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Porsche Club GB

Litronic headlight permenant conversion to LHD

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

Discussion summary

YOUR RESEARCHLitronic headlight permenant conversion to LHD

Leading reported evidence

Check they are

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

Sorry, they are Bi-Xenon headlights not Litronic and I have checked they are on the 'T' setting.

Litronic headlight permenant conversion to LHD
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Leading evidence: 'Check they are' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check they are' (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 · 8 captured posts examined · 0 partial discussions

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Replace lights

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 am moving to Portugal and I changed the lights to LHD via the o and t switch but it failed their MOT test.

Litronic headlight permenant conversion to LHD

Set just removes the angled-up bit

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

I think the 'T' Touring setting just removes the angled-up bit to the left of the beam - it doesn't reverse the pattern.

Litronic headlight permenant conversion to LHD

Set just removes the current left angle

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 think you are right, the T setting just removes the current left angle from what I can tell.

Litronic headlight permenant conversion to LHD
Frequently discussed actions (4)

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

Check they are

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

Sorry, they are Bi-Xenon headlights not Litronic and I have checked they are on the 'T' setting.

Litronic headlight permenant conversion to LHD

Replace lights

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 am moving to Portugal and I changed the lights to LHD via the o and t switch but it failed their MOT test.

Litronic headlight permenant conversion to LHD

Set just removes the angled-up bit

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

I think the 'T' Touring setting just removes the angled-up bit to the left of the beam - it doesn't reverse the pattern.

Litronic headlight permenant conversion to LHD

Set just removes the current left angle

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 think you are right, the T setting just removes the current left angle from what I can tell.

Litronic headlight permenant conversion to LHD
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.

8 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: 20261026T165820Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi. I am moving to Portugal and I changed the lights to LHD via the o and t switch but it failed their MOT test. The Porshe dealer now tells me that I need to buy new units for a permenant conversion for driving in Europe. Does anyone know if this is true? I though it was just a matter of adjustment. Many thanks.

POST 2 / ORIGINAL POSTEROriginal post

Sorry, they are Bi-Xenon headlights not Litronic and I have checked they are on the 'T' setting. Does this setting just give a stright dip rather than a proper conversion to totally dipping the other way? Cheers.

POST 3Original post

I think the 'T' Touring setting just removes the angled-up bit to the left of the beam - it doesn't reverse the pattern. I suspect the dealer is correct, and you will need the right-hand traffic units.

POST 4 / ORIGINAL POSTEROriginal post

I think you are right, the T setting just removes the current left angle from what I can tell. I just hope that it is just a small section of the light assembly that needs to change and they dont try and sell me the whole thing!. I will post the details when I get them for anyone else thats interested.

POST 5Original post

Unfortunately, you can't buy the lenses or reflectors separately - you will have to get the whole unit. You might try one of the breakers, like Porsch-Apart. I would have thought that (if you can find them) a pair of LHD lights would be cheaper in the UK than in a LHD country.

POST 6 / ORIGINAL POSTEROriginal post

Update. I couldn't source any LHD units in the UK but eventually found some on the German ebay site. Expensive but not so eye watering as the 3200 euros for two new units! I also had to switch sides for the rear fog light. I achieved this by connecting both sides with a single hidden wire so they both now work and this is an allowable and cost-free solution - and probably safer anyway. All I have to do now is sell my perfect pair of UK bi xenons! (2004 996 C4S, Turbo etc).

POST 7Original post

I understand the reason there is one fog light is so that the brake lights (or at least one of them!) are not "hidden" in the light from the fog light. You might want to consider removing the extra bulb.

POST 8 / ORIGINAL POSTEROriginal post

Thats a good point. I will remove the bulb of the RHS fog light. Thanks Mark. p.s Original UK bi xenons now on ebay.

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