Dear all SIfu & Tailo, my E 7 AYC making noise and wont turn off when engine off.
first i found 3 light turn on together ( Tarmac, gravel, snow) , i replace the Realy and samething happen. so is the pump is spoil...
which management have this feature...? some saying that the ultimate e-manage n others standalone do have launch control... but it was not listed in...
