Attention! Disconnection of plug connections (ShS) only be carried out with the ignition off. It is allowed to disconnect the wires from the AB terminals only when it is provided for by the work methodology. When the AB is turned off, the fault codes entered into the memory of the ECU-LSUD, the audio equipment settings and the anti-theft system locks are erased.
Attention! In the event of a malfunction of the injection and ignition system, before proceeding with the determination of faults in the ECU-LCD or other control element, check the reliability of the AL connection and their condition.