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Planet-9

PCM 2.1 Navigation problem

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Original source
11 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHPCM 2.1 Navigation problem

Leading reported evidence

Check information

Suggestion or failed attempt

No successful repair reported for this finding.

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Unsuccessful attempts
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Discussions
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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

Its probably worth also checking the information from the navigation screen as to how many satellites are being recieved.

PCM 2.1 Navigation problem
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Leading evidence: 'Check information' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check information' (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.

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1 matching discussions · 11 captured posts examined · 1 partial discussions

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Use nav and it screwed me royally

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

I recently wanted to use my Nav and it screwed me royally!

PCM 2.1 Navigation problem
Frequently discussed actions (2)

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

Check information

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

Its probably worth also checking the information from the navigation screen as to how many satellites are being recieved.

PCM 2.1 Navigation problem

Use nav and it screwed me royally

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

I recently wanted to use my Nav and it screwed me royally!

PCM 2.1 Navigation problem
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.

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

  • Planet-9: 1 discussions

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

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

Outcome without a verified action link

It's basically no difference when I load in the disc or not.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T165820Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1Original post

I have a 2006 CS with PCM and Navigation. When I insert the original Navi DVD into the Navigation player. It doesn't do anything. I have switched the power back on and I think my PCM is not reading it. It shows " navigation not available " when I press NAVI on PCM . I know the disc I have has a serial # 997. xxx xxx But isn't 997's PCM 2.1 same as CS? Anyway, when I insert the DVD into the Navigation player in the trunk. It is like the same without the disc in there.

POST 2Original post

The software on the PCM /Nav probably needs a newer version of the nav disk.

POST 3Original post

Would the new touchscreen PCM be retrofitted into the 987?

POST 4Original post

The Disc is a 2006 Asia Pacific starting with 2006.x 997. xxx. xxx. My dealer said it is the latest Navigation DVD for the porsches up to date. I never got my navigation working because I never had any disc until now.

POST 5Original post

Assuming your car was originally supplied with the navigation module and its not a retro fit , the unit should function with a new DVD map. If the map is faulty or cannot be read you normally get a more specific message. There have been cases where new MAP DVD's will not work on earlier navigation drives because the map software has not been updated on the navigation drive. The 2006 MAP should contain a software update as part of the information on the DVD , but sometimes it will only update from the previous software version. If this is the case you wil need the software updating either by a dealer or by installing a previous map. Its probably worth also checking the information from the navigation screen as to how many satellites are being recieved. If your car has been serviced recently , its possible the connection to the GPS antenna (that sits in the windscreen cowl above the pollen filter) may have become disconnected. The PCM communicates with the navigation drive via the MOST (fibre optic) interface . It may also be worth checking that the connections on the rear of the navigation module (orange wires) have not become loose.

POST 6Original post

Nav just says "Loading" and locks up the PCM I recently wanted to use my Nav and it screwed me royally! When I went to enter the city it just showed "Loading" and wouldn't bring up the list. I figured something was messed up with the DVD reader so I pulled over and ejected the DVD. I checked and it is absolutely fine. So I started driving again and still same problem. Anyone know why it would be doing this/had the same problem? PS: Since that made the PCM unstable it was a horrible drive! It would lock up and even if I turned the car off it the radio would just stay on! Then I could fiddle with the eject button and get the PCM to reboot but it would lock up again shortly thereafter. So annoying, and I figure it was because it kept trying to get the NAV stuff loaded. There is no "HARD-SHUTOFF" option for the PCM so that was a pain.

POST 7Original post

I spoke with my dealer about this problem and They said the navigation DVD I try to load is for 07+ models. I have a 2006 CS with " navigation ". I think It's quite weird. When I load in the disc and I press " navi " or map. It shows " navigation not available. They said I can purchase earlier 05/06 DVD disc. I also gave my VIN# to porsche in Germany and their suggestion is for me to order a 05/06 disc. Which I think it's pretty late it's already 08 right now. It's pretty weird that my PCM is not even reading it. It's basically no difference when I load in the disc or not.

POST 8Original post

The DVD unit needs the firmware upgrading by the dealer. There is a DVD upgrade disc for the PCM head unit and the Nav DVD unit.

POST 9Original post

Anyone have any ideas for fixing my problem... "Nav just says "Loading" and locks up the PCM "? Please

POST 10Original post

Try to update the firmware as mentioned above.

POST 11Original post

it works now!! yeah! after a small update at the dealer.

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