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)

top won't open - use smartTop relay?


Recommended Posts

top problem with my 01 box. It's fully up, open the latch and windows come down. Brake light is on. Roof light is lit. But won't come down. I did mulitple presses of the roof button, and thought I heard a noise in the back (slight click), but normally nothing. Are we looking at the relay or the roof button being the problem? I've kicking around getting the smartTop relay for this, would that solve the problem?

Thanks for any advice.

PS - the whole engine was replaced literally a week ago (don't even ask...). Possibly related???

Link to comment
Share on other sites

top problem with my 01 box. It's fully up, open the latch and windows come down. Brake light is on. Roof light is lit. But won't come down. I did mulitple presses of the roof button, and thought I heard a noise in the back (slight click), but normally nothing. Are we looking at the relay or the roof button being the problem? I've kicking around getting the smartTop relay for this, would that solve the problem?

Thanks for any advice.

PS - the whole engine was replaced literally a week ago (don't even ask...). Possibly related???

Before I'd spend $300 on a smart top relay, (after you check your fuse) I'd take the DBL relay out and give it a couple good thwacks on your drive way from all sides. see what happens. If you want the smarttop features (nice but absurdly overpriced) just be aware you getting a $20 dodad. Same goes for the $75 OE replacment.

Regards, PK

Edited by pk2
Link to comment
Share on other sites

top problem with my 01 box. It's fully up, open the latch and windows come down. Brake light is on. Roof light is lit. But won't come down. I did mulitple presses of the roof button, and thought I heard a noise in the back (slight click), but normally nothing. Are we looking at the relay or the roof button being the problem? I've kicking around getting the smartTop relay for this, would that solve the problem?

Thanks for any advice.

PS - the whole engine was replaced literally a week ago (don't even ask...). Possibly related???

SmartTop relay is not likely to fix this problem, unless the underlying problem is wholly due to a defective convertible top control module (top relay, located in the driver's side kick panel, in the relay tray above the fuse panel).

The roof button is a possibility, but not likely if you are hearing a slight click in the back and, the roof light ("top open" idiot light in dashboard) is the first sign that the button has been pressed. That light goes on simultaneously with your pressing of the button.

Start by checking your two fuses, located in the fuse panel (again, left footwell) at positions B6 and D3.

Also, pull out the convertible top control module (it's the only double relay in the location described above, third row from the bottom [bottom row is empty of relays] second from the right). Tap the relay on a flat, hard surface a couple of times (like people used to tap their packs of cigarettes in the old days) and re-install it.

Aslos, pull the relay on and off a couple of times, that sometimes cleans off enough corrosion on the connecting spades to make a connection. See if that yields any results.

Since your windows come down when you open the latch, the microswitch contained in the latch assembly is most likely okay also.

If your two fuses are okay, look at the V-levers (behind and lower than the base of the B-pillars to see if you have any movement at all(clockwise or counterclockwise) when you press the button.

Once you have checked the above, report back and we will go to the next steps, which will involve the cables, the convertible top motor and the transmissions.

(BTW, as far as engine replacement being connected with this problem, the only connection that would be logically related would involve fuses or corrosion of terminals, depending on how long the car was laid up, and in what environment).

Regards, Maurice.

Link to comment
Share on other sites

Great tip! A couple of "relay whacks" got it working again. Fixed for good or should I just go an get a new relay?

Thanks again for the timely info!

Hard to predict. Sometimes it will stay fixed, other times you may have to whack it again, and at other times no amount of whacking will get it to work again.

New one is about $75 at Sunset. Part # is 986-618-111-02.

Regards, Maurice.

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.