Volkswagen Polo Service & Repair Manual: Battery Charger -VAS5903- Maintenance Charging
 Note
| If the battery is discharged by an electrical consumer
during maintenance charging, the Battery Charger -VAS5903-
automatically supplies the appropriate charge. |
| Maintenance charging can be performed without time
restrictions. |
| The battery can be used constantly. |
| Observe the maintenance notes of the battery manufacturer. |
WARNING
| Risk of injury. Follow all Warnings and Safety
Precautions. Refer to
→ Chapter „Warnings and Safety Precautions“. |
|
WARNING
| Batteries that have a light yellow visual indicator
do not have to be tested or charged. Jump starting must
not be used! |
| There is a risk of explosion during testing,
charging or jump starting. |
| These batteries must be replaced. |
|
| If the battery is fully charged, the Battery Charger
-VAS5903- starts maintenance charging. |
| – |
Proceed as when charging the battery. Refer to
→ Chapter „Battery, Charging with Battery Charger -VAS5903-“. |
|
|
|
| With a charge status of 100%, all bars are indicated on the
display. |
|
|
|
General Information
The support mode provides the vehicle electrical system with
voltage when the battery is removed or disconnected.
...
Other materials:
Evacuating and Charging Valve with Schrader Valve
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VAS6234-
WARNING
There is a dan ...
Legal Requirements
The manufacturer is granted general type approval for the
whole vehicle including all parts and for specific retrofitting
(general type approval according to § 20 StVZO (Motor Vehicle
Construction and Use Regulations or EU type approval).
...
Severely Discharged Batteries, Charging with Battery Charger -VAS5900
Special tools and workshop equipment
required
Battery Charger -VAS5900-
WARNING
Risk of injury. Follow all Warnings and Safety
Precautions. Refer to
→ ...
© 2016-2026 Copyright www.vwpolo.net
Support Mode with Battery Charger -VAS5903