Battery Charger :VAS5903 MAINTENANCE CHARGING

WARNING: This page is about a different car, the 2024 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Battery Charger:VAS5903

Fig 1: Battery Charger VAS5903
Courtesy of AUDI OF AMERICA, LLC

NOTE:

If the Battery -A- is discharged by an electrical consumer during maintenance charging, the Battery Charger:VAS5903 automatically supplies an appropriate charge.

Maintenance charging can be performed without time restrictions.

The Battery -A- can be used constantly.

Observe the maintenance notes of the battery manufacturer.

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.

If the Battery -A- is fully charged, the Battery Charger:VAS5903 starts maintenance charging.

Procedure

-- Proceed as if charging the Battery -A-. Refer to BATTERY, CHARGING WITH Battery Charger .

With a charge status of 100%, all bars are indicated on the display -1-.

Fig 2: Charging Unit Display, Charge Condition 100 %

Courtesy of AUDI OF AMERICA, LLC