Table of Contents
In this article, we provide a detailed overview of the fuse box diagrams for the first-generation Chrysler 300 / 300C (LX platform), covering the 2004, 2005, 2006, and 2007 model years.
Fuses #9, #18, and #16 (2004–2005), located in the rear power distribution center, supply power to the cigar lighter and 12V auxiliary power outlets.
Luggage Compartment
The rear fuse box is located in the trunk under the spare tire cover, adjacent to the battery.
General overview.
2006–2007 Model Years
Rear fuse box layout and assignments for the 2006 and 2007 model years.
| Diagram | ||
|---|---|---|
|
||
| No. | Assignment | Amps |
| “Mini” Fuses | ||
| 6 | Fuel Pump Fuse | 20 |
| 8 | Ignition Switch / Airbag Control Module (ACM) | 15 |
| 9 |
|
20 |
| 14 | HVAC Control Module / Instrument Cluster / Sentry Key Remote Entry Module | 10 |
| 15 | Trailer Tow Brake Module (if equipped) | 20 |
| 17 | Instrument Cluster | 20 |
| 18 | Selectable 12V Power Outlet / Cigar Lighter | 20 |
| 19 | Brake Lights (Stop Lamps) | 10 |
| 27 | Supplemental Restraint System (SRS) / Airbag Control Module (ACM) | 10 |
| 28 | Side Curtain Airbags (if equipped) | 10 |
| 29 | Anti-lock Braking System (ABS) Module (if equipped) / Instrument Cluster / Front Control Module (FCM) / Powertrain Control Module (PCM) / Sentry Key Remote Entry / Brake Lights | 5 |
| 30 | Door Modules / Power Mirrors (if equipped) / Steering Column Control Module (SCCM) | 10 |
| 35 |
|
5 |
| 36 |
|
20 |
| 37 | Transmission Control Module (NAG1) | 15 |
| 38 | Analog Clock / Cargo Lamp / Overhead Console | 5 |
| 39 | Heated Mirrors | 10 |
| 40 |
|
5 |
| 41 |
|
10 |
| Cartridge Fuses | ||
| 1 | Ignition Off Draw (IOD) | 60 |
| 2 | Battery Feed | 40 |
| 4 | Battery Feed | 40 |
| 5 | Heated Seats | 30 |
| 42 | HVAC Front Blower Motor | 30 |
| 43 |
|
30 |
| 44 |
|
20 |
| 11* |
|
25 |
| 12* | Passenger Power Seat Switch | 25 |
| 13* | Door Modules (Premium) / 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 Years
Rear fuse box layout and assignments for the 2004 and 2005 model years.
| Diagram | ||
|---|---|---|
|
|
||
| No. | Assignment | Amps |
| 1 | Ignition Off Draw (IOD) | 60 |
| 2 | Battery Feed | 40 |
| 4 | Battery Feed | 40 |
| 5 | Heated Seats / Steering Column Module | 30 |
| 6 | Fuel Pump Fuse | 20 |
| 8 | Ignition (Start / Run) | 15 |
| 9 |
|
20 |
| 10 | Rear Fog Lamps | 10 |
| 14 |
|
10 |
| 15 | Brake Lights (5.7L Engine) | 20 |
| 16 |
|
20 |
| 18 | Cigar Lighter / Selectable 12V Power Outlet | 20 |
| 19 | Brake Lights (Stop Lamps) | 10 |
| 20 | Rear Wiper Motor | 20 |
| 27 | Supplemental Restraint System (SRS) / Occupant Classification Module | 10 |
| 28 | Side Curtain Airbags | 10 |
| 29 | Sentry Key / Remote Keyless Entry / Powertrain Control Module (PCM) Ignition Feed | 5 |
| 30 | Steering Column Control Module (SCCM) / Power Mirrors | 10 |
| 35 | Power Antenna / Garage Door Opener / Ignition Delay | 5 |
| 36 | Radio / Navigation Unit | 20 |
| 37 | Transmission Control Module | 15 |
| 38 | Analog Clock / Garage Door Opener | 5 |
| 39 | Heated Mirrors | 10 |
| 40 | Power Mirrors | 5 |
| 41 |
|
10 |
| 42 | Automatic Temperature Control (ATC) Front Blower Motor | 30 |
| 43 | Rear Window Defroster | 30 |
| 44 | Audio Amplifier | 20 |
| 11* | Memory Module / Door Locks | 25 |
| 12* | Passenger Power Seat | 25 |
| 13* | Door Module (Run / Accessory / Delay) | 30 |
Relays
Relay assignments for the rear power distribution center.
|
|
| R1 | Run Relay |
| R2 | Rear Window Defroster Relay |
| R3 | Accessory Delay Relay |
| R4 | Transmission Control Module (NAG1) Relay |
| R5 | Rear Fog Lamp Relay |
| R6 | Rear Wiper Relay |
| R7 | Empty |
| R8 | Brake Light (Stop Lamp) Inhibit Relay |
| R9 | Chrysler 300 / 300C Fuel Pump Relay |
| R10 | Empty |
Engine Compartment
The front integrated power module is located on the right side of the engine bay, concealed beneath a plastic cover.
