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Discussion Starter #1
Hi i've got battery drain issue on my a5 3.0 tdi i have checked my diagnosis and i got some error codes they are.
00457 - Vehicle Electrical System Control Module Please read DTC
03157 - Function restriction due to communication interruption
02256 - Static current Upper limit exceeded this one I've changed the battery control module
03041 - Energy management active
the next two don't delete they keep coming back
00856 - Antenna, on radio Open circuit
00858 - Connection ZF output radio to antenna amplifier Open circuit
can some one please help
 
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