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Porsche Club GB

HID ~Replacement - quick question on Ballasts?

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

Discussion summary

YOUR RESEARCHHID ~Replacement - quick question on Ballasts?

Reported or suspected cause

self-levelling

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
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 report identifying 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.

Reported cause · Original poster

few new cars with LED lights now have headlight wash, the main issue is the self-levelling which you don’t have on a retrofit.

HID ~Replacement - quick question on Ballasts?
Frequently discussed work

Install hid kit

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

I bought and fitted a HID kit from D911 a couple of years ago.

HID ~Replacement - quick question on Ballasts?
Read full discussion summary

Leading evidence: 'self-levelling' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'self-levelling' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Install hid kit' (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 · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Install hid kit

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

I bought and fitted a HID kit from D911 a couple of years ago.

HID ~Replacement - quick question on Ballasts?

Install hids4u hid upgrade

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

As mentioned before in December I fitted the HIDS4U HID upgrade on my 996.

HID ~Replacement - quick question on Ballasts?

Install now too

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

Passed two MOT's with them fitted now too...

HID ~Replacement - quick question on Ballasts?

Replace light switch

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 have had to replace the light switch, which is a common fault I believe, as the main beam often wasn’t coming on.

HID ~Replacement - quick question on Ballasts?
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.

Install hid kit

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

I bought and fitted a HID kit from D911 a couple of years ago.

HID ~Replacement - quick question on Ballasts?

Install hids4u hid upgrade

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 mentioned before in December I fitted the HIDS4U HID upgrade on my 996.

HID ~Replacement - quick question on Ballasts?

Install now too

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

Passed two MOT's with them fitted now too...

HID ~Replacement - quick question on Ballasts?

Install some cheap led bulbs

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

Whatever, I was very disappointed with the result and ended up ripping it all out again and fitted some cheap LED bulbs. Much better (but still not a patch on modern projection LEDS).

HID ~Replacement - quick question on Ballasts?

Replace light switch

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 have had to replace the light switch, which is a common fault I believe, as the main beam often wasn’t coming on.

HID ~Replacement - quick question on Ballasts?
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.

self-levelling

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying 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.

Reported cause · Original poster

few new cars with LED lights now have headlight wash, the main issue is the self-levelling which you don’t have on a retrofit.

HID ~Replacement - quick question on Ballasts?
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.

7 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: 20261026T203514Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Happy New Year All. ! (At least I hope it will be at some point!!??) As mentioned before in December I fitted the HIDS4U HID upgrade on my 996. I used the 35w ballast version and it is a significant improvement over the Halogen dipped beam, though a long way short of the LED’s on my daily driver Range Rover. However HIDS have confirmed that the Xenon bulbs are the same regardless of the ballast used and for a ”mere” £29 I could change to 55w ballasts which are according to them significantly brighter. The question to you all is has anyone any experience with 55’s and did they cause any issues or fault lights as I believe they take an initially higher voltage than the 35’s on start-up? Also if you have 55 experience are they actually a lot brighter than the 35’s? Is it worth it I guess is my question? Many thanks and much appreciated as always! Chris

POST 2Original post

Can you get a Lumens output figure from them to be able to compare the 35w vs 55w? That's an easy way to tell numerically how much brighter the light will be.

POST 3Original post

I bought and fitted a HID kit from D911 a couple of years ago. I'm not entirely sure, but I think they were 55w bulbs. Whatever, I was very disappointed with the result and ended up ripping it all out again and fitted some cheap LED bulbs. Much better (but still not a patch on modern projection LEDS).

POST 4 / ORIGINAL POSTEROriginal post

Thanks Phil - I tried the LED option first and found them terrible - no Depth to the beam so you could barely see more than a few feet in front of you and that was trying several different bulbs including the more expensive Philips fan cooled ones. I’m really happy with the HID upgrade, just am used to very bright lights in our other cars I guess! Cheers Chris

POST 5Original post

Following this post, is this upgrade road legal? Have you been through any MOT's with them fitted? Do you have headlight washers fitted?

POST 6Original post

Thinking back Tizzy, I do recall an intermitent error with the HIDS. in that occasionally they would fail to 'ignite' and be very dim. a quick off and on would sort the problem. I'm sure they were 55w units. But as I say they were never that bright in my opinion, the first set of LEDs I tried were at least as good and a better 'white' i.e. not blue! and because they still go through the projector lens the beam cut-off seems good I had no dash light errors though as I think they come with a canbus something or other...? Passed two MOT's with them fitted now too...

POST 7 / ORIGINAL POSTEROriginal post

Thanks Phil. I have had to replace the light switch, which is a common fault I believe, as the main beam often wasn’t coming on. As for MOT’s I think it may be a little dependant on where you go. few new cars with LED lights now have headlight wash, the main issue is the self-levelling which you don’t have on a retrofit. I don’t think my MOT guy even noticed they were Xenon’s, he was just looking to see that the lights worked and weren’t shining high. I’ve not heard of anyone having MOT failures because of HID or LED retrofits.

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