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Planet-9

CDR 24- No illumination

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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 RESEARCHCDR 24- No illumination

Leading reported evidence

Replace (it got cracked during transport)

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

The only thing done to the car before I drove it today was I had the windshield replaced (it got cracked during transport).

CDR 24- No illumination
Frequently discussed work

Adjust bass/treble, etc

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 radio played but I could not adjust the volume, change channels, adjust bass/treble, etc.

CDR 24- No illumination
Read full discussion summary

Leading evidence: 'Replace (it got cracked during transport)' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Adjust bass/treble, etc' (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 · 11 captured posts examined · 1 partial discussions

Compare 4 other evidence results

Replace back in the stock 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

They probably had an aftermarket set up, but swapped back in the stock unit when they sold it.

CDR 24- No illumination

Adjust bass/treble, etc

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 radio played but I could not adjust the volume, change channels, adjust bass/treble, etc.

CDR 24- No illumination

Replace channels

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 radio played but I could not adjust the volume, change channels, adjust bass/treble, etc.

CDR 24- No illumination

Replace channels, select everything

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

) can change channels, select everything.

CDR 24- No illumination
Frequently discussed actions (6)

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

Adjust bass/treble, etc

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 radio played but I could not adjust the volume, change channels, adjust bass/treble, etc.

CDR 24- No illumination

Replace (it got cracked during transport)

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

The only thing done to the car before I drove it today was I had the windshield replaced (it got cracked during transport).

CDR 24- No illumination

Replace back in the stock 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

They probably had an aftermarket set up, but swapped back in the stock unit when they sold it.

CDR 24- No illumination

Replace channels

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 radio played but I could not adjust the volume, change channels, adjust bass/treble, etc.

CDR 24- No illumination

Replace channels, select everything

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

) can change channels, select everything.

CDR 24- No illumination

Replace windshield could make my display go blank

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

But I can't imagine how changing a windshield could make my display go blank.

CDR 24- No illumination
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.

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

Outcome without a verified action link

I had the fuse on the back of my CDR 24 for months, when it was fixed it worked fine.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T094842Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1Original post

:helpme: Hello Alll the lights working on my porsche boxster 2005 s except for the CDR radio. Nothing works- lights on buttons, display etc. During sunny days I can see the display and everything works on it. ( i.e. ) can change channels, select everything. Is there a fuse blown. If so is it on the back of the unit or in the fuse box. Perhaps there is something that is not connected. If i pull either fuse, assuming that is the culprit, will i go into protect mode. I can live without having any lights, but not without having a radio. Thanks so much in advance John Andrews

POST 2Original post

Is your radio working? Only the lights are off? Do nor worry about pulling the fuses, it will work fine afterwards. I had the fuse on the back of my CDR 24 for months, when it was fixed it worked fine.

POST 3Original post

ok thanks . can i get to it from the left or right side or do i have to take out the radio?

POST 4Original post

This aricle will show you how to get to the back of the radio. It is a pain. PCM 2.1 Install (CDR-24 Radio Removal) - Articles Good luck

POST 5Original post

hey thanks for the document. i am now not sue it is the fuse for the radio. I think if the fuse was blown the radio wouldn't work. Any other suggestions would be appreciated. thanks

POST 6Original post

If the radio produces music, it is not the fuse. Look fo the fuse in the fuse box by the driver door and take the radio fuse out. Keep it out for 5 minutes and see if that resets the radio.

POST 7Original post

I pulled the fuse from the quarter panel and it wasn't blown. .If I pull the fuse behind the stero will it go into protect mode? thanks john

POST 8Original post

Ok pulled two fuses and left them out for 1/2 hour. Checked them and they are fine. even replaced them. PUt back in. Radio says PROTECT. A few minutes later it went back to its original state.to Still no illumination on any part of the radio ( i.e. buttons, screen etc. ) I did find this on the back of the radio which disturbed me. What's going on. see attached immage. I was surprised to see so few cable going to this big radio. The four wires are spliced together. Does anyone know if they are supposed to connect somewhere. I did not find any loose wires or a connector anywhere near the radio. thanks John

POST 9Original post

This thread stopped short of offering a solution/fix. I just bought an 07 Cayman S about two weeks ago, (30K miles). Because the winter weather was not conducive to driving a rear wheel drive sports car, it had to sit until the weather improved. Today it was pretty nice, so I thought I'd take it for her first drive! During the drive the stereo (CDR-24) played fine but the display only said "traffic." So I fiddled around with it, but then the display went black and the remainder of the controls/buttons would not work. The radio played but I could not adjust the volume, change channels, adjust bass/treble, etc. When I got home I turned the car off for about 20 minutes. When I returned the controls all worked but the display is still dead. The only thing done to the car before I drove it today was I had the windshield replaced (it got cracked during transport). The windshield is OEM with only the antenna (just as it came stock). But I can't imagine how changing a windshield could make my display go blank. I have not checked fuses or taken the radio out. If the radio is working, I can't see how it could be a fuse, though. I looked for a dash lights illumination adjustment, but couldn't find it. But I doubt that's it because the display did work for about 10 minutes. Any thoughts what could be wrong? Any ideas for a fix? Is it time to buy aftermarket? Thanks!

POST 10Original post

Similar issue with 06 CS. Interesting fact: If I charge the battery overnight the display will come on when I next start up and stay on for that drive. Next startup the display will disappear again or show hieroglyphics. I even bought a brand new battery but that did not fix the issue. Any electronic experts out there with an answer/solution?

POST 11Original post

Looking at the mangled fiber connector, the black tape, and the crimp - Someone's been in there before you. They probably had an aftermarket set up, but swapped back in the stock unit when they sold it. The pin outs for the CDR-24 are on line (google - porsche cayman cdr 24 pinout and look at the images). There should be mating wires for every pin used. You're probably getting a by product of the wrong signals going to the radio...

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