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CDR22 Wiring Query - Any ideas what this is?

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

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YOUR RESEARCHCDR22 Wiring Query - Any ideas what this is?

Leading reported evidence

Use phone

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
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

and choose Aux from your radio, then you can use your phone to play music through car speakers.

CDR22 Wiring Query - Any ideas what this is?
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Leading evidence: 'Use phone' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Use phone' (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 · 12 captured posts examined · 0 partial discussions

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Use phone through the stereo

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

Bluetooth adapter so you can use your phone through the stereo:

CDR22 Wiring Query - Any ideas what this is?
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.

Use phone

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

and choose Aux from your radio, then you can use your phone to play music through car speakers.

CDR22 Wiring Query - Any ideas what this is?

Use phone through the stereo

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

Bluetooth adapter so you can use your phone through the stereo:

CDR22 Wiring Query - Any ideas what this is?
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.

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

  • 911uk: 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: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I've got a CDR22 with the M490 Sound Package (which is a line out powered Nokia amp in the frunk powering dash speakers, door speakers and rear speakers) I have purchased a Blaupunkt Frankfurt and had read that I need a specific harness to ensure line level output is provided to the amp. I found the following harness on ebay and messaged the seller to validate who has asked for some pictures of my current wiring - https://www.ebay.co.uk/itm/20110525...teid=0&campid=&customid=&toolid=10001&mkevt=1 So I have gone about removing the CDR22 and got some pics of the wiring going into it The question I have is what is the small box that appears to be attached across certain pins on the green and blue connectors? It looks like block C2 pin 9 and pin 8 and block C3 pin 19, 18 and 20. Looking at the pin references it suggests that these are "special connections for Porsche CD changer / Sony MD changer". My car has neither so wondered if it was a terminator that stops it looking for a removed CD / MD changer unit? Welcome anyone with any knowledge who may know - thank you

POST 2 / ORIGINAL POSTEROriginal post

[Image-only or quote-only post; no author-written text.] https://911uk.com/data/attachments/133/133947-87695270629b5860aca8f74fb41d4c98.jpg?hash=ebP9xT0qFK

POST 3 / ORIGINAL POSTEROriginal post

[Image-only or quote-only post; no author-written text.] https://911uk.com/data/attachments/133/133948-d78918fd8c81ed35269768813d967bf1.jpg?hash=_FBERNkSYD

POST 4 / ORIGINAL POSTEROriginal post

[Image-only or quote-only post; no author-written text.] https://911uk.com/data/attachments/133/133949-3755c2057561a21e00809f8f3246580a.jpg?hash=9Gr3X6uzP3

POST 5 / ORIGINAL POSTEROriginal post

[Image-only or quote-only post; no author-written text.] https://911uk.com/data/attachments/133/133951-ad4515ab33f8b664a09e74124c03dd4f.jpg?hash=-4FBc5s1E8

POST 6 / ORIGINAL POSTEROriginal post

[Image-only or quote-only post; no author-written text.] https://911uk.com/data/attachments/133/133952-377ba2fca8fdca77fb200d4df6752ad3.jpg?hash=ITcI4VpU0x

POST 7Original post

Bluetooth adapter so you can use your phone through the stereo:

POST 8 / ORIGINAL POSTEROriginal post

@Alex - thank you - didnt know that was there!

POST 9Original post

I would be very interested in the bluetooth connector. Alex can you let me know where I can get one?

POST 10Original post

Quotes source post: 2768390

Bluetooth Adapter For Porsche Becker Stere Plastic Module Replacement Useful | eBay UK The Compatible- module is made fit for Becker CD. Compatible With: fit for Becker Stereo 8pin&6pin port. Match your phone or pad to Compatible- module. and choose Aux from your radio, then you can use your phone to play music through car speakers. www.ebay.co.uk

POST 11Original post

How about power? Can I switch it on/off from the radio? Does it drain current?

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