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Cristian_



Member Since: 08 Oct 2016
Location: Constanta
Posts: 6

Romania 2010 Freelander 2 TD4 S Manual Santorini Black
Becuri pozitie cu Led

Salut am incercat sa pun becuri cu led la pozitie si cand aprind pozitia palpaie. Am incercat mai multe tipuri de becuri si cu toate patesc la fel. Are cineva idee care ar fi cauza ?

Post #309238 18th Oct 2016 11:34 am
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alex_pescaru



Member Since: 12 Mar 2009
Location: RO
Posts: 4640

Cauza.... Modul in care sunt alimentate becurile.
In afara de faza lunga si proiectoare, toate becurile de pe masina sunt alimentate in pulsuri (PWM) prin niste FET-uri din CJB (central junction box).
Un bec normal, din cauza inertiei filamentului, nu va palpai, dar un LED, da.

Post #309252 18th Oct 2016 2:37 pm
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Cristian_



Member Since: 08 Oct 2016
Location: Constanta
Posts: 6

Romania 2010 Freelander 2 TD4 S Manual Santorini Black

Ok am inteles multumesc dar exista rezolvare sa nu mai palpaie ?

Post #309254 18th Oct 2016 2:42 pm
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alex_pescaru



Member Since: 12 Mar 2009
Location: RO
Posts: 4640

E posibil ca si sistemul de detectie bec ars sa aiba aici o influenta....
Intre pulsurile de tensiune, sistemul verifica continuitatea filamentului. Din cauza consumului mult mai mic al unui LED, e posibil ca CJB sa lungeasca "pauzele" de alimentare si acea palpaire sa fie mai evidenta.
Unele LED-uri au in paralel o rezistenta pentru a simula un consum mai mare, ca a unui bec. Incearca sa pui si tu una. Sau sa folosesti un LED din acelea asa-numite "CANBUS safe".

Post #309256 18th Oct 2016 3:25 pm
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Cristian_



Member Since: 08 Oct 2016
Location: Constanta
Posts: 6

Romania 2010 Freelander 2 TD4 S Manual Santorini Black

Mersi Alex s-a rezolvat problema cu leduri canbus exact cum ai spus.

Post #309323 20th Oct 2016 8:13 am
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dorumarcatoru



Member Since: 25 Jan 2013
Location: Bucharest
Posts: 174

Romania 2008 Freelander 2 TD4 SE Auto Alaska White

Salutare.
Eu am avut cca 1 an de zile niste leduri canbus pe pozitie (fata), care au functionat fara probleme.
Acum cateva zile am am observat ca nu-mi functioneaza pozitiile fata. Initial am crezut ca e o prb la sigurante, dar restul electric pe masina functioneaza fara probleme ( semnalizatoare, lumini interioare si exterioare, pozitii spate etc). Am achimbat becurile ( ce-i drept tot cu led), dar nimic.
Vreo idee?

Post #313010 11th Dec 2016 11:23 am
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alex_pescaru



Member Since: 12 Mar 2009
Location: RO
Posts: 4640

Asa incepe.... inceputul sfarsitului.... Laughing
Schimba si cealalta chestie, din partea cealalta a becului..... masina adica. Laughing
Glumesc, bineinteles. Laughing

Post #313026 11th Dec 2016 4:53 pm
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dorumarcatoru



Member Since: 25 Jan 2013
Location: Bucharest
Posts: 174

Romania 2008 Freelander 2 TD4 SE Auto Alaska White

Deci:
Vand becuri led w5w can bus cu lupa atasate la un freelander 2 2008.
Unul din cele doua e defect Smile

Post #313036 11th Dec 2016 7:59 pm
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