to disconect negitive battery does the big cable and also the small wires ned to be disconected
Yes, disconnect all the wires on one terminal.
yes it cofirms what i though thanks
Do use a memory saver as you may end up going to the dealer for re-programming. I like the ones that plug into the OBD2 connector and another cars cigarette lighter. A jump starter is also a good power source.
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