Operation
Electrical system
6.22.2 Battery disconnect relay
6.22.2.1 Battery main switch function
When you disconnect the power supply from the main battery switch (76) the power
supply does not switch off until 6 minutes later (provided the ignition lock is in 0-posi-
tion). If you forget to switch off the main battery switch (76) the battery disconnect
relay will switch off automatically 120 hours after switching off the ignition. In this case
you have to switch the main battery switch (76) OFF/ON once before the next time you
turn on the ignition.
swung upward = OFF
swung downward = ON (shown in the image)
ADVICE
The function of the battery main switch can be overridden by the following systems:
•
Control device diesel engine exhaust after-treatment
•
Telematics
•
Park heating
•
Ladder light
•
Engine compartment lighting
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