Example of access.
2006–2007 Model Years
Front fuse box layout and assignments for the 2006 and 2007 model years.
| Diagram | ||
|---|---|---|
|
||
| No. | Assignment | Amps |
| 1 | Left High-Intensity Discharge (HID) Headlight | 20 |
| 2 | Right High-Intensity Discharge (HID) Headlight | 20 |
| 3 | Adjustable Pedals | 15 |
| 4 | A/C Compressor Clutch / Horn | 20 |
| 5 | Headlight Washer Pump | 20 |
| 6 | Front Control Module (FCM) | 15 |
| 7 | Front Fog Lights | 20 |
| 8 | Exterior Lighting (License Plate, Parking, Side Marker, Brake, and Turn Signal Lamps) | 15 |
| 9 | Front Control Module (FCM) | 15 |
| 10 | Powertrain Control Module (PCM) / Starter | 5 |
| 11 | Auto Shutdown (ASD) Relay / Powertrain Control Module (PCM) | 25 |
| 14 | Powertrain Control Module (PCM) | 25 |
| 15 | Fuel Injectors / Ignition Coils | 20 |
| Cartridge Fuses | ||
| 17 |
|
30 |
| 18 | Windshield Wiper / Washer Motor | 30 |
| 19 | Radiator Cooling Fan | 50 |
| 20 | Starter Motor | 20 |
| 21 | Anti-lock Braking System (ABS) Pump Motor | 50 |
| 22 | A/C Compressor Clutch / Radiator Cooling Fan (High/Low Speed) | 40 |
| 23 | High-Intensity Discharge (HID) Lighting | 50 |
| 24 | Radiator Cooling Fan (AWD Models) | 60 |
| 25 | Front Control Module (FCM) | 30 |
| 26 | Transmission Control Module (42RLE) | 20 |
| 27 | Front Control Module (FCM) | 30 |
2004–2005 Model Years
Front fuse box layout and assignments for the 2004 and 2005 model years.
| Diagram | ||
|---|---|---|
|
|
||
| No. | Assignment | Amps |
| 1 | Left High Beam Headlight | 20 |
| 2 | Right High Beam Headlight | 20 |
| 3 | Adjustable Pedals | 15 |
| 4 | Horn | 20 |
| 5 | Headlight Washer Pump | 25 |
| 6 | Front Control Module (FCM) | 15 |
| 7 | Front Fog Lamps | 20 |
| 8 | Parking Lamps | 15 |
| 9 | Standard Brakes (Non-ABS) | 15 |
| 10 | Starter Motor | 5 |
| 11 | Auto Shutdown (ASD) Relay / Powertrain Control Module (PCM) | 15 |
| 12 | Empty | — |
| 13 | Empty | — |
| 14 | Powertrain Control Module (PCM) | 20 |
| 15 | Fuel Injectors / Ignition Coils | 20 |
| 16 | Powertrain Control Module (PCM) | 20 |
| 17 | Anti-lock Braking System (ABS) Valves | 30 |
| 18 | Windshield Wiper / Washer Motor | 30 |
| 19 | Radiator Cooling Fan | 50 |
| 20 | Starter Motor | 20 |
| 21 | ABS Pump Motor | 50 |
| 22 | Radiator Cooling Fan (High/Low Speed) | 40 |
| 23 | High-Intensity Discharge (HID) Lighting | 50 |
| 24 | Empty | — |
| 25 |
|
30 |
| 26 | Transmission Control Module | 20 |
| 27 |
|
30 |
Relays
Integrated Power Module (Main Fuse Box)
Relay assignments for the front integrated power module.
|
|
| R1 | Horn Relay |
| R2 | Gasoline Engines: A/C Compressor Clutch Relay |
| R3 | Radiator Cooling Fan Control Relay (High/Low Speed) |
| R4 | Radiator Cooling Fan Relay (High Speed) |
| R5 | Windshield Wiper On/Off Relay |
| R6 | Transmission Control Relay |
| R7 | Radiator Cooling Fan Control Relay |
| R8 | Windshield Wiper High/Low Speed Relay |
| R9 | Starter Relay |
| R10 | Adjustable Pedals Relay (Without Memory) |
| R11 | Parking Lamp Relay |
| R12 | Front Fog Lamp Relay |
| R13 | Auto Shutdown (ASD) Relay |
| R14 | High-Intensity Discharge (HID) Relay |
| R15 | Empty |
Auxiliary Relay Block (Diesel Models Only)
This auxiliary distribution block is exclusively equipped on vehicles featuring a diesel engine.
|
||
| R1 | PTC Heater #3 | |
| R2 | PTC Heater #2 | |
| R3 | PTC Heater #1 | |
| 1 | PTC Heater #1 Relay | 50 A |
| 2 | PTC Heater #2 Relay | 50 A |
| 3 | PTC Heater #3 Relay | 50 A |