2015 GLA250 ISSUE Need Help - MBWorld.org Forums

Oct 19, 2024 | 03:38 PM

tlavoie87

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15 Gla250

2015 GLA250 ISSUE Need Help

hello so i have a 2015 GLA250 4matic with 94k and it died when at a light engine shut down and cant restart.. when i key cycle it it cranks for about half a second then warning messages agout 4matic disable and unable to shift also the wite window around the PDRN disapears.. had it towed back to the shop and have a few codes i cant seem to figure out i cleared them to get a fresh code list and here is the list that comes right back..

AWD -
u010187
u041681
ECM
u010187
u010387
ES
u010087
ESP
c037100
c054100
c06a100
c038500
SCM
u010187
RFK
u10187

to me it sound like a can issue i checked voltage at the bus on drivers side to tcm and have 2.0 on high side and 0 on low side .. is the TCM bad? ANY IDEAS?

THANKS

Oct 20, 2024 | 06:37 PM

190Efan

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1991 190E 2.3

Have you checked the voltage for both the main battery and the auxiliary battery? Low voltage for either of these batteries can cause strange things to happen.

Oct 20, 2024 | 06:41 PM

tlavoie87

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15 Gla250

Quote:

Originally Posted by 190Efan

Have you checked the voltage for both the main battery and the auxiliary battery? Low voltage for either of these batteries can cause strange things to happen.

main battery is good ..I have not checked the auxiliary battery will check tomorrow.. appreciate the response

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