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Remote Key FOB not working properly

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

Discussion summary

YOUR RESEARCHRemote Key FOB not working properly

Leading reported evidence

Disconnect though they usually don't connect

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

it is also possible this has an external antenna that is disconnected, though they usually don't connect with regular wires (like the ones in the photo), but with a shielded cable instead.

Remote Key FOB not working properly
Read full discussion summary

Leading evidence: 'Disconnect though they usually don't connect' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'solder joint or a broken wire' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Disconnect though they usually don't connect' (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 · 0 partial discussions

Compare 3 other evidence results

solder joint or a broken wire

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
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 suspect a cause
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.

Suspected cause

Likely a bad solder joint or a broken wire.

Remote Key FOB not working properly

Replace these things around depending

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

Do Porsche change these things around depending on if the car is RHD or LHD?

Remote Key FOB not working properly

Replace by the porsche dealership

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
1
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 report an unsuccessful attempt
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.

Unsuccessful attempt · Original poster

Now it is NOT the Key FOB itself or the battery, (they have been replaced by the Porsche Dealership, but it didn't fix the problem (but of course they still charged me for it $400

Remote Key FOB not working properly
Frequently discussed actions (3)

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

Disconnect though they usually don't connect

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

it is also possible this has an external antenna that is disconnected, though they usually don't connect with regular wires (like the ones in the photo), but with a shielded cable instead.

Remote Key FOB not working properly

Replace by the porsche dealership

No successful repair reported for this finding.

0
Reported fixes
1
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that report an unsuccessful attempt
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.

Unsuccessful attempt · Original poster

Now it is NOT the Key FOB itself or the battery, (they have been replaced by the Porsche Dealership, but it didn't fix the problem (but of course they still charged me for it $400

Remote Key FOB not working properly

Replace these things around depending

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

Do Porsche change these things around depending on if the car is RHD or LHD?

Remote Key FOB not working properly
Reported and suspected causes (1)

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

solder joint or a broken wire

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
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.

Suspected cause

Likely a bad solder joint or a broken wire.

Remote Key FOB not working properly
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.

  • 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: 20261026T103553Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have a 2001 996 Cab and the remote key FOB has stopped working properly. Now it is NOT the Key FOB itself or the battery, (they have been replaced by the Porsche Dealership, but it didn't fix the problem (but of course they still charged me for it $400 ) The problem is that the key FOB remote will only work to open and close the doors if I hold the key (and press the button) within about a foot of the sensor on the front dash (it works perfectly then) but it won't work from any further away (neither key will), it is not a battery problem. The Porsche Dealer is telling me that it is the Porsche Alarm Control Unit PN 996 618262 03 and that it would need to be replaced to get this working properly again, BUT the price of just the Unit is AUD$1900. It seems VERY strange to me that this could be the cause of the problem, (the problem is really the range of the sensor at the front of the car, it doesn't sense the signal from the key unless the KEY FOB is right next to it). Anyone got any ideas? I am not going to spend $2k+ just for this convenience but also suspect that if I did, it may not fix the problem and know that the Porsche dealer would not give me my money back. Oh I had a look at the unit and there seems to be a wire pulled out, not sure where it goes or if that could be the cause of the problem, but the Porsche dealer did look at it and if that was the problem surely they would have fixed it.

POST 2Original post

Quotes source post: 17978065

That sounds like an antenna issue. There is a small coil antenna in the receiver that is probably disconnected or broken. This is reparable, but would need to be done by someone who works on modern electronics. Likely a bad solder joint or a broken wire. the whole board doesn't need replacing.

POST 3Original post

it is also possible this has an external antenna that is disconnected, though they usually don't connect with regular wires (like the ones in the photo), but with a shielded cable instead.

POST 4Original post

U do have a cab so its posible it got wet and us not working properly. In the states we have these guys that can test and refirb these units. They also sell a waterproof box. https://www.ecudoctors.com/

POST 5Original post

Quotes source post: 17979333

Isn't the antenna in the drivers side A pillar? I remember some hack repair that suggested pulling the antenna out of the wire bundle and reconfiguring it. I can't find the instructions anymore.

POST 6Original post

found it https://rennlist.com/forums/996-foru...nge-issue.html

POST 7 / ORIGINAL POSTEROriginal post

fantastic thank you, I will try this and see if it fixes it, jsut one further question before I try it, I am in Australia so my car is RHD, will the antenna still be in the drivers side pillar? (which would be the passenger side in the USA) or will it be in the passenger side? Do Porsche change these things around depending on if the car is RHD or LHD?

POST 8Original post

Is that the control unit pictured? Where is it mounted in the vehicle? I have a new to me �99 and the key fob does nothing (other than the red indicator light flash upon pressing) so I need to start my investigation.

POST 9Original post

Quotes source post: 17980799

My brain tells me it makes sense that the antenna should be on the side with the steering wheel, but my brain is guessing. Wish I could answer your question, but can't.

POST 10 / ORIGINAL POSTEROriginal post

it is under the passenger seat in my car. I certainly wouldn't start there though, as it is very expensive, start with the batteries in your FOB, then perhaps the FOB itself

POST 11 / ORIGINAL POSTEROriginal post

Thanks Billy It works, it works, yay, now what are my chances of getting my $500 back from the Porsche dealer that I spent on a new key, which they thought was the problem. Also I am so glad that I found this post, because the Dealer was trying to charge me another $2k plus to fix it (a new alarm module box). They really should be better than this and know how to fix this problems, especially since there have been bulletins from Porsche about the problem. A couple of points from me. - the aerial is in the passenger side pillar on a Right Hand Drive car, and - the remote wasn't working any better at all after I had carried out the procedure and was testing it before putting the A Pillar back together, so I was really annoyed, but once I put the A Pillar cover back on it worked a treat, don't know why this would make any difference but it did (for me) thanks for making this fix available. It is very easy but I admit I was very nervous about cutting a wire in my Porsche

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