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Fiat500 l and alternator
02-01-2023, 15:14 PM,
Post: #1
Fiat500 l and alternator
Hi friends, I have a problem with a fiat 500 l 1.3 year 2014, the alternator does not charge, battery put new alternator, new alternator adaptation, diagnosis carried out but sometimes charged, sometimes not, recharged value always 11.75 volts, it is possible to repair from the engine control unit file ? thank you
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02-01-2023, 15:21 PM,
Post: #2
RE: Fiat500 l and alternator
Hello,
What errors in car diagnostics?
BR
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[+] 1 user says Thank You to aejanow for this post
02-01-2023, 15:40 PM,
Post: #3
RE: Fiat500 l and alternator
(02-01-2023, 15:21 PM)aejanow Wrote:  Hello,
What errors in car diagnostics?
BR

no error but when the car is running the charge is 11.85 volts, sometimes it switches to 13.75, new alternator, new battery
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02-01-2023, 15:43 PM,
Post: #4
RE: Fiat500 l and alternator
There is intelligent charging, see the alternator control in the parameters
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02-01-2023, 17:41 PM,
Post: #5
RE: Fiat500 l and alternator
(02-01-2023, 15:43 PM)aejanow Wrote:  There is intelligent charging, see the alternator control in the parameters

when the battery runs out just start with another battery then it always works, I was told update in FIAT for this I was looking for a solution in the eprom of the control unit.
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03-01-2023, 18:22 PM,
Post: #6
RE: Fiat500 l and alternator
(02-01-2023, 15:40 PM)tony1968 Wrote:  
(02-01-2023, 15:21 PM)aejanow Wrote:  Hello,
What errors in car diagnostics?
BR

no error but when the car is running the charge is 11.85 volts, sometimes it switches to 13.75, new alternator, new battery

Have you got the possibility to test the voltage regolator outa alternator?

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