Battery, Starter, Generator, Cruise Control

Battery Tester Charger Kit -GRX3000VAS- Troubleshooting

~1min read

Sometimes the display shows the malfunction or the messages based on the condition. The following is a list of the most frequent displayed messages together with suggested solutions. Note Refer to the Battery Tester Charger Kit -GRX3000VAS- Operating Instructions for messages not listed here.
Display Message Measure
Check the connection
  • Make sure the battery charger terminals are attached securely to the battery terminals.
  • Make sure the battery pole is tightened to the tightening specification and is not corroded.
Terminals connected? Tester safety function.
  • Connect the terminals to the battery before charging.
System noises
  • Switch off all electrical consumers.
  • Wait until all electrical equipment, which are monitored by the vehicle electrical system control module, are switched off.
  • Remove the key.
  • Disconnect any doubtful or standard production electrical equipment from the vehicle electrical system.
Wait a few minutes and repeat the charging process. Refer to → Chapter „Battery, Charging“.

Test yourself

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