told your the man to figure these things out!

I followed the general rules of switching seats but I know I have the alarm and memory seats - would this also affect the windows - this is frustrating.

Thanks Loren!

Link to comment
Share on other sites

Check the clutch switch or bypass it.

Windows should not be affected by the seats.

Check all of your connections on the new seats (bent pins, cut wires, loose connectors, etc.).

Worse case put the old seats back in and see what happens.

Is the clutch switch related to windows how do you bypass it?

This is why i'm baffled windows not going up or down and the p not starting at all

Link to comment
Share on other sites

  • Admin

None of these make sense - except that the battery was disconnected.

Are you sure about the windows? If you replace the battery the windows will need to be re-trained. Hold the switch in the down position an additional 10 seconds after the window is all the way down and then do the same up.

The clutch switch is on the clutch pedal - just remove the wire and connect them together to bypass the switch.

Link to comment
Share on other sites

None of these make sense - except that the battery was disconnected.

Are you sure about the windows? If you replace the battery the windows will need to be re-trained. Hold the switch in the down position an additional 10 seconds after the window is all the way down and then do the same up.

The clutch switch is on the clutch pedal - just remove the wire and connect them together to bypass the switch.

Loren what does the alarm module look like, I also had memory seats and I know there's a slim black box under the drivers side seat that was removed.

Link to comment
Share on other sites

  • Admin
None of these make sense - except that the battery was disconnected.

Are you sure about the windows? If you replace the battery the windows will need to be re-trained. Hold the switch in the down position an additional 10 seconds after the window is all the way down and then do the same up.

The clutch switch is on the clutch pedal - just remove the wire and connect them together to bypass the switch.

Loren what does the alarm module look like, I also had memory seats and I know there's a slim black box under the drivers side seat that was removed.

The box should be labeled M535 (for US cars).

post-1-1231896659_thumb.jpg

Photo courtesy Tool Pants

Link to comment
Share on other sites

  • Admin
The alarm control unit has a power window control input; it is pin A18 for my car.

It's obvious that box needs to be properly reinstalled.

--Brian

Thank you to everyone I hope it's this. Is this under the drivers seat?

Yes, on LHD cars it is under the left hand seat.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.