fullymatted.
Back to search
911uk

PCM code

Add to repair workspace
Open repair workspace
Original source
2 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHPCM code

Leading reported evidence

Install with the pcm

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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 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

OPC Glasgow are claiming that the unit has been retrofitted or replaced, but this simply isn't the case as it's a one owner car and came factory fitted with the PCM.

PCM code
Read full discussion summary

Leading evidence: 'Install with the pcm' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install with the pcm' (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.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 2 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Reset pcm i system the car has

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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 · Original poster

I recently replaced the battery in my 2002 996 3.6 and ofcourse somewhere down the line managed to reset the PCM I system the car has.

PCM code

Use cars chassis number

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

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 · Original poster

OPC Glasgow offered me a code using my cars chassis number, but it doesnt work.

PCM code
Frequently discussed actions (3)

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

Install with the pcm

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

OPC Glasgow are claiming that the unit has been retrofitted or replaced, but this simply isn't the case as it's a one owner car and came factory fitted with the PCM.

PCM code

Reset pcm i system the car has

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 · Original poster

I recently replaced the battery in my 2002 996 3.6 and ofcourse somewhere down the line managed to reset the PCM I system the car has.

PCM code

Use cars chassis number

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 · Original poster

OPC Glasgow offered me a code using my cars chassis number, but it doesnt work.

PCM code
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.

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

  • 911uk: 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: 20261026T105141Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi folks I recently replaced the battery in my 2002 996 3.6 and ofcourse somewhere down the line managed to reset the PCM I system the car has. Now PCM is asking for the PCM pin code everytime I start the car. OPC Glasgow offered me a code using my cars chassis number, but it doesnt work. Although my car has all the original Documents - I can't find the 'pin code' card!!! OPC Glasgow are claiming that the unit has been retrofitted or replaced, but this simply isn't the case as it's a one owner car and came factory fitted with the PCM. They are suggesting removeing the unit and sending it down to ??Becker in London ata cost of £150 plus. Can anyone help? Has anyone else been in this situation and do OPCs have both the NAV and PCM codes that are unique to each vehicle? (I understand the NAV code only needs entering when the vehicle is new) Any help would be greatly appreciated as without the Nav, I'm getting lost a lot of the time. kind regards Raj Migration info. Legacy thread was 116945

POST 2Original post

You *may* find the unit was replaced under warranty (a lot were!) and the OPC hasn't recorded the serial number against the chassis - I'd try contacting the previous owner and seeing if they remember anything about it being replaced. Other than that, it wouldn't be the first time Porsche recorded the wrong serial number against a chassis :roll: Philip Migration info. Legacy thread was 116968

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