fullymatted.
Back to search
Rennlist

Alarm keeps going off

Add to repair workspace
Open repair workspace
Original source
10 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHAlarm keeps going off

Leading reported evidence

Replace pads and brake fluid

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 recently took the calipers off, painted them and changed the pads and brake fluid.

Alarm keeps going off
Read full discussion summary

Leading evidence: 'Replace pads and brake fluid' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace pads and brake fluid' (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 · 10 captured posts examined · 0 partial discussions

Frequently discussed actions (1)

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

Replace pads and brake fluid

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 recently took the calipers off, painted them and changed the pads and brake fluid.

Alarm keeps going off
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.

10 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

Closed it properly and problem solved.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T155324Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi guys, My '99 996 C2 Cab alarm keeps going off for no reason. Three times in a row at Lowes (within 5 minutes), then it was fine for a couple of days, then 3 times last night at home until I decided to leave the doors unlocked. I've been driving the car around all day, and the alarm just went off again in my driveway. When I lock the car, I do *not* get the beep, meaning that everything is fine. I'm a bit a confused and don't really know what to look for. I recently took the calipers off, painted them and changed the pads and brake fluid. I don't see how it could be related but the timing seems to be pointing in that direction. Thanks a lot!

POST 2Original post

I'm curious what the alarm sounds like. I had a '99 Cab C2 for 7 years, have a Boxster going on 11 years and have a 996TT Cab. Never heard the alarm in any of them.

POST 3Original post

Try double locking it to turn the interior motion off. That way you can atleast see if that might be setting it off.

POST 4Original post

Nick49: The alarm is just the horn going off over and over. OP: if you have a Durametric/PST2/PIWIS you could read the alarm history and find what is setting it off.

POST 5 / ORIGINAL POSTEROriginal post

I don't have one of those. I guess it's time to go see a Porsche mechanic. Anyone knows if it could be related to me lifting the car or to new brakes/removing calipers or any of the things I did?

POST 6Original post

shot in the dark. On my A6, the connector for the hood sensor had corroded and would cause the alarm to go off, especially on rainy days.

POST 7Original post

My 99 996 does the same thing. I do the double lock as suggested earlier, and that does the trick.

POST 8Original post

Quotes source post: 8783930

You don't happen to have a windshield sun deflector that you use to keep the sun out? That's the only time my motion sensor causes a false alarm.

POST 9 / ORIGINAL POSTEROriginal post

Problem got worse. I can't lock the doors anymore. A couple seconds after I lock, I get "beep beep" and the doors unlock themselves. Really odd...

POST 10Original post

Same thing happened to me recently, car would lock normally with two blinker light signal but alarm will go off automatically after several minutes. Apparent caused was an unlock frunk. Closed it properly and problem solved.

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