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Assignment Of Rear Fuse And Relay Module - GF54.15-P-1256-30GN

MODEL 166 as of model year 2016 

MODEL 292 

Assignment of rear fuse and relay module 

IMPORTANT ATO and maxi fuses may only be replaced by fuses that meet the Mercedes-Benz standard MBN10153-2.

IMPORTANT The designations 100 to 157 correspond to the fuses f100 to f157.

Fig 1: Rear Fuse Box - Model 166 As Of Model Year 2016
G11969318Courtesy of MERCEDES-BENZ USA
Fuse Identification Clamping device Line ID (line fused) Fused function Rating in amperes (A)
f100 30g - Spare -
f101 30g 2.5RDBK Radio (A2) (with CODE 505 (Radio 20 NTG5 non-navigation-capable) or with CODE 522 (Audio 20 radio)) 20
      COMAND controller unit (A40/3) (with CODE 531 (COMAND APS))  
f102 30g 0.5 RDBK Driver seat control unit (N32/1) 7.5
f103 30g 0.5 RDBK Front passenger seat control unit (N32/2) 7.5
f104 30g 0.35 RDBK Cellular telephone system antenna amplifier/compensator (A28/3), mobile phone contact plate (X237/1) (with code 386 (Comfort telephony)) 5
f105 30g - Spare 5
f106 30g 0.35 RDBK Liftgate control unit (N121/1) (with CODE 890 (EASY-PACK liftgate)) (on model 166) 5
f107 30 0.75 RDBK Release unit on 2nd seat row at left (A93/3), release unit on 2nd seat row at right (A93/4) (with CODE 843 (EASY-ENTRY electric)) 10
f108 87 1.5 RDBU Fuel pump (M3) 25
f109 15 - Spare/measurement power -
f110 15 0.5 BKBU AdBlue® control unit (N118/5) (with CODE U42 (BlueTEC (SCR) diesel exhaust treatment)) 5
    0.5 RDWH Power electronics control unit (N129/1) (with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) up to 31.05.2016) 5
    0.5 BK Power electronics control unit (N129/1) (with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) as of 01.06.2016) 5
f111 15 - Spare -
f112 15 0.35 BKWH Fuel system control unit (N118) 5
f113 15 0.35 BKWH Electric parking brake control unit (N128) 5
f114 15 0.5 BKBU Exterior lights switch (S1) 5
f115 15 0.35 BKWH Trailer recognition control unit (N28/1) (for CODE 550 (Trailer hitch)) 5
f116 15 0.35 BKWH Integrated outer right rear bumper radar sensor (B92/6), integrated outer left rear bumper radar sensor (B92/11) (with CODE 234 (Blind Spot Assist)) 5
      COLLISION PREVENTION ASSIST controller unit (A90) (with CODE 258 (COLLISION PREVENTION ASSIST))  
      Center rear bumper radar sensor (B92/1), outer right rear bumper radar sensor (B92/7), outer left rear bumper radar sensor (B92/10), left front bumper radar sensor (B92/3), right front bumper radar sensor (B92/4) (with CODE 23P (Driving assistance package Plus))  
f117 15 - Spare -
f118 15 0.35 BK High-voltage battery module (A100) (with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN))) 5
f119 15 0.5 BKWH Transfer case control unit (N15/7) (with CODE 430 (On & Off-road package) or CODE 489 (AIRmatic)) 5
    0.35 BKWH DC/DC converter control unit (N83/1) and powertrain control unit (N127) (with CODE ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN))) 5
f120 15 0.35 BKWH Fuel quality sensor (B4/31) (with CODE 929 (Engine for ethanol)) 5
      Digital tachograph control unit (N154) (with CODE 930 (tachograph preinstallation))  
f121 30 - Spare -
f122 87 - Spare -
f123 87 - Spare -
f124 30 2.5 RDBU Electric Brake Control electrical connector (X58/28) (with CODE 550 (Trailer hitch) and CODE 494 (USA version)) 30
    2.5 RDWH Trailer recognition control unit (N28/1) (with code 550 (Trailer hitch) except code 494 (USA version)) 30
