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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Starter >> Charging System (Battery, Starter And Generator) & Cruise Control (2 Of 2) >> 27 Starter, Generator And Cruise Control >> Battery, Charging >> Battery Charger :VAS5095A >> BATTERY, CHARGING WITH Battery Charger :VAS5095A >> Procedure

BATTERY, CHARGING WITH Battery Charger :VAS5095A: Procedure

-- Turn off the ignition and all electrical consumers and remove the ignition key.

-- Check the battery type setting on the battery type  switch. Refer to Battery Charger . The battery type  switch must be set to 2.4V/C (Volts/Cell).

-- Connect the red charge terminal (+) to the positive terminal of the Battery -A-.

NOTE:

On vehicles with a Start/Stop function and an installed Battery Monitoring Control Module -J367-, the black charge terminal (-) must be connected to the body ground. The Start/Stop system will malfunction when it is connected to the Battery -A- negative terminal.

-- Connect the black charge terminal (-) to the negative terminal of the Battery -A- /negative connector.

-- Switch on the :VAS5095A  . Refer to Battery Charger .

Charge current displays. Refer to Figure -2- and -3- light up yellow. The Battery -A- is partially charged (approximately 90 %) when only the yellow LED -3- is on.

If the green LED. Refer to Figure -4- is also on, then the :VAS5095A  has switched to maintenance charging. The Battery -A- is charged.

-- Switch off the :VAS5095A  . Refer to Battery Charger .

-- Remove the charging clamps from the battery terminals.