Volkswagen Polo Service & Repair Manual: Battery with Visual Indicator, Enhanced
| This is a maintenance-free battery with liquid electrolyte
(wet battery).
|
Caution
| Do not remove any of the labels on the battery and
do not add distilled water. Only perform a visual
inspection. Note the chapter on battery testing. Refer
to
→ Chapter „Battery, Checking“. |
|
WARNING
| Do not check or charge batteries that have a visual
indicator that is bright yellow. Jump starting must not
be used! |
| There is a risk of explosion during testing,
charging or jump starting. |
| These batteries must be replaced. |
|
| The battery is installed in certain Stop/Start vehicles due
to special requirements. “EFB” is written on the battery cover
to identify this battery. “EFB” stands for
»enhanced flooded battery« (enhanced wet battery). |
| An “EFB” battery may only be replaced with another “EFB”
battery. |
| An “EFB” battery has a visual indicator for checking the
battery electrolyte level. |
| Visual indicator, checking. Refer to
→ Chapter „Visual Display in Battery Cover, Checking“. |
 Note
| “EFB” batteries are being installed in smaller gasoline
engines with the Stop/Start system and a manual transmission
from 05/2011 |
|
This is a maintenance-free battery with liquid electrolyte
(wet battery).
WARNING
Do not check ...
Maintenance-Free Battery with Specific Electrolyte without a
Visual Indicator
Lead-acid battery, where the electrolyte is fixed in an
absorbent ...
Other materials:
Pressure and Boiling Point
The boiling point given in tables for a liquid is always
referenced to an atmospheric pressure of 1 bar (14.5 psi). If
the pressure acting on a fluid changes, its boiling point also
changes.
For example, water boils at a lower temperatur ...
Controls for the heating and fresh air system
Fig. 127 In the centre console: rotary
controller of the heating and fresh air system with controls
First read and observe the introductory information
and safety warnings
Button, control
Additional information. Heating and fresh air system
...
Winter tyres
First read and observe the introductory information
and safety warningsIn winter road conditions, winter tyres will considerably
improve the car's handling. The design of summer tyres (width, rubber compound,
tread pattern) gives less grip on ice and snow. Volkswagen urgently recommends the
...
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Battery with Visual Indicator, Standard
AGM Battery