How to service the air suspension control module on Lincoln Navigator?

One needs to start the servicing process by disconnecting the battery ground cable because this protects against static electrical charge damage. You can find the module within the dash area underneath the parking brake control on its lower left section. First detach electrical wiring and then expose the mounting nuts by pulling away dash padding to reach the module. Detach the nuts from the air suspension control module fastener. The vehicle can show unexpected driving characteristics during relearning mode after battery connection/disconnection since it needs multiple expressions (16 km) of the adaptive strategy. As a requirement any new or exchanged air suspension control module needs calibration for ride height adjustments and pneumatic testing while clearing codes C1990 and C1991. The installation process ends by following the opposite steps used during removal.

What Steps Should Be Taken Before Performing Maintenance on the Suspension Control Module on Lincoln Town Car?

The main power system of air suspension must be cut off by toggling the air suspension switch on the LH side of the luggage compartment to stop vehicle damage and injury before starting any maintenance work. Electric modules are harmed when coming into contact with static electrical charges during exposure. The performance of essential components and systems depends heavily on suspension fasteners which become a source of costly maintenance expenses in case they fail. Installation needs new parts to use either an original equivalent part or the exact replacement part with the same number. Avoid using less-qualified replacements or substitute designs at any time. Torque specifications must be followed during parts reassembly to achieve correct retention of these components. To commence the air suspension service switch must be turned OFF before removing the battery ground cable. Disconnect the electrical power point and courtesy lamp of the lower instrument panel while removing the pushpins and extracting the panel insulator. The air suspension control module can be extracted after removing the lower instrument panel insulator by removing the retaining screws and securing these screws at 3 Nm (27 inch lbs.) when reinstalling. Disconnect all electrical connectors then pull out the rear air suspension control module from its position. The reverse steps of your removal process will finish this work.

OEM Lincoln Suspension Control Module

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18 Suspension Control Modules found

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Lincoln Control Module
Part Number: ML3Z-18B008-J
$103.62 MSRP: $150.83
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Product Specifications
- Other Name: Control
- Replaces: ML3Z-18B008-D, ML3Z-18B008-G, ML3Z-18B008-C, ML3Z-18B008-E
Fits the following Lincoln Models:
- Navigator | 2022-2024 | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln Control Module
Part Number: LC5Z-18B008-B
$167.17 MSRP: $243.33
You Save: $76.16 (32%)
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Product Specifications
- Other Name: Control; Active Suspension Control Module; Suspension Control Module
- Replaced by: LC5Z-18B008-C
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Control Module
Part Number: K2GZ-18B008-C
$143.58 MSRP: $209.00
You Save: $65.42 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control; Suspension Control Module; Controller
- Replaces: K2GZ-18B008-A, K2GZ-18B008-B
Fits the following Lincoln Models:
- MKC | 2019 | Base, Black Label, Reserve, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- Nautilus | 2019-2023 | Black Label, Reserve | 4 Cyl 2.0 L GAS, 6 Cyl 2.7 L GAS
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Lincoln Control Module
Part Number: JL1Z-18B008-C
$142.32 MSRP: $207.17
You Save: $64.85 (32%)
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Product Specifications
- Other Name: Control; Active Suspension Control Module; Suspension Control Module
- Replaces: JL1Z-18B008-B, JL1Z-18B008-A
Fits the following Lincoln Models:
- Navigator | 2018-2021 | Base, Black Label, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Control Module
Part Number: FL1Z-18B008-A
$152.40 MSRP: $221.83
You Save: $69.43 (32%)
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Product Specifications
- Other Name: Control; Active Suspension Control Module; Suspension Control Module
Fits the following Lincoln Models:
- Navigator | 2015-2017 | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Control Module
Part Number: F2GZ-18B008-C
$177.59 MSRP: $258.50
You Save: $80.91 (32%)
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Product Specifications
- Other Name: Control; Suspension Control Module; Controller
- Replaces: DG9Z-18B008-A, F2GZ-18B008-A
Fits the following Lincoln Models:
- MKX | 2016-2018 | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.7 L GAS
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Lincoln Control Module
Part Number: EJ7Z-18B008-B
$185.15 MSRP: $269.50
You Save: $84.35 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control
- Replaces: EJ7Z-18B008-A
Fits the following Lincoln Models:
- MKC | 2015-2018 | Base, Black Label, Premiere, Reserve, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Lincoln Control Module
Part Number: LX6Z-3C142-B
$253.11 MSRP: $371.67
You Save: $118.56 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control
Fits the following Lincoln Models:
- Corsair | 2020-2023 | Base, Grand Touring, Reserve | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Control Module
Part Number: 7W1Z-3C142-A
Product Specifications
- Other Name: Control; Suspension Control Module
Fits the following Lincoln Models:
- Town Car | 2007 | Designer Series, Executive, Executive L, Signature, Signature L, Signature Limited | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Control Module
Part Number: 7L1Z-3C142-A
Product Specifications
- Other Name: Control; Active Suspension Control Module; Suspension Control Module
Fits the following Lincoln Models:
- Navigator | 2007-2014 | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Control Module
Part Number: 3L7Z-3C142-AA
Product Specifications
- Other Name: Control; Active Suspension Control Module
- Replaces: 2L7Z-3C142-AB
Fits the following Lincoln Models:
- Navigator | 2003 | Base | 8 Cyl 5.4 L GAS
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Lincoln Control Module
Part Number: EW1Z-3C142-ARM
Product Specifications
- Other Name: Remanufactured Control; Suspension Control Module
- Replaces: 3W1Z-3C142-BA, 5W1Z-3C142-AA
Fits the following Lincoln Models:
- Town Car | 2003-2006 | Cartier, Cartier L, Designer Series, Executive, Executive L, Executive Protection Series, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Control Module
Part Number: 8W1Z-3C142-A
Product Specifications
- Other Name: Control; Suspension Control Module
Fits the following Lincoln Models:
- Town Car | 2008-2011 | Executive, Executive L, Signature L, Signature Limited | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Control Module
Part Number: 4L1Z-3C142-AA
Product Specifications
- Other Name: Control; Suspension Control Module
Fits the following Lincoln Models:
- Navigator | 2004 | Base | 8 Cyl 5.4 L GAS
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Lincoln Control Module
Part Number: 6W1Z-3C142-AD
Product Specifications
- Other Name: Control
Fits the following Lincoln Models:
- Town Car | 2006 | Designer Series, Executive, Executive L, Protection Series, Signature, Signature L, Signature Limited | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Control Module
Part Number: 5L1Z-3C142-AB
Product Specifications
- Other Name: Control; Suspension Control Module
- Replaces: 5L1Z-3C142-AA
Fits the following Lincoln Models:
- Navigator | 2005-2006 | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
View related parts
Lincoln Control Module
Part Number: 3L1Z-3C142-AA
Product Specifications
- Other Name: Control; Suspension Control Module
Fits the following Lincoln Models:
- Navigator | 2003-2006 | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Control Module
Part Number: DA5Z-3C142-A
$343.91 MSRP: $505.00
You Save: $161.09 (32%)
Product Specifications
- Other Name: Control
Fits the following Lincoln Models:
- MKS | 2013-2016 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS

