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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (11 Of 11) -- 447 Chassis >> Wiring Diagrams >> Function Schematic. Onboard Logic Unit (OLU) >> Function Schematic. Onboard Logic Unit (OLU) - PE54.21-S-2501-97B

Function Schematic. Onboard Logic Unit (OLU) - PE54.21-S-2501-97B

Model 447.6 with code XM7 (MOPF II) except code XM0 (Facelift) 

Model 447.7 with code XM7 (MOPF II) except code XM0 (Facelift) 

Code: Designation: Position:
A1 Instrument cluster 14H
A2/208 LTE antenna splitter 2G
CAN HMI2 User interface CAN 2 14G
CAN K CAN for multifunctions 6G
Code ED5 - 8D
Code J03 OLU Connect Unit 5H
M21/5 Right outside mirror 4G
M21/5a2 GNSS antenna -
N183/1 Onboard Logic Unit (OLU) control unit - Connect Unit 6J
N26/16 Parameterizable special module (PSM) control unit 9D
N73/8 Electronic ignition lock (EZS) control unit 14D
G16508659Courtesy of MERCEDES-BENZ USA
G16508660Courtesy of MERCEDES-BENZ USA