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! Do not ever disconnect the system batteries and do not open the general current switch with the i.c. engine running. Do not start the engine without first connecting the batteries in a permanent manner. ! Key storing procedures are affected by electromagnetic noise (mobile phones, etc.). Therefore, during key storing: ! Measurements in electronic control units, plug connections and electric connections to components may be carried out only on appropriate testing lines, with special plugs and sockets. Never use improper means such as metal wires, screwdrivers, clips or the like. In addition to the danger of a short circuit, damage to the plug connectors may also result and this would subsequently cause contact problems. 8 ELECTRIC/ELECTRONIC SYSTEM D AILY Base - May 2004 - Engine off GENERAL WARNINGS - Before doing any work on the vehicle chock the wheels appropriately. trolley. - Make sure that the polarity on the battery terminals is correct when starting from an auxiliary trolley. may lead to their destruction. - When needing to disconnect the battery from the system, firstly always disconnect the battery negative cable that goes to the engine from the negative terminal of the battery itself. - Before connecting the battery to the system, make sure that it is well insulated. the battery. - Disconnect the battery from the system when charging it with external equipment. º C (drying ovens) remove the electronic control units - During electric welding work disconnect the connectors of electronic control units. torque. |