Lincoln Suspension Control Module Parts Questions & Experts Answers

Control Module
3L1Z-3C142-AA
Q: How to service the air suspension control module on Lincoln Navigator?
A: One needs to start the servicing process by disconnecting the battery ground cable because this protects against static electrical charge damage. You can find the module within the dash area underneath the parking brake control on its lower left section. First detach electrical wiring and then expose the mounting nuts by pulling away dash padding to reach the module. Detach the nuts from the air suspension control module fastener. The vehicle can show unexpected driving characteristics during relearning mode after battery connection/disconnection since it needs multiple expressions (16 km) of the adaptive strategy. As a requirement any new or exchanged air suspension control module needs calibration for ride height adjustments and pneumatic testing while clearing codes C1990 and C1991. The installation process ends by following the opposite steps used during removal.
Control Module
6W1Z-3C142-AD
Q: What Steps Should Be Taken Before Performing Maintenance on the Suspension Control Module on Lincoln Town Car?
A: The main power system of air suspension must be cut off by toggling the air suspension switch on the LH side of the luggage compartment to stop vehicle damage and injury before starting any maintenance work. Electric modules are harmed when coming into contact with static electrical charges during exposure. The performance of essential components and systems depends heavily on suspension fasteners which become a source of costly maintenance expenses in case they fail. Installation needs new parts to use either an original equivalent part or the exact replacement part with the same number. Avoid using less-qualified replacements or substitute designs at any time. Torque specifications must be followed during parts reassembly to achieve correct retention of these components. To commence the air suspension service switch must be turned OFF before removing the battery ground cable. Disconnect the electrical power point and courtesy lamp of the lower instrument panel while removing the pushpins and extracting the panel insulator. The air suspension control module can be extracted after removing the lower instrument panel insulator by removing the retaining screws and securing these screws at 3 Nm (27 inch lbs.) when reinstalling. Disconnect all electrical connectors then pull out the rear air suspension control module from its position. The reverse steps of your removal process will finish this work.