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Home >> Audi >> 2013 >> A4 Base >> Repair and Diagnosis >> General Information >> Electrical >> Electrical System - (Battery, Starter & Generator) (Sedan) >> Electrical System (27 Battery, Starter, Generator, Cruise Control) >> Battery >> Battery, Disconnecting And Connecting >> Disconnecting

Battery, Disconnecting And Connecting: Disconnecting

-- Turn off the ignition and remove the key.

Sedan: 

Fig 1: Locating Vehicle Tool Kit And Battery
GWWA27-10139Courtesy of AUDI OF AMERICA, LLC

-- Lift the luggage compartment floor covering by the handle and hang the handle on the rear lid seal.

-- Remove the nut -1- and remove the cover -2- for the vehicle tool kit.

Avant: 

Fig 2: Identifying Luggage Compartment Floor -2-, Nuts -1- And Spare Tire -3-
GWWA27-10169Courtesy of AUDI OF AMERICA, LLC

-- Remove the luggage compartment floor -2-.

-- Remove the nut -1- and if equipped, remove the spare wheel -3-.

Negative terminal cover - version I: 

Fig 3: Identifying Battery Cover And Ground Cable
GWWA27-10141Courtesy of AUDI OF AMERICA, LLC

-- Pull the cover -1- over the negative terminal up slightly -arrow-.

-- Loosen the nut several turns and remove the ground cable -2- from the battery terminal.

Negative terminal cover - version II: 

Fig 4: Identifying Negative Terminal Cover
GWWA27-10115Courtesy of AUDI OF AMERICA, LLC

-- Open the cover -1- over the battery negative terminal.

-- Loosen the nut -3- several turns and remove the battery ground cable terminal -2- from the battery terminal.