Starting and Charging: Service Precautions

1999 Volkswagen Passat Sedan (3B2) V6-2.8L (AHA)SECTION Service Precautions


Warnings And Safety Measures For Lead-acid Batteries

NOTE: Battery posts and terminals must not be greased. Tighten battery terminal to 5 NM (44 in lb)

WARNING!






1 - Read and follow all instructions on battery and in Owner's Manual.
2 - Battery acid can cause severe burns!
- When working with electrolyte always wear eye protection, rubber gloves and a suitable apron. If electrolyte is spilled on eyes, skin, clothing (or painted surfaces), flush at once with large quantities of water.
- Never tip a battery on edge. Electrolyte can spill from the ventilation openings.
3 - Keep open flames and sparks away and DO NOT smoke near batteries!
- Avoid sparks when working with cables and electrical units.
- Always reinstall battery positive (B+) or negative (-) terminal covers if removed during servicing.
4 - Always wear eye protection when working with electrolyte!
- If electrolyte gets into eyes, flush with large quantities of water. Seek medical attention immediately!
5 - Keep children away from batteries!
6 - Dispose of batteries properly!
- Waste batteries must only be disposed of in appropriate waste disposal sites. Refer to local regulations pertaining to battery disposal.
7 - Never dispose of batteries in household waste!
8 - Danger of explosion!
- Batteries produce explosive gasses while being charged.
- Keep open flames and sparks away and DO NOT smoke near batteries.
- The battery charger MUST be turned off when connecting or disconnecting the cables at the battery.
- Battery cell caps must NOT be removed while charging.
- Ensure that battery is charged in a well ventilated area.
- Avoid short circuits. Always reinstall battery positive (B+) or negative (-) terminal covers if removed during servicing.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.