Electrical system, general information

Checking a battery with colour indicator

7steps
~42min
2/5difficulty
Done 0 of 7

WARNING

Danger of injury! Observe warning notices and safety regulations → Chapter!

Carry out procedure in sequence as follows:

  1. Visual check → Chapter
  2. Check the colour indicator, “3-colour”, → Chapter or “2-colour”, → 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.

  1. Battery test with battery tester with printer -VAS 6161- → Chapter.
  2. Depending on the result of the battery test, “perform current draw test” → Chapter.

Absorbent glass mat battery

Carry out procedure in sequence as follows:

  1. Visual check → Chapter
  2. Battery load test with battery tester with printer -VAS 6161- → Chapter
  3. Depending on the result of the battery test, “perform current draw test” → Chapter.

Test yourself

A quick Volkswagen Golf quiz: every answer comes with an explanation and a link to the manual page.