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PCM Retrofit

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

Discussion summary

YOUR RESEARCHPCM Retrofit

Leading reported evidence

Use on 2003+ cars

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

I think the 2.0 unit may be used on 2003+ cars.

PCM Retrofit
Frequently discussed work

Replace of technology needs

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

The rate of change of technology needs to be considered.

PCM Retrofit
Read full discussion summary

Leading evidence: 'Use on 2003+ cars' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace of technology needs' (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 · 10 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Replace of technology needs

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

The rate of change of technology needs to be considered.

PCM Retrofit

Run ipod off of a cdr-22, i figured you could

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

Given that you can run an iPod off of a CDR-22, I figured you could with a PCM and an aftermarket interface (pick your favorite).

PCM Retrofit

Use pcm 1.0

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

The 996 uses PCM 1.0.

PCM Retrofit

Use pcm 2.0

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

The Cayenne uses PCM 2.0 for the first gen, then 2.1 then 3.0 and so on.

PCM Retrofit
Frequently discussed actions (5)

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

Replace of technology needs

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

The rate of change of technology needs to be considered.

PCM Retrofit

Run ipod off of a cdr-22, i figured you could

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

Given that you can run an iPod off of a CDR-22, I figured you could with a PCM and an aftermarket interface (pick your favorite).

PCM Retrofit

Use on 2003+ cars

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

I think the 2.0 unit may be used on 2003+ cars.

PCM Retrofit

Use pcm 1.0

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

The 996 uses PCM 1.0.

PCM Retrofit

Use pcm 2.0

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

The Cayenne uses PCM 2.0 for the first gen, then 2.1 then 3.0 and so on.

PCM Retrofit
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: 20261026T190023Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi gang, I'm interested in retrofitting a PCM into my 2003 Turbo. I'd like to have Nav and iPod in a factory form factor (call me crazy), and am wondering how/if anyone has done it. Would the units from a Cayenne work, or just the 996 variants? I've tried searching, but it's either really straightforward, or no one has seemed to do it. Thanks,

POST 2Original post

The 996 uses PCM 1.0. There's no version of this PCM that supports iPod integration. The Cayenne uses PCM 2.0 for the first gen, then 2.1 then 3.0 and so on. You'd need a newer unit - I believe 2009+ in order to get the features that you want. If this is even possible, it would be horrendously expensive. I went the aftermarket route with a Kenwood and Focal system, and I couldn't be happier. Have you considered that?

POST 3 / ORIGINAL POSTEROriginal post

I thought that the PCM 1's were for pre MOST cars, and the 2's + were for the fiber backbones? I've never seen an aftermarket head unit that I thought looked stock enough in our cars. Given that you can run an iPod off of a CDR-22, I figured you could with a PCM and an aftermarket interface (pick your favorite).

POST 4Original post

You may be right about an aftermarket iPod solution, but it's certainly not as elegant as a system designed for iPods. You're right about PCM 1.0 being for pre-MOST cars. I think the 2.0 unit may be used on 2003+ cars. Either way, it's hopelessly outdated. We have the PCM 2.0 system in our Cayenne and it's not especially good. If my car was a collector or show car, then I would keep it original. Since mine is a daily driver, I decided to upgrade to a Kenwood unit that has bluetooth, modern nav, iPod connectivity, voice control, etc. I'm pleased with the decision and if you get a good installer, they can make it look pretty darn good.

POST 5Original post

Quotes source post: 9814090

That's cool, but I am pleased with my aftermarket pioneer, it looks good enough. I would love to toss the PCM 2 in the cayenne. Damn most.

POST 6Original post

I plan to replace the one in the Cayenne. It seems that it can be done with a Pioneer or Kenwood system with the appropriate adapters.

POST 7Original post

Why? A current double DIN system will be light years ahead of what you are considering. And while it may not be factory the look can be very good. Check out this thread: https://rennlist.com/forums/996-foru...ns-photos.html

POST 8Original post

Quotes source post: 9815404

+1 I'm also thinking of having the PCM changed (when I get my 996 later this year, T-2 1/2 months now) and found that a certain UK manufacture of Double DIN head units also supply the rim around the actual product specifically for 996's.

POST 9Original post

+1 for Double Din with Nav & Bluetooth - thinking of doing it this winter.

POST 10Original post

+++ Double Din. Are you kidding me? The rate of change of technology needs to be considered. I was very happy I didn't have to yank out an expensive PCM system, and it took until 2011 until the aftermarket units were good enough to be worth ripping out the Bose.

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