Intermittent Power Mirror And/Or Power Window Operation From Master Switch – 2019 Lincoln MKC

NHTSA ID Number: 10156526

Manufacturer Communication Number: TSB 19-2092

Summary

Some 2019 MKC vehicles built on 23-Jul-2018 and through 07-Nov-2018 may exhibit intermittent function of the power mirrors and/or power windows from the master switch. These symptoms may also be present with or without diagnostic trouble codes (DTCs) B1087 and/or B1088 stored in the driver door module (DDM) and/or passenger door module (PDM). This may be the result of a small impression in the left B-pillar sheet metal which has allowed water to overcome the sealing capability of the electrical harness grommet and enter connector C315. To resolve this concern, remove all moisture from the connector, apply electrical grease and seal the B-pillar wiring harness grommet to the left B-pillar sheet metal.

 

1 Affected Product

Vehicle

LINCOLNeBay logoMKC2019

 


Model:

LincolneBay logo

2019 MKC

 

Summary

This article supersedes TSB 19-2072 to update the Service Labor Time Standards and Tool List.

 

Issue: Some 2019 MKC vehicles built on 23-Jul-2018 and through 07-Nov-2018 may exhibit intermittent function of the power mirrors and/or power windows from the master switch. These symptoms may also be present with or without diagnostic trouble codes (DTCs) B1087 and/or B1088 stored in the driver door module (DDM) and/or passenger door module (PDM). This may be the result of a small impression in the left B-pillar sheet metal which has allowed water to overcome the sealing capability of the electrical harness grommet and enter connector C315. To resolve this concern, remove all moisture from the connector, apply electrical grease and seal the B-pillar wiring harness grommet to the left B-pillar sheet metal.

Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:

  • 2019 MKC
  • Built on 23-Jul-2018 and through 07-Nov-2018
  • Intermittent function of the power mirrors and/or power windows from the master switch

 

Parts

DescriptionQuantityPart Number
Motorcraft® Electrical Grease1XG-12
Electrical Grease
  • Genuine Motorcraft part that fits your specific vehicle
  • Grease
  • Part Number: XG12
  • Manufactured to meet specifications for fit, form, and function

Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API


 

Motorcraft® Seam Sealer1TA-2-B
Genuine Ford Fluid TA-2 Seam Sealer - 10.3 oz.
  • Fast-curing; permanently flexible
  • Excellent bond strength; paintable in 10 minutes
  • Will not shrink, crack or peel; bonds to all primed or painted metals, and most automotive plastics
  • Heavy bodied, non-sag formula; immediately bakeable
  • Typical applications include: standing cosmetic seams, truck bed seams, tooled door skin seams, floor pans, core supports

Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API


 

 

Tool List

Tool Name
Small flat blade screwdriver
Pick
Blow tip

 

Service Procedure

  1. Open both front and rear left side doors.
  2. Using a small flat blade screwdriver or pick, release the two locking tabs on the B-pillar grommet. (Figures 1-2)

Figure 1

B-pillar grommet

 

Figure 2

B-pillar grommet

  1. Unseat the B-pillar wiring harness grommet. (Figure 3)

Figure 3

B-pillar grommet

  1. Pull out the wiring harness from the B-pillar exposing the hard shell connector. (Figure 4)

Figure 4

B-pillar grommet

  1. Disconnect connector C315 and inspect for water intrusion. (Figure 5)

Figure 5

B-pillar grommet

  1. Disassemble the hard shell connector attached to the grommet and inspect for water intrusion. (Figure 6)

Figure 6

B-pillar grommet

  1. Using compressed air, blow out any moisture from the hard shell and C315 connector.
  2. Reassemble the hard shell connector and add a small amount of Motorcraft® Electrical Grease or equivalent to the C315 connector and reconnect.
  3. Apply Motorcraft® Seam Sealer or equivalent to left B-Pillar around the opening for the electrical harness. (Figure 7)

