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Spyder Auto Tail light issue

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

Discussion summary

YOUR RESEARCHSpyder Auto Tail light issue

Leading reported evidence

Install lights, and now

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 blew the a4 7.5 fuse out when I first installed the lights, and now when I turn my headlights on my brake lights dont get brighter when i hit the breaks.

Spyder Auto Tail light issue
Frequently discussed work

Check entire tail light system

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

That being said, what IM000 said, check the entire tail light system with a multimeter.

Spyder Auto Tail light issue
Read full discussion summary

Leading evidence: 'Install lights, and now' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check entire tail light system' (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 · 10 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Install pair of spyder auto tail led tail lights into

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 a 2001 911 cabriolet that I just installed a pair of Spyder auto tail LED tail lights into.

Spyder Auto Tail light issue

Check entire tail light system

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

That being said, what IM000 said, check the entire tail light system with a multimeter.

Spyder Auto Tail light issue

Check things

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

Time to get the multimeter out and start checking things.

Spyder Auto Tail light issue

Check wiring and bulbs in your new "brake" lights

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

You need to carefully check the wiring and bulbs in your new "brake" lights.

Spyder Auto Tail light issue
Frequently discussed actions (5)

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

Check entire tail light system

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

That being said, what IM000 said, check the entire tail light system with a multimeter.

Spyder Auto Tail light issue

Check things

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

Time to get the multimeter out and start checking things.

Spyder Auto Tail light issue

Check wiring and bulbs in your new "brake" lights

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

You need to carefully check the wiring and bulbs in your new "brake" lights.

Spyder Auto Tail light issue

Install lights, and now

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 blew the a4 7.5 fuse out when I first installed the lights, and now when I turn my headlights on my brake lights dont get brighter when i hit the breaks.

Spyder Auto Tail light issue

Install pair of spyder auto tail led tail lights into

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 a 2001 911 cabriolet that I just installed a pair of Spyder auto tail LED tail lights into.

Spyder Auto Tail light issue
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

I tried that but it did not help.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T072535Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hey guys brand new Porsche owner here! I have a 2001 911 cabriolet that I just installed a pair of Spyder auto tail LED tail lights into. I blew the a4 7.5 fuse out when I first installed the lights, and now when I turn my headlights on my brake lights dont get brighter when i hit the breaks. It works fine with my headlights off so I do not think its the break switch. Everything else works perfectly! Please help!!!

POST 2Original post

Put the old light back in and see if the problem goes away.

POST 3 / ORIGINAL POSTEROriginal post

I tried that but it did not help. Is there a relay of some sort?

POST 4Original post

No relay. Fuses. If you blew a fuse then something is wrong. LED lights are polarity sensitive, meaning the + and - connections make a difference in whether they work or not. You need to carefully check the wiring and bulbs in your new "brake" lights. Do all the other lights work...turn signals, parking lights, four way flashers, etc.?

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 16530677

yes all the other lights work perfectly. the brake lights work perfectly when the head lights are off. When I turn on my head lights it as though the brakes are pressed all the time. Even the 3rd brake light is fully illuminated.

POST 6Original post

Quotes source post: 16530649

Then you've fried/shorted some wires on that side of the tail light system. Time to get the multimeter out and start checking things.

POST 7 / ORIGINAL POSTEROriginal post

yeah I think that is the next step. Anyone else have a issue with the break lights staying max brightness when the head lights are on?

POST 8Original post

Not to be picky (too much) but cars have "brakes" not "breaks". It helps a lot when you get the terminology correct. That being said, what IM000 said, check the entire tail light system with a multimeter. Something is wrong.

POST 9 / ORIGINAL POSTEROriginal post

Quotes source post: 16530963

So if I had a multimeter what should I be looking for? Might need to make a stop at a autozone to borrow one

POST 10Original post

Quotes source post: 16531040

Find a friend that knows how to use one and work on circuits.

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