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)

Recommended Posts

Posted

Ok..

I am really confused now. <_<

I was just about to go buy a battery maintainer due to going away for 3 weeks when I noticed something that is going to be an issue for me. My cigarette lighter powers down when the key is out and I am pretty darn sure that I am not going to be charging much with a closed circuit.

The car is a 99 996 C4 ROW purchased in the UK.

Does this story sound familiar, am I being silly or is there something I need to do here before I can leave my baby alone at nights?

Many thanks.

Peter

:help:

  • Moderators
Posted

I have been on the UK Boxster board for several years. This comes up once in a while when someone wants to buy a maintainer. For some reason on some UK cars the lighter is live all the time and on some cars the key must be turned on. No sense to have a maintainer if the key has to be on.

In the US all cars are live. The wiring daiagrams do not show a difference for different countries so it is a mystery.

Posted

Relief...

My sanity was in doubt as even my owners manual stated that it should be live.

:oops:

Am almost tempted to stump up the $$ for an OEM one to see the fun of them trying to explain why it does not work and that they should not have to fix it. Any one for a spot of dealer baiting?

Peter

Posted

Last Qn:

Where would be the best, safest in cabin place to wire in a socket or always live connection for a maintainer? I was going to use one of those 1W solar units for the 3 weeks due to power reach issues but it's all looking messy.

PL

  • Moderators
Posted

I wish someone would go to an OPC and talk to someone who knows something. Have that someone look at the wiring diagram and confirm that the lighter is wired the same for all years and all countries. Then show that someone the owners manual. Porsche sell a maintainer you cannot use in the lighter. In the UK if the lighter is not live then they hook it up to the battery.

When this subject comes up on the UK board there are usually several reports, live not not live. The thought was that the older cars were not live, despite what the owners manual says.

The simple solution is to replace the switched positive wire to the lighter with a wire that is live all the time.

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.