ECA unit
â–¶ How to fix
Check the supply voltage to ECA.Renew the ECA.
What you'll see
No driver-visible symptom recorded.
System reaction
The vehicle cannot drive off when the neutral position is engaged when braking to a stop.
Diagnostic depth
Detection
The supply voltage is too low to the ECA control unit.The ECA has an internal fault which is indicated via CAN messages.
Possible cause
The supply voltage to the control unit has been below 9 V.