Fuses and Relays Chrysler 300/300C (LX; 2004-2007)

This material provides a detailed look at the fuse box diagrams for the Chrysler 300/300C (LX; first generation): 2004, 2005, 2006, 2007 .

Fuses #9, #18 and #16 (2004-2005) in the trunk are responsible for the cigarette lighter and 12V sockets.

In the luggage compartment

The fuse box is located in the trunk under the spare tire panel, next to the battery.

General view.

2006-2007 model year

Description of the trunk unit for cars produced in 2006 and 2007.

No.	Purpose	Current, A
Type “Mini”
6	Fuel pump fuse	20
8	Ignition Switch/Airbag Control Module (ACM)	15
9	Console socketCigarette lighter fuse	20
14	Air Conditioner Heater Control / Instrument Cluster / Keyless Entry Sentry Remote	10
15	Trailer Tow Brake Module – If Equipped	20
17	dashboard	20
18	12V socket / cigarette lighter	20
19	Brake lights	10
27	Airbag system/Airbag control module (ACM)	10
28	Curtain airbag – if installed	10
29	Anti-lock Brake System (ABS) Module – If Equipped / Instrument Cluster / Front Control Module (FCM) / Powertrain Control Module / Sentry Key Remote Entry / Brake Lights	5
30	Door modules / power mirrors – if fitted / steering module	10
35	Audio amplifierAntenna / Ignition delay / Overhead console / Passenger door lock and express switch for windowsElectrically adjustable mirrors Rain sensorRear window heating	5
36	Phone – HandsFreeDVD with multimedia system monitorRadio/Satellite receiver	20
37	Transmission – NAG1	15
38	Analogue clock / trunk light / overhead console	5
39	Heated mirrors	10
40	Heated seatsInterior rear view mirror	5
41	Air Conditioning Heater Control System / Parking Assist SystemTire pressure monitoring	10
Cartridge fuses
1	Ignition Off (IOD)	60
2	Battery	40
4	Battery	40
5	Heated seats	30
42	Front Fan Motor	30
43	Audio AmplifierAntenna/Rear Heating	30
44	Audio amplifierFront Control Module (FCM)Luke	20
11*	Instrument cluster – without memory seatsDriver’s Seat Switch – Power Seat with MemoryMemory module	25
12*	Passenger seat switch	25
13*	Door Modules – Except Base / Driver Door Lock Switch – Base / Driver Express Power Window Switch – If Equipped / Passenger Door Lock Switch – Base	25
*	circuit breakers:  self-resetting fuses

2004-2005 model year

Description of the trunk unit for cars produced in 2004 and 2005.

No.	Purpose	Ampere
1	Ignition switch	60
2	Battery	40
4	Battery	40
5	Heated seat/steering wheel	30
6	Fuel pump fuse	20
8	Ignition (Start/Run)	15
9	Chrysler 300 Cigarette Lighter FuseConsole with 12V socket	20
10	Rear fog light	10
14	Sentry Key Remote Keyless Entry SystemDashboard	10
15	Brake light (5.7L engine)	20
16	socket in the trunkCigarette lighter	20
18	Cigarette lighter / 12V socket	20
19	Stop signal	10
20	Rear wiper	20
27	Airbag module/occupant detection	10
28	Curtain airbag	10
29	Sentry Key / Remote Keyless Entry / Powertrain Control Module – Ignition Feed	5
30	Steering Column/Power Mirror Module	10
35	Antenna/Garage Door Opener/Ignition Delay	5
36	Radio/Navigation	20
37	Transmission	15
38	Analog Clock/Garage Door Opener	5
39	Heated mirrors	10
40	Power supply for mirrors	5
41	Climate control module / headlight correctorRear Parking AssistanceTire pressure monitoring	10
42	Fan motor with automatic temperature control (ATC)	30
43	Rear defroster	30
44	Audio amplifier	20
11*	Memory module / door locks	25
12*	Power passenger seat	25
13*	Door module Run / Acc / Delay	30

Relay

Purpose of relay modules in the block.

