sudden malfunctions appeared and unlogic in gla200 ,reasons?
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sudden malfunctions appeared and unlogic in gla200 ,reasons?
hello i own mercedes gla200 the x156 model
i am facing an issue which is , first the message of auxiliary battery malfunction appeared, but every thing else was ok , and i was careless about replacing the. aux battery and i kept using. the car , after that what happened that after driving for some time 3 malfunctions appears suddenly and in same time the (ECO Start/) is disabled + ( collision prevention assist plus inoperative) + (electronic stabilising control symbol inoperative see owners manual) , i used to switch the car off and then on again every thing worked properly, and no messages exempt the aux battery one , and this situation i started yo be. facing it more and more abd i was repeating the same action , now when i start engine and just move the car after fir a meter all the mall-functions appears snd the options related. to it is not working for sure , the eco start/stop i is caused due to the auxiliary batter that is sure but the other malfunctions happens in the same second that the eco start/stop option stops , i heard many un logic opinions about that sensors issues and all off that but if was so it wasn’t to be related to the eco system and in-operate in same moment , so i think that the auxiliary battery is now almost dead not just weak and it is the reason of all of that issues and this malfunctions ,so really could the auxiliary battery to be all the malfunctions reason and if i replace now the auxiliary battery to a new one is every thing is going to be ok again ? , please i need help from.
i am facing an issue which is , first the message of auxiliary battery malfunction appeared, but every thing else was ok , and i was careless about replacing the. aux battery and i kept using. the car , after that what happened that after driving for some time 3 malfunctions appears suddenly and in same time the (ECO Start/) is disabled + ( collision prevention assist plus inoperative) + (electronic stabilising control symbol inoperative see owners manual) , i used to switch the car off and then on again every thing worked properly, and no messages exempt the aux battery one , and this situation i started yo be. facing it more and more abd i was repeating the same action , now when i start engine and just move the car after fir a meter all the mall-functions appears snd the options related. to it is not working for sure , the eco start/stop i is caused due to the auxiliary batter that is sure but the other malfunctions happens in the same second that the eco start/stop option stops , i heard many un logic opinions about that sensors issues and all off that but if was so it wasn’t to be related to the eco system and in-operate in same moment , so i think that the auxiliary battery is now almost dead not just weak and it is the reason of all of that issues and this malfunctions ,so really could the auxiliary battery to be all the malfunctions reason and if i replace now the auxiliary battery to a new one is every thing is going to be ok again ? , please i need help from.
Last edited by deraz; Oct 30, 2024 at 01:17 PM. Reason: mistakes
MBWorld Fanatic!
Joined: Feb 2020
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1991 190E 2.3
Yes, the auxiliary battery can cause this much electrical trouble. You need to change the auxiliary battery as soon as possible. That auxiliary battery is needed to run all of those additional electronics that the main battery doesn't have the power to run.
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thanks for your reply ,i already ordered one instead of the broken and trying to keep the car far from my use as much i can till i find a solution and waiting to receive it cuz it was not available this week , i really worried when saw all this mal. suddenly but what made me calm that not logic that all of those options devices or technical parts to be in same moment stops and works together specially that the eco system is one of them which has a direct relation with the aux battery, so what i need is , changing the aux battery and shall i need to reset tar system after that ? , or just changing it will automatic fix the malfunction , and if yes is that to be done fom the car system setting or needs to be connected to computer of the technical service ?
and really thanks for your attention and your help
MBWorld Fanatic!
Joined: Feb 2020
Posts: 1,995
Likes: 394
1991 190E 2.3
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thanks for your reply ,i already ordered one instead of the broken and trying to keep the car far from my use as much i can till i find a solution and waiting to receive it cuz it was not available this week , i really worried when saw all this mal. suddenly but what made me calm that not logic that all of those options devices or technical parts to be in same moment stops and works together specially that the eco system is one of them which has a direct relation with the aux battery, so what i need is , changing the aux battery and shall i need to reset tar system after that ? , or just changing it will automatic fix the malfunction , and if yes is that to be done fom the car system setting or needs to be connected to computer of the technical service ?
and really thanks for your attention and your help
thanks for your reply ,i already ordered one instead of the broken and trying to keep the car far from my use as much i can till i find a solution and waiting to receive it cuz it was not available this week , i really worried when saw all this mal. suddenly but what made me calm that not logic that all of those options devices or technical parts to be in same moment stops and works together specially that the eco system is one of them which has a direct relation with the aux battery, so what i need is , changing the aux battery and shall i need to reset tar system after that ? , or just changing it will automatic fix the malfunction , and if yes is that to be done fom the car system setting or needs to be connected to computer of the technical service ?
and really thanks for your attention and your help
