Relay Assignment Of Fuse Boxes - GF54.15-P-1257-09KN

Model 117, 156, 176, 242, 246 

Fig 1: Front Pre-Fuse Box Relay Assignment - Model 156

Courtesy of MERCEDES-BENZ USA

Relay Identification	Designation
F32k1	Model 117, 156, 242, model 176 up to 31.08.2015, model 246 up to 02.11.2014 with CODE B03 (ECO start/stop function), model 246 as of 03.11.2014 with CODE B03 (ECO start/stop function) and CODE 494 (USA version) or CODE 460 (Canada version):  Decoupling relay (F32k1)

Fig 2: Vehicle Interior Fuse Box Relay Assignment - Model 156

Courtesy of MERCEDES-BENZ USA

Relay Identification	Designation
A	Circuit 15 relay (F34kA)
B	Model 117.9, 156, 176, 242, 246:  Rear window wiper relay (F34kB)
C	Circuit 15R2 relay (F34kC)
D	Heated rear window relay (F34kD)
E	Circuit 15R1 relay (F34kE)
F	Circuit 30g relay (F34kF)
G	Model 242.890:  Park pawl actuator motor circuit 87 relay (F34kG)

Fig 3: Engine Compartment Relay Assignment - Model 156

Courtesy of MERCEDES-BENZ USA

Relay Identification	Designation
J	Fanfare horn relay (F58kJ)
K	Wiper speed 1/2 relay (F58kK)
L	Windshield wiper ON/OFF relay (F58kL)
M	Except model 242.890:  Starter circuit 50 relay (F58kM)
	Model 242.890: Circuit 87C relay (F58kM)
N	Circuit relay87M (F58kN)
O	With code B03 (ECO start/stop function):  Transmission cooling coolant circulation pump relay (F58kO)
	Model 242.890:  Park pawl control unit circuit 87 relay (F58kO)
P	Backup relay (F58kP)
Q	Except model 242.890:  Circuit 15 relay (not latched) (F58kQ)
	Model 242.890:  Brake booster vacuum pump supply relay (F58kQ)
R	Circuit 15 relay (F58kR)
S	Engine 133, 607:  Circuit 87 relay (F58kS)
T	Model 242.890 with code 597 (Windshield, heated):  Heated windshield relay (F58kT)