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Acura MDX 2025 Fuse Box

Acura MDX 2025 Fuse Box Info

 

Passenger compartment fuse box location:

The interior fuse boxes A and B are located under the dashboard on the driver’s side. The interior fuse box C is on the lower side panel on the passenger’s side.

 

Engine compartment fuse box location:

 

 

Luggage compartment fuse box location:

The rear fuse box A is located at the left side of cargo area. The rear fuse box B is located on the battery in the cargo area..

 

 

Fuse Box Diagram | Layout

 

Passenger compartment fuse box A:

Fuse/Relay N° Rating Functions
1 30A Driver’s Power Window
2 30A Front Passenger’s Power Window
3 30A Rear Passenger’s Side Power Window
4 30A Rear Driver’s Side Power Window
5 10A Option
6 10A SRS
7 - -
8 - -
9 - -
10 20A Door Lock Main
11 10A Meter
12 10A Transmission
13

10A

Electric Brake Booster*1
Electric Servo Brake*2

14 10A Starter Motor
15 7.5A Driver’s Door Unlock
16 20A Panoramic Roof
17 15A Option
18 -  
19 10A CGW
20 10A Ambient Lighting
21 - -
22 10A Keyless Access System
23 7.5A Driver’s Door Lock
24 - -
25 10A Shifter
26 10A SRS
27

15A*1

10A*2

ACG
28 10A VSA/ABS
29

20A*1

10A*2

Fuel Pump
30 10A Driver’s Side Door Unlock
31 7.5A Passenger’s Side Door Unlock
32 10A Steering Column Adjust
33 - -
34

(20A)

-

Audio Amp*1

−*2

35 20A Steering Column Adjust
36 20A Sunshade
37

−*1

(20A)

-

Audio Amp*2

38 10A Option
39 7.5A Passenger’s Side Door Lock
40 30A Driver’s Power Seat
41 10A Driver’s Massage Seat*
42

10A

-

Battery Fan*1

-*2

43 10A AIRCON
44 10A Daytime Running Lights
45 10A ACCESSORY
46 - -
47 10A Driver’s Side Door Lock
48 - -
49 30A Front Passenger’s Power Seat
50 - -
51

-

10A

-*1

Radar Vision Unit*2

52 - -
53 10A Front Passenger’s Massage Seat*
54 - -
55 - -
56 - -

* Not available on all models

*1: 3.5 L engine models
*2: 3.0 L engine models

 

Passenger compartment fuse box B:

Fuse/Relay N° Rating Functions
A 10A Meter
B 10A AcuraWatchTM
C 10A AIRCON
D

10A

-

Active Control Mount*1

-*2

E 10A Active Noise Canceling
F 10A Steering Wheel Audio
G 10A Infotainment

* Not available on all models

 

Passenger compartment fuse box C:

Fuse/Relay N° Rating Functions
1 - -
2 10A A/C Compressor
3 (10A) Heated Steering Wheel*
4 (15A) Heated Windshield*
5 10A Fog Lights*
6 15A FI Sub
7 20A Front Seat Heaters
8 - -
9 - -
10 (20A) Second Row Seat Heaters*
11 20A Accessory Power Socket (on the rear of the Console Compartment)
12 20A Accessory Power Socket (Front Console)

* Not available on all models

 

Engine compartment fuse box A:

Fuse/Relay N° Rating Functions
1

225A

-

Battery*1

−*2

2 30A

Idle Stop 1*1

−*2

2 30A Idle Stop 2
2 80A

EPS*1

−*2

2 70A

Power Module 1*1

−*2

2 60A Fuse Box Main 1
2 60A Fuse Box Option 1
2 30A Rear Blower
3 30A

Active Control Mount*1

−*2

3 30A Starter Motor
3 30A

Radiator Fan*1

−*2

3 40A Heater Motor
3 40A Power Module ACC
3 40A Rear Defogger
3 60A Fuse Box Option 2
4 (30A) -
4 40A

Brake Booster*1

−*2

4

60A

70A

Rear Fuse Box Main 2*1

Power Module 1*2

4

40A

30A

VSA F/S RLY*1

−*2

4

60A

30A

Rear Fuse Box Main 1*1

Idle Stop 1*2

4

60A*1

30A*2

-
4

60A

30A

Fuse Box Main 2*1

−*2

5 30A Power Module 2
5 40A VSA Pump Motor
5 30A IG Main 2
5 30A Relay Module 2
5 30A Relay Module 1
5 30A -
5 30A IG Main 1
6 30A

Conditioner Fan*1

Fuel Pump*2

7 30A Wiper
8

-

20A

−*1

AVC*2

9

15A

-

FI Main*1

−*2

10 - -
11

20A

-

Injector*1

−*2

12 - -
13 (20A) Trailer E-Brake*
14 15A Horn
15

-

10A

−*1

Cooling Fan*2

16 10A FI-ECU
17 - -
18

15A

-

DBW*1

−*2

19 15A Audio
20 7.5A Back Up
21 15A Transmission 1
22 - -
23 10A Hazard
24 - -
25 7.5A Brake Lights
26 15A IG Coil
27 10A Transmission 3
28 10A Transmission 2
29 - -
30 - -
31 15A Washer
32

10A

15A

Battery Sensor*1

Injector*2

33

10A

20A

Shutter Grille*1

FI Main*2

34 - -
35 - -
36

10A

-

Cruise SW*1

−*2

37

(10A)

-

IGPS (VSS)*1

−*2

38

10A

7.5A

Sub Fan Diode*1

IGPS (PCS)*2

39

-

10A

−*1

IGPS (ABV)*2

40 - -
41 - -

* Not available on all models

*1: 3.5 L engine models
*2: 3.0 L engine models

 

Engine compartment fuse box B:

Fuse/Relay N° Rating Functions
1 250A Main Fuse
2 200A R/B ACG
3 80A EPS
4 40A VSA
5 40A ESB
6 60A RFC2
7 60A RFC1

 

Luggage compartment fuse box A:

Fuse/Relay N° Rating Functions
1 (30A) SH-AWD®*
2 40A Power Tailgate
3 (40A) Air Suspension*
4 - -
5 (40A) Audio Amp*
6 - -
7 - -
8 - -
9 - -
10 (10A) SH-AWD®*
11 30A Driver’s Power Seat
12 30A Driver’s Power Seat
13 (10A) Trailer Back Lights*
14 15A Rear Lights
15 (10A) Trailer Hazard Lights*
16 (20A) Air Suspension*
17 20A Accessory Power Socket (Cargo Area)
18 (15A) Adaptive Damper System*
19 30A Front Passenger’s Power Seat
20 30A Front Passenger’s Power Seat
21 (20A) Trailer Small Lights* 
22 20A Power Tailgate
23 (10A) Battery Sensor* 
24 - -
25 20A Third Row Seat Access
26 (20A) Trailer Charge*
27 - -
28 - -
29 - -
30 - -

* Not available on all models

 

Luggage compartment fuse box B:

Fuse/Relay N° Rating Functions
B 450A Battery
C 150A -
D 200A Jump Start Box
E 80A -
F 70A Rear Fuse Box 1
G 60A Fuse Box 2
H 70A Rear Fuse Box 2

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