Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Fuse Layout Infiniti M37 and M56 2010-2012

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located behind the cover under the instrument panel.Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Fuse Box Diagram

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Assignment of fuses in the passenger compartment

Ampere Rating Description
1 Not Used
2 10 Air Bag Diagnosis Sensor Unit, Occupant Classification System Control Unit
3 10 Headlamp Aiming Motor LH/RH, Wiper Reverse Relay, Shift Lock Relay, Adaptive Front Lighting System (AFS) Control Unit, Automatic Speed Control Device (ASCD) Brake Switch, Stop Lamp Switch, Intelligent Cruise Control (ICC) Brake Switch, Rear Sunshade Control Unit, Low Tire Pressure Warning Control Unit, Climate Controlled Seat Relay, Front Heated Seat Relay, Front Heated Seat Switch (Driver/Passenger Side), Compressor (2012), Sonar Control Unit, CAN Gateway, Tel Adapter Unit, A/C Auto Amplifier, AV Control Module, Auto Anti-Dazzling Inside Mirror, Data Link Connector, Headlamp Swivel Actuator LH/RH, Exhaust Gas / Outside Odor Detecting Sensor, 4-Wheel Active Steer (4WAS) Front Control Unit, Ionizer, Inside Odor Detecting Sensor
4 10 Combination Meter, Back-Up Lamp Relay, Meter Control Switch,
5 15 Heated Steering Wheel Relay
6 10 Clock, Auto Anti-Dazzling Inside Mirror, Rain Sensor, Combination Meter, Triple Switch, Data Link Connector, Pre-Crash Seat Belt Control Unit (Driver/Passenger Side)
7 10 Stop Lamp Switch, Body Control Module (BCM), Intelligent Cruise Control (ICC) Brake Hold Relay
8 15 BOSE Amplifier
9 15 Push-Button Ignition Switch, Combination Meter, CAN Gateway, All Wheel Drive (AWD) Control Unit
10 15 BOSE Amplifier
11 10 Body Control Module (BCM), Seat Memory Switch, Intelligent Key Warning Buzzer
12 Not Used
13 10 Mirror Defogger
14 20 Rear Window Defogger
15 20 Rear Window Defogger
16 Not Used
17 Not Used
18 15 Cigarette Lighter Socket
19 10 A/C Auto Amplifier, Satellite Radio Tuner, Tel Adapter Unit, Power Window Main Switch, Multifunction Switch, Active Noise Control Unit, BOSE Amplifier, AV Control Unit, Front Microphone (Active Noise Control), Rear Microphone (Active Noise Control), Display Unit
20 20 Console Power Socket
21 15 Blower Motor
22 15 Blower Motor
R1 Ignition Relay
R2 Rear Window Defogger Relay
R3 Accessory Relay
R4 Front Blower Relay

Engine Compartment Fuse Boxes

Fuse Box Location

Two fuse boxes are located next to the battery under the plastic cover. To access the block #1, you must remove part of the casing around the battery. The main fuses are located on the positive terminal of the battery.Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Fuse Box #1 Diagram

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Assignment of fuses in the engine compartment fuse box #1

