Petrol filler cap flap

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Old Feb 25, 2018 | 10:11 AM
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edwarddodoo's Avatar
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Petrol filler cap flap

My 2016 B Class petrol filler cap flap randomly opens when driving. Any ideas where the fault lies?
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Old Mar 19, 2018 | 10:22 PM
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B250 4Matic
Mine did that after each fill up. I would drive off and the flap opens.
I haven't actually had it checked but I found that if you shut off engine, lock and unlock the vehicle. It seem to reset the system and it hasn't happen after that. Hope it helps.
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Old Dec 16, 2025 | 05:06 PM
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B180
B180

Moj B180 letnik 2012 je od leta 2017 do 2023 naključno odpiral pokrov bencinskega motorja. V tem obdobju je tudi sistem START/STOP deloval manj pogosto in se je včasih zrušil - motor se je postavil ob zagonu, včasih pa se je odprl tudi pokrov. Instrumentna plošča je postala temna, kot da je bila izklopljena. Motor sem moral ponovno zagnati s ključem. Ko je serviser zamenjal majhno akumulatorsko baterijo Varta 13Ah 200A z novo, so bile vse težave rešene.

Last edited by maj11; Dec 16, 2025 at 05:10 PM.
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