Acura MDX (2009 – 2010) – fuse box diagram

Year of production: 2009, 2010

Primary under-hood fuse box

Fuse	Ampere rating [A]	Circuits protected
1	120	Main fuse
	—	Not Used
2-1	—	Not Used
2-2	—	Not Used
2-3	30	Rear Blower Motor
2-4	40	ABS VSA
2-5	40	Trailer Main
2-6	40	Power Seats, Driver’s Position Memory System, Subwoofer
2-7	40	Front Heated Seat, TPMS, Moonroof, Driver’s Lumber Support
2-8	—	Not Used
3-1	60	Fog Lights, Front Blower Motor
3-2	40	Headlights, Daytime Running Lights
3-3	60	Cooling Fan, Condenser Fan, MG Clutch, Headlight Washer*
3-4	50	Ignition Switch Main
3-5	50	Power Window
3-6	60	SH-AWD, Power Tailgate Open/Closer, Rear ACC Socket, Cargo Area Light, Rear Defroster
3-7	30	ECU (PCM)
3-8	—	Not Used
4	40	Audio, Door Lock, Interior Lights
5	—	Not Used
6	—	Not Used
7	30	Active Damper Control Unit
8	30	Audio Amplifier
9	7,5	Rear Entertainment System
10	15	Hazard
11	15	Horn, Stop
12	20	ABS VSA
13	20	Trailer (Brake)
14	20	Rear Heated Seat
15	20	A/C Inverter
*: Canadian model

Secondary under-hood fuse box

Position	Ampere rating [A]	Circuits protected
1	10	Left Daytime Running Light
2	10	Right Daytime Running Light
3	10	Left Headlight High
4	10	Right Headlight High
5	7,5	Small Lights (Exterior)
6	30	Headlight Low Main
7	7,5	Cooling Fan Timer
8	15	IGP
9	15	IG Coil
10	15	DBW
11	15	AFHT
12	40	Front Blower Motor
13	20	Fog lights
14	30	Headlight Washer*
15	30	Condenser Fan
16	30	Cooling Fan
17	7,5	MG Clutch
18	15	Left Headlight Low
19	15	Right Headlight Low
22	7,5	Small Lights (Interior)
*: Canadian model

Rear fuse box

Position	Ampere rating [A]	Circuits protected
1	—	Not Used
2	—	Not Used
3	—	Not Used
4	—	Not Used
5	10	Rear ACC Socket
6	20	Power Tailgate*
7	—	Not Used
8	10	Cargo Area Light
9	30	SH-AWD
10	30	Rear Defroster
11	40	Power Tailgate
*: if equipped

Interior fuse box

Position	Ampere rating [A]	Circuits protected
1	7,5	TPMS
2	10	Driver’s Lumber Support Motor
3	10	Moonroof
4	20	Front Heated Seats
5	10	Audio
6	7,5	Interior Light
7	10	Interior Light, Moonroof
8	20	Door Lock
9	15	ACC Socket
10	15	IG Coil
11	30	Windshield Wiper
12	10	Subwoofer
13	20	Passenger’s Power Recline
14	20	Driver’s Power Slide
15	20	Telescope Steering Wheel
16	20	Driver’s Power Recline
17	20	Passenger’s Power Slide
18	10	Alternator
19	20	Fuel Pump
20	7,5	SH-AWD, Active Damper Control Unit
21	7,5	Gauges
22	10	SRS
23	—	Not Used
24	20	Left Rear Power Window
25	20	Right Rear Power Window
26	30	Passenger’s Power Window
27	30	Driver’s Power Window
28	20	Tilt Steering Wheel
29	10	ABS VSA
30	10	A/C
31	15	Headlight Auto Leveling, Rear Wiper, Windshield/Rear Washer
32	10	ACC
33	—	Not Used
*: On Canadian models

Auxiliary

Position	Ampere rating [A]	Circuits protected
1	7,5	Starter DIAG
2	7,5	STS

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.