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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (02 Of 11) -- 447 Chassis >> Basic Knowledge >> Wake Onboard Logic Unit (OLU), Basic Function - GF54.21-D-9988A

Wake Onboard Logic Unit (OLU), Basic Function - GF54.21-D-9988A

Model All (Light transporter) 

Channels for waking up OLU 

The channels for waking up are configurable within the OLU and can be switched on and off.

Tml. 15, CAN bus and LIN bus and the digital input are wake-up channels that switch on the energy supply of the OLU directly and therefore cannot be configured or deactivated.