R1	Start relay
R2	Rear Window Defogger Relay
R3	Auxiliary relay
R4	Gearbox control relay (NAG1)
R5	Rear fog light
R6	Rear wiper
R7	Empty
R8	Brake light blocking
R9	Chrysler 300/300C Fuel Pump Relay
R10	Empty

In the engine compartment

Located on the right side of the engine compartment, behind the plastic cover.

Example of access.

2006-2007 model year

Description of the underhood unit for cars produced in 2006 and 2007.

No.	Purpose	Current, A
1	Left headlight (HID)	20
2	Right headlight (HID)	20
3	Adjustable pedals	15
4	Air Conditioning Clutch/Horn	20
5	Headlight washer	20
6	Front Control Module (FCM)	15
7	Fog lights	20
8	Lamps – Number plate light, Parking, Side lights, Stop. Direction indicators	15
9	Front Control Module (FCM)	15
10	Powertrain Control Module (PCM) / Starter	5
11	Automatic Shutdown/Powertrain Control Module (PCM)	25
14	Powertrain Control Module (PCM)	25
15	Injectors, ignition coils	20
Cartridge fuses
17	Anti-lock braking system (ABS) valvesPowertrain Control Module (PCM)	30
18	Windscreen wiper/washer	30
19	Radiator fan	50
20	Starter	20
21	Anti-lock Braking System (ABS) – Pump Motor	50
22	A/C/Radiator Clutch Fan – Fast – Slow	40
23	HID headlights	50
24	Radiator Fan – All Wheel Drive	60
25	Front Control Module (FCM)	30
26	Transmission	20
27	Front Control Module (FCM)	30

2004-2005 model year

Description of the trunk unit for cars produced in 2004 and 2005.

No.	Purpose	Current, A
1	Left headlight (HID)	20
2	Right headlight (HID)	20
3	Adjustable pedals	15
4	Air Conditioning Clutch/Horn	20
5	Headlight washer	20
6	Front Control Module (FCM)	15
7	Fog lights	20
8	Lamps – Number plate light, Parking, Side lights, Stop. Direction indicators	15
9	Front Control Module (FCM)	15
10	Powertrain Control Module (PCM) / Starter	5
11	Automatic Shutdown/Powertrain Control Module (PCM)	25
14	Powertrain Control Module (PCM)	25
15	Injectors, ignition coils	20
Cartridge fuses
17	Anti-lock braking system (ABS) valvesPowertrain Control Module (PCM)	30
18	Windscreen wiper/washer	30
19	Radiator fan	50
20	Starter	20
21	Anti-lock Braking System (ABS) – Pump Motor	50
22	A/C/Radiator Clutch Fan – Fast – Slow	40
23	HID headlights	50
24	Radiator Fan – All Wheel Drive	60
25	Front Control Module (FCM)	30
26	Transmission	20
27	Front Control Module (FCM)	30

Relay

Main block

Purpose of relay modules in the main underhood unit.

R1	Horn relay
R2	Petrol Engine: Air Conditioning Compressor Clutch
R3	Radiator Fan Control (High/Low Speed)
R4	Radiator Fan Relay (High Speed)
R5	Windscreen wiper on/off relay
R6	Gearbox control relay
R7	Radiator Fan Control Relay
R8	Windscreen Wiper High/Low Relay
R9	Starter relay
R10	Adjustable pedals
R11	Parking Light Relay
R12	Front fog light
R13	Automatic shutdown
R14	HID lamps
R15	Empty

Auxiliary Relay Box (Diesel Only)

This unit is installed on vehicles with diesel engines.

R1	PTC #3
R2	PTC #2
R3	PTC #1
1	PTC Relay No.1	50 A
2	PTC Relay #2	50 A
3	PTC Relay #3	50 A