VW Polo manuals

Volkswagen Polo Service & Repair Manual: AGM Battery

Maintenance-Free Battery with Specific Electrolyte without a Visual Indicator
Lead-acid battery, where the electrolyte is fixed in an absorbent glass mat (AGM). The battery is closed and equipped with breather valves.
AGM is the English abbreviation for Absorbent Glass Mat.
These batteries do not have a visual indicator because the electrolyte level is predetermined. AGM is on the battery to identify it.
  Note
Always replace an AGM battery with another AGM battery.
Battery with Visual Indicator, Enhanced
This is a maintenance-free battery with liquid electrolyte (wet battery).   Caution Do not remov ...

Warnings and Safety Precautions
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Other materials:

Introduction
This chapter contains information on the following subjects:  → Indicator lamp  → Information on changing bulbs  → Removing and installing the headlights  → Changing bulbs in the front headlights (halogen H4)  → Changing bulbs in the front headlights (halo ...

Visual Inspection
  WARNING Risk of injury. Follow all Warnings and Safety Precautions. Refer to → Chapter „Warnings and Safety Precautions“. Prior to performing any measurement ...

Replacing Reservoir, No Contaminants, No Loss of Refrigerant
  Discharge the refrigerant circuit. –  Replace the restrictor depending on the vehicle. –  Remove receiver or accumulator. –  Remove dirt from receiver or res ...

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