Volkswagen Polo Service & Repair Manual: Battery Charger -VAS5900- Maintenance Charging
 Note
| If the battery is discharged by an electrical consumer
during maintenance charging, the Battery Charger -VAS5900-
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
-VAS5900- starts maintenance charging. |
| – |
Proceed as when charging the battery. Refer to
→ Chapter „Battery, Charging with Battery Charger -VAS5900-“. |
|
|
|
| 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:
Run-Flat Tire (PAX), Lettering On Side Wall
In contrast to conventional tires, other designations are
found on the tire flanks of PAX tires. In this way, these tires
can be allocated clearly.
PAX Tires, Designations
245 ...
4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
Note
Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions.
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
...
Test Requirements
Radiator and condenser are clean (clean if necessary).
The ribbed belt for the A/C compressor and alternator
tensioned correctly.
All air ducts, covers and seals are OK and installed
correctly.
...
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Support Mode with Battery Charger -VAS5900