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Porsche Club GB

Retrofit Trip Computer to a 996 C4 Tiptronic

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YOUR RESEARCHRetrofit Trip Computer to a 996 C4 Tiptronic

Leading reported evidence

Install i want bar one, a trip computer

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Performed · outcome unconfirmed · Original poster

I have all of the toys fitted I want bar one, a trip computer.

Retrofit Trip Computer to a 996 C4 Tiptronic
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Leading evidence: 'Install i want bar one, a trip computer' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install i want bar one, a trip computer' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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1 matching discussions · 6 captured posts examined · 0 partial discussions

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Install i want bar one, a trip computer

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I have all of the toys fitted I want bar one, a trip computer.

Retrofit Trip Computer to a 996 C4 Tiptronic
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Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

6 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Porsche Club GB: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T053112Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Shalom, I have just bought my first Porsche, a 996 C4 Tiptronic (Year 2000 model). I have all of the toys fitted I want bar one, a trip computer. Does anyone know if it is possible to 'retro-fit' the necessary bits and make it work? I assume I will need a thermistor (temp sender), the stalk/switch for the steering column, and maybe a black box , and the associated wiring harness' to make it all work. I also assume that any black boxes required will need coding to the car? Anyone any ideas. Thanks, Grimbleweed

POST 2Original post

Have a search on Renntech.org This is covered in a couple of threads. All you need is a three stalk and some wires. Oh yes, and the console enabled at a dealer, or someone with a PST2

POST 3Original post

Take a look here too: http://www.porscheclubgbforum.com/tm.asp?m=231176 It has all the Renntech links.

POST 4Original post

Shalom Grimble, or should I address you as Mr Weed? Have a look at http://www.wrightune.co.uk/ - I understand that these peolpe ave very good although I have never used them. I expect that someone on this forum knows maore about them than I do. Good luck and enjoy the car.

POST 5 / ORIGINAL POSTEROriginal post

Salam ali komb folks, Many thanks to you guys for your responses. I called my local OPC (Nottingham) and was given a flat no, computer can't be retrofitted, as usual there is always a way. The light in the tunnel has been switched back on. . . . . . Once again thanks. Marsalama, Grimbleweed

POST 6Original post

I have been doing the retrofit for about 6 years on the local Boxsters. Same as a 996. Done about 50 cars, with the stalk or the switch. In the US owners have the same problem you have experienced. A dealer will say it cannot be done, because they have never done it before. It is not in the Porsche manuals. Porsche does not publish instructions. In short, Porsche does not recognize this "hack" and so 99% of the dealers are in the dark. Plus it is not something you would typically expect a dealer to do. A dealer fixes and services cars, not retrofit optional equipment that the car did not come with. For the time being find an indi and at least have the outside temp display turned on if it is not already on. There are UK people who have done the retrofit if you want to go to the next step.

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