How to service and repair the Body Control Module in the Smart Junction Box on Mercury Mariner?

In order to fix the Smart Junction Box (SJB), remove the battery and transfer the module configuration to a diagnostic tool. Displace the SJB, replace it with the new one reconnecting the electrical connectors. Install the console, reattached battery and get configuration data. Measuring train tire pressures and self test to clear DTC.

What steps should be followed before removing the Body Control Module (Smart Junction Box) and How to install the new Body Control Module on Mercury Mariner?

Prior to dismantling the Smart Junction Box (SJB), save the module settings to a diagnostic program. Disassemble by disconnecting battery, taking off SJB cover, SJB console parts and unscrewing the SJB. Installation To install the new SJB, follow the reverse procedure and set it up according to the Information Bus.

OEM Mercury Mariner Body Control Module

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Mercury Mariner Control Module Part Number: BL8Z-15604-B
$327.07 MSRP: $532.00
You Save: $204.93 (39%)
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Product Specifications
- Other Name: Module - Door Lock And Alarm; Body Control Module; Module
- Replaces: 9L8Z-15604-A, AL8Z-15604-B, AL8Z-15604-A, 8L8Z-15604-A, 8L8Z-15604-B, BL8Z-15604-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Mercury Mariner | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Control Module Part Number: AT4Z-15604-E
Product Specifications
- Other Name: Module - Door Lock And Alarm; Body Control Module; Module
- Manufacturer Note: Smart Junction Box
- Replaces: 7T4Z-15604-C, AT4Z-15604-D, AT4Z-15604-C, 8T4Z-15604-A, 9T4Z-15604-A, AT4Z-15604-A, 7T4Z-15604-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Mercury Mariner | Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Mariner Module Part Number: 5L8Z-15604-HA
Product Specifications
- Other Name: Kit - Alarm/Keyless; Kit - Alarm/Keyless Lock System
- Manufacturer Note: Smart Junction Box
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Mercury Mariner | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Mariner Module Part Number: 5L8Z-15604-FA
Product Specifications
- Other Name: Kit - Alarm/Keyless Lock System
- Manufacturer Note: Smart Junction Box
- Replaces: 5L8Z-15604-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Mercury Mariner | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS

Mercury Mariner Body Control Module

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Mercury Mariner Body Control Module Parts and Q&A

Module
5L8Z-15604-FA
Q: How to service and repair the Body Control Module in the Smart Junction Box on Mercury Mariner?
A: In order to fix the Smart Junction Box (SJB), remove the battery and transfer the module configuration to a diagnostic tool. Displace the SJB, replace it with the new one reconnecting the electrical connectors. Install the console, reattached battery and get configuration data. Measuring train tire pressures and self test to clear DTC.
Module
5L8Z-15604-HA
Q: What steps should be followed before removing the Body Control Module (Smart Junction Box) and How to install the new Body Control Module on Mercury Mariner?
A: Prior to dismantling the Smart Junction Box (SJB), save the module settings to a diagnostic program. Disassemble by disconnecting battery, taking off SJB cover, SJB console parts and unscrewing the SJB. Installation To install the new SJB, follow the reverse procedure and set it up according to the Information Bus.