Fuse and relay box, as-built configuration - GF54.15-P-0800GR

MODEL 166 up to model year 2016 

Shows model 166.0 

Fig 1: Identifying Engine Compartment Pre-Fuse Box And Engine Compartment Fuse And Relay Module

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Cockpit Circuit 30 Fuse Box, Interior Pre-Fuse Box, Battery Compartment Pre-Fuse Box And Rear Fuse Box - Shown On Model 166.0

Courtesy of MERCEDES-BENZ USA

On model 166.0, the rear fuse box is located under the right rear seat and on model 166.8, it is located under the left rear seat.

When "ATO" and "MAXI" fuses are changed, they must always be replaced with fuses that comply with the Mercedes-Benz standard: MBN10153-2. "ATO" and "MAXI" fuses are installed in the engine compartment fuse and relay module, in the rear fuse box and in the interior prefuse box.

The buffer battery protection protects the intelligent servo module for DIRECT SELECT (A80) (looped through from the electronic ignition lock control unit (N73)). The fuse rating of the fuse is 10 A.

Shown on right-hand drive vehicle 

Fig 3: Identifying Electronic Toll Collection Preinstallation Electrical Fuse (With Code 498 And Code 527 - Shown On Right-Hand Drive Vehicle)

Courtesy of MERCEDES-BENZ USA

The Electronic Toll Collection preinstallation electrical fuse is inserted in the Japanese "vehicle preparation center".