f125 30 - Spare -
f126 30 1.5 RDWH Trailer recognition control unit (N28/1) (with code 550 (Trailer hitch) except code 494 (USA version)) 15
f127 30 2.5 RDWH Driver seat control unit (N32/1) 30
f128 30 1.5 RDWH Trailer recognition control unit (N28/1) (for CODE 550 (Trailer hitch)) 20
f129 30 2.5 RDWH Front passenger seat control unit (N32/2) 30
f130 30 2.5 RDWH Trailer recognition control unit (N28/1) (for CODE 550 (Trailer hitch)) 25
f131 87 - Spare -
f132 30 2.5 RD Fuel system control unit (N118) 25
f133 30 0.35 RD Stationary heater radio remote control receiver (A6/1) (with CODE 228 (Stationary heater)) 5
    0.35 RDWH DC/DC converter control unit (N83/1) (with CODE ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)))  
    0.35 RDWH Telephone and stationary heater antenna changeover switch (A2/155) (with code 386 (Comfort telephony) and code B24 (Remote control for stationary heater) as from 01.06.2016)  
f134 15R1 0.5 BK Weight sensing system (WSS) control unit (N110) (with CODE U10 (Automatic front passenger airbag shutoff)) 5
      Front passenger seat occupied recognition and ACSR (B48) (with CODE U18 (Automatic child seat recognition (ACSR [AKSE]))  
f135 15R1 0.35 BKBU Glove compartment lamp (E13/1) 5
f136 15R1 0.5 BKWH Supplemental Restraint System control unit (N2/10) 7.5
f137 15R1 0.35 BKWH Dedicated Short-Range Communications control unit (A50/6) (with CODE 498 (Japan version)) 15
f138 15R1 1.0 RDBK Active roll stabilization control unit (N51/6) (with CODE 468 (ACTIVE CURVE SYSTEM)) 15
f139 30 - Spare -
f140 87 1.5 RDBU AdBlue® control unit (N118/5) (with CODE U77 (BlueTEC (SCR) diesel exhaust treatment)) 7.5
f141 87 1.5 RDBU AdBlue® control unit (N118/5) (with CODE U77 (BlueTEC (SCR) diesel exhaust treatment)) 15
f142 87 1.5 RDWH AdBlue® control unit (N118/5) (with CODE U77 (BlueTEC (SCR) diesel exhaust treatment)) 20
f143 30 0.75RDWH Charger (N83/5) and power electronics control unit (N129/1) (with CODE ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN))) 15
f144 30 1.0 RDWH Powertrain control unit (N127) (with CODE ME05 (Hybrid drive 80KW VARIANT (INCLUDING PLUG-IN))) 15
f145 30 0.5 RDWH Cup holder (R5/1) (with CODE 311 (Temperature-controlled cup holder)) 7.5
f146 87 2.5RDBK Rear window wave trap (C5) 30
f147 30 - Spare -
f148 15R2 1.5 BKBU Cup holder (R5/1) (with CODE 311 (Temperature-controlled cup holder)) 15
      Cigarette lighter heating element (R3r1) (with CODE 301 (Smoker's package))  
      Cigarette lighter electrical connector (X13) (with CODE 301 (Smoker's package))  
f149 15R2 0.35 PK 115 V socket (X58/34) (with CODE U80 (115V socket)) 5
f150 15R2 1.5 BKBU Cargo area socket (X58/4) 20
f151 15R2 1.5 BKBU Left 2nd seat row socket (X58/19) 20
      Socket for 2nd seat row at right (X58/20) (with CODE 864 (Rear Seat Entertainment System))  
f152 30 2.5 RDWH Rear control unit (N10/8) 30
f153 30 1.5 RDWH DC/AC converter control unit (N24/3) (with CODE (U80 (115V socket)) 25
f154 30 4.0 RDWH Liftgate control unit (N121/1) (with CODE 890 (EASY-PACK liftgate)) (on model 166) 40
f155 30 - Spare -
f156 30g - Spare -
f157 15R1 1.0 GY Tailgate wiper motor (M6/4) 15
Relay Slot Identification Designation
A Circuit 15R2 socket relay (F4kA)
B Rear window heater relay (F4kB)
C Backup relay (F4kC)
D AdBlue® relay (F4kD) (with CODE U42 (BlueTEC (SCR) diesel exhaust treatment))
E Circuit 15 relay (F4kE)
F Rear window wiper relay (F4kF)
G Circuit 15R1 relay (F4kG)
H Spare relay (F4kH)
I Backup relay (F4kl)