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Removing and installing battery isolation igniter N253 - Audi RS4 > < Preparations before charging battery

A4 Mk2

Preparations for back-up power supply of battery
Preparations for back-up power supply of battery
Procedure
Before connecting battery charger, it is necessary to perform the following steps:
–  Switch off ignition and all electrical equipment.
   
Battery in engine compartment:
–  Slide cover over battery to right -arrow 1- and lift off -arrow 2-.
  A27-0091
–  Connect red clamp “+” of battery charger to positive battery clamp “+”-item 2- and black clamp “–” to negative battery clamp“–”-item 1-.
  A27-0093
Vehicles with positive terminal in engine compartment:
–  Slide cover over remote positive terminal to right -arrow 1- and lift off -arrow 2-.
  A27-0091
–  Release retaining clip -arrow- and open cover -2- over remote positive terminal.
–  Connect red clamp “+” of battery charger -item 3- to remote positive terminal -4- and black clamp “–”-item 5- to earth terminal -1-.
All models:
–  Plug in mains connector of battery charger and switch on battery charger → Electrical system; General information; Rep. Gr.27.
  A27-10057

Removing and installing battery isolation igniter N253 - Audi RS4 > < Preparations before charging battery