| This is a maintenance-free battery with liquid electrolyte
(wet battery). |
Caution
| No stickers may be removed and do not replenish with
distilled water. Only perform a visual check. Refer to
chapter, Checking battery
→ Chapter. |
|
WARNING
| It is not permissible to test or charge batteries
whose colour indicator is light yellow. Do not
slave/jump start the vehicle! |
| Danger of explosion when checking and charging or
slave/jump starting. |
| These batteries must be renewed. |
|
| The battery is used for particular requirements in certain
stop-start vehicles. The battery can be identified by the
lettering “EFB” on the battery cover. “EFB” stands for
»enhanced flooded battery«. |
| An “EFB” battery may only be replaced with another “EFB”
battery. |
| The “EFB” battery has a colour indicator to enable the
electrolyte level to be checked. |
| Checking the colour indicator
→ Chapter |
 Note
| “EFB” batteries have been used in the smaller petrol engines
with stop-start systems and manual gearboxes since 05.2011. |
|
|
|
Questions & answers
Battery with »enhanced« colour indicator — Volkswagen Golf Mk7
What does the Golf Mk7 enhanced battery colour indicator show?
Additional intermediate states showing partial charge levels, giving a more precise indication than the standard 3-colour system.
This is a maintenance-free battery with liquid electrolyte
(wet battery).
WARNING
It is not permissib ...
Maintenance-free battery with a contained electrolyte and no
colour indicator
Lead-acid battery where the electrolyte is contained within
a mic ...
