Relay assignment of fuse and relay box in left side of engine compartment - GF54.15-P-1257-03FL

MODEL 212 

Fig 1: Fuse And Relay Box In Left Side Of Engine Compartment Relay Assignment - Model 212

Courtesy of MERCEDES-BENZ USA

Relay Slot Identification	Designation
J	Circuit 15 relay (N10/1kJ)
K	Circuit 15R relay (N10/1kK)
L	Wiper park position heater relay (N10/1kL)
M	Starter circuit 50 relay (N10/1kM)
N	Engine circuit 87 relay (N10/1kN)
O	Horn relay (N10/1kO)
P	Valid for engine 272:  Secondary air injection relay (N10/1kP)
Q	Transmission oil auxiliary pump relay (N10/1kQ)
R	Chassis circuit 87 relay (N10/1kR)