Battery Discharges

Test condition:
- Battery voltage OK.

Possible causes of battery drain:
- corroded and dirty contacts (connectors)
- bare wires (stripped insulation)
- internal short circuits in components

Required for troubleshooting:
- Multimeter Fluke 83
- Connector Test Kit VW 1594
- Valid wiring diagram


NOTE:
Please ensure that no run-on functions are active while measuring the battery discharge current (e.g. after-run coolant pump, coolant fan etc.)
Ensure the anti-theft code is obtained fore a radio with anti-theft coding, before disconnecting the battery.
All the vehicle equipment/radio, electric windows etc.) must be checked/tested when the battery is reconnected.


Fuse arrangements in fuse bracket/battery