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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Charging System (Battery, Starter, Generator) & Cruise Control (Battery & Charging) (Coupe)) >> 27 Starter, Generator And Cruise Control >> Battery, Checking >> Current Draw Test >> Procedure

Current Draw Test: Procedure

WARNING: This page is about a different variant/trim than selected.

-- Connect The Battery -A- To The Battery Charger And Start The Charging Process.

-- Measure The Battery -A- Charge Current After Five Minutes.

Test Result 

The Charge Current Must Be Above 10% Of The Nominal Capacity 5 Minutes After Charging Begins.

Example 

With A 60 Ah  Battery, The Charge Current Must Be Greater Than 6 A  , 5 Minutes After Charging Begins.

-- Fully Charge The Battery -A- If The Charge Current Is Higher Than 10% Of The Nominal Capacity.

-- Let The Battery -A- Sit For Two Hours And Then Perform The Battery Load Test. Refer To BATTERY LOAD TEST .

If The Charge Current Is Less Than 10% Of The Nominal Capacity (Less Than 6 A  For A 60 Ah  Battery) Five Minutes  After Starting The Charging, Then Replace The Battery -A-. Refer To BATTERY, REMOVING AND INSTALLING .

-- In Warranty And Goodwill Cases, Fill Out The Battery Test Sheet And Keep It With The Battery -A-.