Hi guys im after some advice please.. i work on these cars repairs etc and getting some issues with dead or low batteries alot of the times i can close the contractors via diagnostics and charge the batteries but unfortunately when they go below a certain percent they will not charge ... Is there a ...

no switches on this car all the diagnostics says is disconnet green hv plug and tries to restart the hybrid system after crash in the process it fails and says J840 Battery regulation module 0v. i have dismatled the battery and opened the J840 Checked the fuses all ok just need to know by the expert...

hi guys bit of a off topic but i know you guys are the best in this field and maybe help me out this dilemma i am in for months i have a audi etron which has a fault in the electric drive module P1609 CRASH SHUTDOWN its a invcon 3.3 car will not start and this is the olnly fault in all the modules n...