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04 C2 radio snafu - any ideas?

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

Discussion summary

YOUR RESEARCH04 C2 radio snafu - any ideas?

Leading reported evidence

Check codes, and no faults were thrown

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

my dealer checked all the codes, and no faults were thrown.

04 C2 radio snafu - any ideas?
Frequently discussed work

Check blown and reinsert them

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

Pull them both check for blown and reinsert them.

04 C2 radio snafu - any ideas?
Read full discussion summary

Leading evidence: 'Check codes, and no faults were thrown' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check blown and reinsert them' (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

Check blown and reinsert them

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

Pull them both check for blown and reinsert them.

04 C2 radio snafu - any ideas?

Replace trunk mounted cd changer

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

This stopped when I had to replace the trunk mounted CD changer.

04 C2 radio snafu - any ideas?

Use warranty

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

whenever my radio permanently goes, i may use my warranty for the first time

04 C2 radio snafu - any ideas?
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.

Check blown and reinsert them

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

Pull them both check for blown and reinsert them.

04 C2 radio snafu - any ideas?

Check codes, and no faults were thrown

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

my dealer checked all the codes, and no faults were thrown.

04 C2 radio snafu - any ideas?

Replace trunk mounted cd changer

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

This stopped when I had to replace the trunk mounted CD changer.

04 C2 radio snafu - any ideas?

Use warranty

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

whenever my radio permanently goes, i may use my warranty for the first time

04 C2 radio snafu - any ideas?
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.

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

Outcome without a verified action link

I just turned the ignition off then on and it worked.

No unique explicit quoted action; no causal link assigned

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

POST 1 / ORIGINAL POSTEROriginal post

This morning when I turned the car on, the radio was silent. I tried switching stations, moving to AM, putting in a CD, still no sound. It was working fine on friday night when I shut it off. The display lights, all indications are that it should work, but absolutely no sound. Any ideas?

POST 3Original post

Try this..There are two fuses for the system D 8-9? Look at your fuse chart. Pull them both check for blown and reinsert them. I have had similar problems with my 2003 C2. The face would light no sound, or it wouldn't know that it had a CD player, or it would start to make a crack like a gun going off even when not turned on. Every time I had to pull both fuses to get its attention. The fuses were fine but it is the only way to "reboot" the system. It was random. It could work for 6 months or 6 minutes. This stopped when I had to replace the trunk mounted CD changer. It had stopped seeing CDs and kept telling me no CDs loaded. Related?? It might have been loose connections. Attached is the english section of a 2003 C2 cab fuse layout.

POST 4 / ORIGINAL POSTEROriginal post

Update: Even though I turned the car off in the driveway this morning and then back on to try and clear it, I still got nothing. This pm when I left work, car started, radio was fine. Very random but very disconcerting. Things are bad when you have to reboot the radio......... I wasn't aware that Microsoft was involved with Porsche.

POST 5Original post

Quotes source post: 8360605

i have the same intermittent symptoms on my CDR23 in my '04 C2 40th. no sound despite all the lights and buttons working. problem usu goes away with car turned on and off. sometimes, my radio can't hang on to the radio station either. while the fuse is a possibility, it doesn't make sense why the radio would work after turning the car on and off. there was a TSB for the radio. too bad we are out of warranty and cant get it done. https://rennlist.com/forums/996-foru...io-recall.html my dealer checked all the codes, and no faults were thrown. his guess is the amplifier. whenever my radio permanently goes, i may use my warranty for the first time

POST 6Original post

The system does not get all power cut off when you shut the car off. You can reach in through the window after the car has been parked for two days and turn on the radio. So you are not really re-booting the system unless you pull the fuses.

POST 7Original post

Happens to me too with a 04' CDR23. Just twice in a year and only when I manually turned the radio off. I just turned the ignition off then on and it worked. Now I just turn the volume to zero instead of off, just in case.

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