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Tip Control Unit and ECU Software Change

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10 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHTip Control Unit and ECU Software Change

Leading reported evidence

Use tt tiptronic (model a96/50)

Suggestion or failed attempt

No successful repair reported for this finding.

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Unsuccessful attempts
1
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
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.

Suggestion

In MY02 they started using the TT Tiptronic (model A96/50) for the added HP output of the 3.6 liter engine.

Tip Control Unit and ECU Software Change
Read full discussion summary

Leading evidence: 'Use tt tiptronic (model a96/50)' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Use tt tiptronic (model a96/50)' (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 · 10 captured posts examined · 0 partial discussions

Frequently discussed actions (1)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Use tt tiptronic (model a96/50)

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
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.

Suggestion

In MY02 they started using the TT Tiptronic (model A96/50) for the added HP output of the 3.6 liter engine.

Tip Control Unit and ECU Software Change
Coverage and how to read this overview

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.

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

  • Rennlist: 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: 20261026T083035Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have a 2002 C2 Tip and have heard there is a software change to the Tiptronic control unit, and another for the ECU (engine control unit). Does anyone know anything about this?

POST 2Original post

There is a TSB for torque converter lockup problems for cars produced before October 2002. The TSB number is: 6/02 3701 Tiptronic Transmission Noises. It is a new control unit which includes software. If you are having problems then you should talk to your dealer.

POST 3 / ORIGINAL POSTEROriginal post

Thanks Loren, How do I know if my car was produced before October 2002?

POST 4Original post

On the edge of the drivers door is a sticker that has the month and year of manufacture.

POST 5Original post

Does this TSB apply to MY2001 (and earlier) cars? I know the MY2002 had some significant changes. -jerry

POST 6Original post

Jerry, No, the TSB is only for MY02 and newer cars. The Tiptronic in MY02 is quite different from earlier Carrera models. In MY02 they started using the TT Tiptronic (model A96/50) for the added HP output of the 3.6 liter engine.

POST 7Original post

Hey Loren, this doesn't apply to the 996TT does it? Thanks.. </font><blockquote><font size="1" face="Verdana,Tahoma,Helvetica">quote:</font><hr /><font size="2" face="Verdana,Tahoma,Helvetica">Originally posted by Loren: <strong>Jerry, No, the TSB is only for MY02 and newer cars. The Tiptronic in MY02 is quite different from earlier Carrera models. In MY02 they started using the TT Tiptronic (model A96/50) for the added HP output of the 3.6 liter engine.</strong></font><hr /></blockquote><font size="2" face="Verdana,Tahoma,Helvetica">

POST 8Original post

Yup... the TT TSB is: TSB 5/02 3701 (dated 2/14/2003) Tiptronic control unit adaption of the torque converer lockup. and it applies to TT cars As of MY01. I'll send it to you via email...

POST 9Original post

Thanks Loren you rule. </font><blockquote><font size="1" face="Verdana,Tahoma,Helvetica">quote:</font><hr /><font size="2" face="Verdana,Tahoma,Helvetica">Originally posted by Loren: <strong>Yup... the TT TSB is: TSB 5/02 3701 (dated 2/14/2003) Tiptronic control unit adaption of the torque converer lockup. and it applies to TT cars As of MY01. I'll send it to you via email...</strong></font><hr /></blockquote><font size="2" face="Verdana,Tahoma,Helvetica">

POST 10Original post

Thanks Loren !! <img border="0" alt="[cheers]" title="" src="graemlins/beerchug.gif" /> The tip transmission hesitation that I've complained about before seems less pronounced when I step on it a little more forcefully. I've noticed that if when starting off in 2nd with a moderate jab, the 2 - 3 shift happens in that same 2700 rpm range, effectively giving a good reason for the brief hiccup. Does Porsche publish the tip shift maps?

This is a source reference. Confirm exact model applicability in the original material.