Ampere Rating Description
41 15 Fuel Pump Relay
42 10 Cooling Fan Relay №1, Injector Relay №1 (5.6L), Injector Relay №2 (5.6L)
43 10 Transmission Control Module (TCM)
44 10 Engine Control Module (ECM), Fuel Injectors (VQ Engine Models and Hybrid)
45 15 Air Fuel Ratio Sensors, Heated Oxygen Sensors
46 10 Accelerator Pedal Actuator / Accelerator Pedal Position Sensor, Intelligent Cruise Control (ICC) Sensor, ICC Brake Hold Relay, ABS, Steering Angle Sensor, Driver Assistance Buzzer Control Module, All Wheel Drive (AWD) Control Unit, Advanced Driver Assistance Systems (ADAS) Control Unit, Side Radar LH/RH, Lane Camera Unit, Power Steering Control Unit, Yaw Rate / Side / Decel G Sensor, 4-Wheel Active Steer (4WAS) Main Control Unit, Power Steering Control Unit
47 10 Front Wiper Motor, Washer Pump
48 10 Steering Lock Relay
49 10 Air Conditioner Relay
50 15 Throttle Control Motor Relay
51 15 Engine Control Module (ECM) Relay (Engine Control Module, EVAP Canister Vent Control Valve, Condenser, Ignition Coils, EVAP Canister Purge Volume Control Solenoid Valve, Mass Air Flow Sensor, Intake Valve Timing Control Solenoid Valve, Exhaust Valve Timing Control Solenoid Valve (5.6L), Variable Valve Event and Lift (VVEL) Control Module), NATS Antenna Amplifier
52 Not Used
53 10 Map Lamp, Rear Combination Lamp LH (Body Side), Ashtray Illumination, Combination Switch, Glove Box Lamp, Trunk Lid Opener Switch, Meter Control Switch, Multifunction Switch, Triple Switch, Twin Switch, Telematics Switch, Seat Memory Switch, Clock, Cigarette Lighter Socket, Front Heated Seat Switch (Driver/Passenger Side), Climate Controlled Seat Switch (Driver/Passenger Side), A/T Shift Selector Illumination, Drive Mode Select Switch, IBA Off Switch
54 10 Left Headlamp (High Beam)
55 10 Right Headlamp (High Beam)
56 15 Left Headlamp (Low Beam)
57 15 Right Headlamp (Low Beam)
58 Not Used
59 15 Front Fog Lamp Relay
60 30 Front Wiper Main Relay (Front Wiper Hi/Lo Relay), Wiper Reverse Relay
R1 Not Used
R2 Starter Control Relay

Fuse Box #2 Diagram

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Assignment of fuses in the engine compartment fuse box #2

Ampere Rating Description
31 15 Horn Relay, Alternator
32 15 Injector Relay №2 (5.6L)
33 10 All Wheel Drive (AWD) Control Unit
34 15 AV Control Unit, BOSE Amplifier, Active Noise Control Unit, Satellite Radio Tuner, Display Unit, Tel Adapter Unit
35 Not Used
36 10 Transmission Control Module (TCM)
37 20 4-Wheel Active Steer (4WAS) Rear Motor Relay
38 10 Daytime Running Light Relay
G 50 Variable Valve Event and Lift (VVEL) Actuator Motor Relay
H 30 Ignition Relay (Fuses: 1, 2, 3, 4, 16)
I 30 Injector Relay №1 (5.6L)
J 30 Pre-Crash Seat Belt Control Unit (Driver Side)
K 30 Pre-Crash Seat Belt Control Unit (Passenger Side)
L 40 Body Control Module (BCM), Circuit Breaker (Automatic Drive Positioner Control Unit, Power Seat), Fuse: 12
M 30 ABS
N 50 ABS
O 50 Cooling Fan Relay №1
P 50 Fuses: 61, 62, 63
R1 Horn Relay

Relay Box #1

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Ampere Rating Description
61 10 Front Heated Seat Relay, Climate Controlled Seat Relay
62 15 Climate Controlled Seat Relay
63 15 Accelerator Pedal Actuator / Accelerator Pedal Position Sensor
Q 40 4-Wheel Active Steer (4WAS) Front Control Unit
Relay
R1 Injector (№1) (5.6L)
R2 Shift Lock
R3 Intelligent Cruise Control (ICC) Brake Hold
R4 Front Wiper Reverse
R5 Cooling Fan (№1)
R6 Variable Valve Event and Lift (VVEL) Actuator Motor
R7 Vehicle Security Horn
R8 Daytime Running Light

Relay Box #2 (M56)

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Ampere Rating Description
S Not Used
R 50 Cooling Fan Relay №2
R1 Cooling Fan Relay (№2)
R2 Injector Relay (№2)

Fusible Link Block

Fuses and relays Infiniti M37 / M56 (Y51 2010-2012)

Ampere Rating Description
A 250 Alternator, Starter, Fuses: C, D, E
B 100 Fuses: O, P, R
C 100 Fuses: 31, 32, 33, 34, 36, 37, 38, G, H, I, J, K, L, M, N
D 80 Ignition Relay (Fuses: 41, 42, 43, 44, 45, 46, 47), Fuses: 49, 50, 51
E 100 Accessory Relay (Fuses: 18, 19, 20), Rear Window Defogger Relay (Fuses: 13, 14, 15), Blower Relay (Fuses: 21, 22), Fuses: 5, 6, 7, 8, 9, 10, 11
F 60 Headlamp High Relay (Fuses: 54, 55), Headlamp Low Relay (Fuses: 56, 57), Tail Lamp Relay (Fuses: 52, 53), Fuses: 58, 59, 60

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