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Porsche Club GB

Bluetooth Car Kit - effecting the car?

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

Discussion summary

YOUR RESEARCHBluetooth Car Kit - effecting the car?

Leading reported evidence

Disconnect the doors auto locked

Performed · outcome unconfirmed

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 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 · Original poster

As soon as I disconnected, the doors auto locked!

Bluetooth Car Kit - effecting the car?
Read full discussion summary

Leading evidence: 'Disconnect the doors auto locked' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Disconnect the doors auto locked' (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 · 8 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Install behind the pcm unit and mutes the radio

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 · Original poster

Lovely unit and was easily installed behind the PCM unit and mutes the radio when making/receiving a call etc.

Bluetooth Car Kit - effecting the car?

Install into my 996

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 · Original poster

I have had a Parrot Bluetooth kit installed into my 996 with PCM1 unit.

Bluetooth Car Kit - effecting the car?

Set off an airbag

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

I did read or hear some time ago that some in car aftermarket electronics were effecting the cars electronics, think I heard that a car kit set off an airbag!

Bluetooth Car Kit - effecting the car?

Use existing speakers

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

Gets the power from there and interrupts the sound/uses the existing speakers.

Bluetooth Car Kit - effecting the car?
Frequently discussed actions (7)

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

Disconnect the doors auto locked

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 · Original poster

As soon as I disconnected, the doors auto locked!

Bluetooth Car Kit - effecting the car?

Install behind the pcm unit and mutes the radio

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 · Original poster

Lovely unit and was easily installed behind the PCM unit and mutes the radio when making/receiving a call etc.

Bluetooth Car Kit - effecting the car?

Install into my 996

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 · Original poster

I have had a Parrot Bluetooth kit installed into my 996 with PCM1 unit.

Bluetooth Car Kit - effecting the car?

Set off an airbag

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

I did read or hear some time ago that some in car aftermarket electronics were effecting the cars electronics, think I heard that a car kit set off an airbag!

Bluetooth Car Kit - effecting the car?

Use existing speakers

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

Gets the power from there and interrupts the sound/uses the existing speakers.

Bluetooth Car Kit - effecting the car?

Use pcm works ok

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

Basically, if the Parrot is in use the PCM works OK but unfortunately the map doesnt move.

Bluetooth Car Kit - effecting the car?

Use terminal

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

I expect that Porsche use a terminal on the connector which is normally connected to something else on other cars.

Bluetooth Car Kit - effecting the car?
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.

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

  • Porsche Club GB: 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: 20261027T025149Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi, I have had a Parrot Bluetooth kit installed into my 996 with PCM1 unit. Lovely unit and was easily installed behind the PCM unit and mutes the radio when making/receiving a call etc. All well and good. However, I have noticed that when I am on the phone the sat nav stops working. Basically, if the Parrot is in use the PCM works OK but unfortunately the map doesnt move. When I hang up it updates the map and starts working OK. Also, I have the central locking set to switch iteself on after you move away. I was on the phone before pulling away and only noticed after driving away that this function didnt work. As soon as I disconnected, the doors auto locked! Both of these are not major issues, however, I am concerned that there may be other things (airbag etc.) not working. Any ideas?

POST 2Original post

They didn't make a connection to the speed signal wire, did they? It sounds like it is a speed signal related problem, as both the PCM and auto-lock use that signal.

POST 3Original post

You beet me to it Richard.... The Parrot kit goes between the ISO connectors on the back of a head unit... I bet one of the relays is cutting the speed or CAN lines. Shouldn't effect anything major though....... [ ]

POST 4Original post

There is a speed signal wire (grey/pink) in the ISO connector. I expect they have connected it to something they shouldn't.

POST 5 / ORIGINAL POSTEROriginal post

Hi Richard/Paul, Thanks for your replies. I believe it was a straight forward male/female connector that goes between the unit and original iso connector. Gets the power from there and interrupts the sound/uses the existing speakers. I dont believe he cut into any wires! Surely that wouldnt effect the Central Locking system, maybe the Sat Nav though. I did read or hear some time ago that some in car aftermarket electronics were effecting the cars electronics, think I heard that a car kit set off an airbag!

POST 6Original post

The auto locking is programmed in the alarm module to lock the doors when the speed reaches 3-5mph. The speed signal wire is common to PCM and the alarm module (amongst other things). If the Parrot kit is disconnecting or grounding the speed signal wire at the radio connector, it will be disabling the speed-related devices. I expect that the piggy back connector is doing that.

POST 7 / ORIGINAL POSTEROriginal post

Hi Richard, That makes perfect sense. Would you say then, that I have a fault with the unit/connector or its an inherent fault or flaw in the system? Thanks, Rob

POST 8Original post

I expect that Porsche use a terminal on the connector which is normally connected to something else on other cars. On your car, the connections on the black "ISO" plug are: Pin 1 - Grey/Pink - Speed signal Pin 3 - Yellow/Black - Telephone Mute Pin 4 - Red/Black - Permanent Live Pin 5 - White - Antenna Amplifier Pin 6 - Green/Blue - Switch Backlighting Pin 7 - Orange - Switched Live Pin 8 - Brown - Earth If you have a wiring diagram for the Parrot, you might be able to see what's wrong. If they connect something else to Pin 1, that's your problem.

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