fullymatted.
Back to search
Porsche Club GB

2003 PCM-2 CD Update

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

Discussion summary

YOUR RESEARCH2003 PCM-2 CD Update

Leading reported evidence

Use apparently

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

I've phoned Navtech, who stopped supplying the discs to porsche, but whose database is still used apparently.

2003 PCM-2 CD Update
Frequently discussed work

Check discs

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'll check the discs on my car (which is only 2 months old).

2003 PCM-2 CD Update
Read full discussion summary

Leading evidence: 'Use apparently' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check discs' (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 · 8 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Check discs

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'll check the discs on my car (which is only 2 months old).

2003 PCM-2 CD Update

Use dvd system

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 can understand them using a DVD system on the 997 and moving in that direction.

2003 PCM-2 CD Update
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.

Check discs

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'll check the discs on my car (which is only 2 months old).

2003 PCM-2 CD Update

Use apparently

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've phoned Navtech, who stopped supplying the discs to porsche, but whose database is still used apparently.

2003 PCM-2 CD Update

Use dvd system

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 can understand them using a DVD system on the 997 and moving in that direction.

2003 PCM-2 CD Update
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.

8 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: 20261026T144035Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi, Has anyone any idea if there is a PCM-2 (as fitted on my March 2003 C4S) disc update, and where I can get hold of it?. I've phoned my Porsche dealer, who had no idea. Didn't even know the unit was a Siemens. I've phoned Navtech, who stopped supplying the discs to porsche, but whose database is still used apparently. The current 2003 disc makes me look as if I'm driving off-road for many of my journeys - which is news to me. And more annoyingly Petol stations seem to have turned into supermarkets - which is great if I want a packet of bacon at 2am, but not so great when I'm low on fuel. Thanks, Richard

POST 2Original post

Richard, I have had my car and hence disc's for just over a month, so would hope it has the latest disc!! They are dated 08-2003, so a year out of date, and Yes the new Toll road confuses it also[ ]

POST 3 / ORIGINAL POSTEROriginal post

Thanks Gary, I've just phoned Customer Relations at Porsche UK Headquarters after getting no luck round the dealerships. They were very helpful and professional. They believe there is an update due out shortly, which I'll get confirmed next week after I've given them my CD Part-no (not entirely sure why they need this but I'll play ball), and post back to this site. They update every 12-18 months which is pretty infrequent. My latest understanding is that whilst the map data is provided by Navtech, Porsches contract is with Karman (from an uncertain dealership), but that distribution is only through Porsche. Sounds complicated enough to be true, but wouldn't bet my car on it. Cheers, Richard

POST 4 / ORIGINAL POSTEROriginal post

Had an update on this from Porsche Customer Relations. There are currently no plans to release an updated version of the Map CD's. Porsche are concentrating on the 997 which has a DVD-based system. Us 996's are redundant technology. This is really frustrating as Aug2003 is the latest data. I could understand the attitude if Porsche actually had to do something, but they don't own the map data (NavTech do), and they don't supply the disks (Karman do). Porsche just add £235 for putting the Porsche Crest on the CD. I was thrilled to hear that my 996 is redundant technology (Porsches words!). So thrilled that the next time I get the opportunity to update that technology the words "Aston", "Martin", and "DB9" will win the day.

POST 5Original post

PCM-1 owners are even more out of date. They appear to have been told "no updates now PCM-2 is out" This really isn't good enough: "You won't be able to sell the car without Sat-Nav Sir" (But it won't be any use to the new owner anyway).[ ]

POST 6 / ORIGINAL POSTEROriginal post

I'll check the discs on my car (which is only 2 months old). I guess they are the same. I can understand them using a DVD system on the 997 and moving in that direction. But I would have thought there was an update route, escpecially since they have little work to do, a captive audience and a big fat profit margin.

POST 7 / ORIGINAL POSTEROriginal post

Sorry, I didn't read Garyw's post properly. I have the same from 08/2003

POST 8Original post

I believe PCM-1 was CD and PCM-2 (from MY03) was DVD. In both cases it would be scandalous if Porsche were not continuing to support these systems with regularly updated software. BMW seem to issue updated discs every six months.

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