fullymatted.
Back to search
Rennlist

2003 stereo replacement quandry

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

Discussion summary

YOUR RESEARCH2003 stereo replacement quandry

Leading reported evidence

Install pccm+ clone

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

That said, you'll find many who have installed PCCM+ clone for significantly less $ and they're happy with how they look and operate.

2003 stereo replacement quandry
Read full discussion summary

Leading evidence: 'Install pccm+ clone' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Install pccm+ clone' (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 · 7 captured posts examined · 0 partial discussions

Compare 3 other evidence results

Install pioneer double-din head unit

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 installed a Pioneer double-din head unit with wired CarPlay connected to the original Bose amp and speakers/subwoofer.

2003 stereo replacement quandry

Run usb input block

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 had run the USB input block to sit above the footwell vent on the passenger side, and stuck the adapter to the top of it after I had it connected.

2003 stereo replacement quandry

Set via pccm

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

Sounds ok but regularly loses CarPlay and also seems to have interfered with the stock on board computer - time and date is set via PCCM but none of the OBC functions will work with the PCCM and the display defaults to outside temp.

2003 stereo replacement quandry
Frequently discussed actions (4)

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

Install pccm+ clone

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

That said, you'll find many who have installed PCCM+ clone for significantly less $ and they're happy with how they look and operate.

2003 stereo replacement quandry

Install pioneer double-din head unit

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 installed a Pioneer double-din head unit with wired CarPlay connected to the original Bose amp and speakers/subwoofer.

2003 stereo replacement quandry

Run usb input block

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 had run the USB input block to sit above the footwell vent on the passenger side, and stuck the adapter to the top of it after I had it connected.

2003 stereo replacement quandry

Set via pccm

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

Sounds ok but regularly loses CarPlay and also seems to have interfered with the stock on board computer - time and date is set via PCCM but none of the OBC functions will work with the PCCM and the display defaults to outside temp.

2003 stereo replacement quandry
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.

7 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: 20261027T154520Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

My CDR23 is toast. Looking to upgrade to a double-din system. The car is a 2003 coupe with a Hi-Fi system, meaning I have MOST and door woofers. I am torn between PCCM+ vs a five-channel amp and headunit from CAI. The CAI route is the more expensive path, but at least Apple CarPlay would be wireless, whereas the Porsche PCCM+ requires you to connect the phone via USB each time. A CAI system would be about twice the cost of the Porsche unit. Suggestions appreciated.

POST 2Original post

I have PCCM+ and wireless CarPlay, thanks to a USB adapter. Works fairly well. I felt the audio quality improved significantly when I dumped the CDR-23 for the PCCM+. I realize the AliExpress units are similar enough, though (to me) the PCCM just looks a bit better.

POST 3 / ORIGINAL POSTEROriginal post

So, how did you get wireless CarPlay? What USB adapter? Link please.

POST 4Original post

That would’ve been helpful, wouldn’t it. https://a.co/d/7HFCzUO I had run the USB input block to sit above the footwell vent on the passenger side, and stuck the adapter to the top of it after I had it connected. You go through a brief setup, and from then on CarPlay shows up on-screen when your phone is near and the radio on.

POST 5Original post

I have PCCM+ from the prior owner of my car. Sounds ok but regularly loses CarPlay and also seems to have interfered with the stock on board computer - time and date is set via PCCM but none of the OBC functions will work with the PCCM and the display defaults to outside temp. Weird and no one seems to know why or how to resolve it. I am actively considering complete removal and replacement with an independent unit

POST 6Original post

I installed a Pioneer double-din head unit with wired CarPlay connected to the original Bose amp and speakers/subwoofer. It sounds great and can get loud without distortion. But the wired CarPlay is inconvenient to plug-in every time, then I need an iPhone mount close by which is also not a great solution. Should have spent the extra $2-300 more for the wireless CarPlay. /X3

POST 7Original post

Quotes source post: 20184030

This is tough one as it comes down to the the proverbial "it depends" answer. I installed PCCM+ because I wanted OEM look, perceived value if I ever sold the car (not likely!) and I could live with the relatively high price tag and lack of two features (wireless CarPlay and no backup camera) available in lower cost third party solutions. I solved the wireless CarPlay feature by adding a wireless dongle (quick connection and zero dropouts) along with a Magsafe charger integrated into a OEM looking cubby (for reference added pic showing Autobahn A1 cubby w/MagSafe https://autobahn.engineering/ ). That said, you'll find many who have installed PCCM+ clone for significantly less $ and they're happy with how they look and operate. Others go the Alpine, Kenwood, Sony route for more audio centric reasons. Again, it depends on what you value the most. No real right or wrong answer. Good luck!

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