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horn not working/help

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

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YOUR RESEARCHhorn not working/help

Reported or suspected cause

relay

Suggestion or failed attempt

No successful repair reported for this finding.

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1
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0
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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 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 · Original poster

I was just about to order a pair of new horns, and pull off the front bumper again (cleaned out the radiators this summer) but I found an excellent Youtube video that said if there was no clicking sound when you pressed the horn button, it was probably the relay.

horn not working/help
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Leading evidence: 'relay' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'relay' (1 discussions; 0 report identifying it and 1 suggest it). No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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1 matching discussions · 9 captured posts examined · 0 partial discussions

Reported and suspected causes (1)

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relay

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 · Original poster

I was just about to order a pair of new horns, and pull off the front bumper again (cleaned out the radiators this summer) but I found an excellent Youtube video that said if there was no clicking sound when you pressed the horn button, it was probably the relay.

horn not working/help
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.

9 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

and that fixed it!

No unique explicit quoted action; no causal link assigned

Generation: 20261027T084359Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Here are three photos of my steering wheel (2001.1/ 996) with the airbag out of the way. My horn is functioning, but not by pushing on the steering wheel - I know it's working because my alarm went off about a month ago, but when I press the steering wheel button I get nothing. Can anybody tell by looking at these photos what's wrong? Should I assume that my horn relay is working, since the horn sounds, or is that a mistaken assumption? I'm also not clear how the key fob works (two buttons) If they do something related to the horn I sure as hell can't tell what - I just lock & unlock the car with the key. I'll be grateful for any suggestions or comments. In an unrelated issue, a number of people said that the pixelation problem on my speedometer gauge cluster might clear up once the weather turned warm; it's been 90 degrees plus where I am for a while now - no luck.

POST 2 / ORIGINAL POSTEROriginal post

I want to thank everyone for their ideas and help with my problem, first of all. I was just about to order a pair of new horns, and pull off the front bumper again (cleaned out the radiators this summer) but I found an excellent Youtube video that said if there was no clicking sound when you pressed the horn button, it was probably the relay. Sure enough - my #10 slot was empty. I bought an Audi/VW relay with the same number for $6. and that fixed it! Thanks again for all the help.

POST 3Original post

Next question, “ Why does my horn go off when I brake or hit a bump?”

POST 5Original post

Hi Chris, what was the relay number? think I have the same problem. 996c4s. Thanks, Tim

POST 6Original post

Quotes source post: 16757899

This but confirm relay removed number to be sure. Most horn problems are bad horns due to their location.

POST 7Original post

Instead of guessing, get the mulitmeter out and check if the horn relay is activated when you press the horn. Also check if wiring is correct at the steering wheel. You will need to do a systematic diagnosis before buying anything. I would start at the fuse.

POST 8 / ORIGINAL POSTEROriginal post

It was 53. There are a whole bunch of them under there.

POST 9Original post

My horn sometimes works, sometimes doesn't. The "doesn't" times usually coincide with a SuperDuty 350 bearing down on me from the next lane, oblivious to my existence.

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