Battery Charger VAS5095A SUPPORT MODE

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

General Information

The support mode provides the vehicle electrical system with voltage when the Battery -A- is removed or disconnected.

For more information. Refer to the Battery Charger VAS5095A Operating Instructions.

The support mode is used for the following situations:

Vehicle electrical system support mode with the Battery -A- not installed
Maintaining the voltage when the battery is being replaced
Systems test without the Battery -A-

WARNING:

Risk of injury. Follow all warning messages and safety precautions. Refer to WARNINGS AND SAFETY PRECAUTIONS .

WARNING:

Do not check or charge a Battery -A- when the visual indicator has >>no color or is bright yellow<<. Jump starting must not be used!

There is a risk of explosion during testing, charging or jump starting.

These Batteries -A- must be replaced.

Special tools and workshop equipment required

Battery Charger VAS5095A

Procedure

CAUTION:

The polarity protection of the charger clamps is not active in the operation mode "charging severely discharged batteries/Support mode". Connect the charger clamps to the battery terminals correctly according to polarity!
It can result in sparks due to short circuit.
This constitutes an explosion risk.
Make sure the charging clamp connections are secure.

-- Remove the Battery -A-. Refer to BATTERY, REMOVING AND INSTALLING .

CAUTION:

Whenever the Battery -A- is removed, be careful to prevent contact between the connected charge clamp on the positive terminal and the body ground. Likewise prevent contact between the battery terminals.

-- Clamp the red charging clamp (+) to the vehicle positive battery terminal.

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.

-- Attach the black charging clamp (-) to the vehicle battery negative terminal.

-- Check the setting for the support mode/standard operation switch. Refer to Battery Charger VAS5095A DEVICE DESCRIPTION . It must be set to "support mode".

-- Check correct polarity connection of charger clamps.

-- Switch on the Battery Charger VAS5095A. Refer to Battery Charger VAS5095A DEVICE DESCRIPTION .

The Battery Charger VAS5095A starts the support mode.

End the Battery Support Mode

-- Switch off the Battery Charger VAS5095A. Refer to Battery Charger VAS5095A DEVICE DESCRIPTION .

-- Remove the charging clamps from the battery terminals.

-- Disconnect the Battery Charger VAS5095A from the power.