Figure 7

B-pillar grommet

  1. Reinstall B-pillar wiring harness grommet and remove any excess sealer.

 


19-2092
22 March 2019

https://www.nhtsa.gov/recalls?nhtsaId=10156526
https://static.nhtsa.gov/odi/tsbs/2019/MC-10156526-0001.pdf

 


19-2072
07 March 2019

https://www.nhtsa.gov/recalls?nhtsaId=10156510
https://static.nhtsa.gov/odi/tsbs/2019/MC-10156510-0001.pdf

 


 

SaleBestseller No. 1
[Black] 2 Pack Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - Black RV Roof Sealant
  • Bonds to All Surfaces: Our seam sealer automotive formula bonds strongly with primed, painted, or bare metal surfaces, offering a fast curing solution. Ready for paint in just 30 minutes, it serves as an effective RV roof sealant and polyurethane auto body filler without the need for sanding.
  • All-Weather Performance: Designed to deliver a long-lasting seal, our automotive seam sealer withstands extreme weather without shrinking or cracking. Seam seal technology ensures it remains flexible and durable for both indoor and outdoor applications, making it a versatile automotive sealant.
  • Easy Application & No Prep Needed: Seamlessly compatible with any standard urethane caulk gun, this auto glass sealant offers excellent adhesion without the need for surface prep. Our car seam sealer ensures quick and professional-grade gap filling.
  • Versatile Application Across Vehicles: Perfect as car body filler for boats, trucks, and RVs, this automotive paintable seam sealer ensures a seamless fit on body panel and seams. Acting as an RV seam sealer, it meets diverse automotive repair needs effectively.
  • Professional Results Guaranteed: Trusted by auto repair experts across the USA, our auto body seam sealer ensures high-quality, professional repairs with every use. Satisfaction guaranteed—see the difference in your repairs!
Bestseller No. 2
GEAR AID Seam Grip FC Fast Cure Sealant for Sealing Seams on Tents, Rainflies, Shelters, Awnings, Tarps and Pop-ups Made of Nylon, Vinyl, Clear, 2 fl oz
  • Seal up to 60 ft of seams on tents, tarps and awnings with this water-based seam sealant; cures in 2 hours at room temperature
  • Use it on various outdoor fabrics including nylon, polyester, and canvas; previously known as Seam Sure
  • Apply this long-lasting seal that is nearly invisible and flexes with fabric; available in 2 fl oz bottle
  • Treat gear using the included applicator brush to make application quick and easy
  • Packaging may vary
Bestseller No. 3
3M Urethane Seam Sealer, 08367, Black Color, High Solids, Permanently Flexible, 310 mL/10.5 fl oz Cartridge
  • SINGLE COMPONENT FORMULA: Adheres well to bare metal, primed metal and painted surfaces
  • MOISTURE CURING PROPERTY: Provides excellent performance in high heat and humidity environments
  • NON-SHRINKING, NON-CRACKING: Remains flexible and offers superior results to solvent-based sealers
  • QUICK PAINTABILITY: Allows painting after 30-45 minutes
  • THICK CONSISTENCY: Fills large voids and can be smoothed to a featheredge or brushed
Bestseller No. 4
[2 Pack] Polyurethane Seam Sealer Automotive Compound — Paintable Auto Body Seam Sealer White, Won't Shrink or Crack, Flexible Joint Filler for Bare & Painted Metal, RV Roof Sealant with Gloves, 10oz
  • PROFESSIONAL AUTOMOTIVE SEAM SEALER — WON'T SHRINK OR CRACK — Polyurethane formula seals body panel seams, weld joints, and gaps with a durable, flexible compound that stays put. Unlike generic fillers, this seam sealer maintains flexibility through temperature extremes and road vibration without cracking or pulling away.
  • PAINTABLE IN 30 MINUTES — Apply, wait 30 minutes, and paint right over it. Fast cure time means you can prime and topcoat the same day — no overnight wait between seam sealing and painting. Accepts all automotive primers and topcoats.
  • BONDS TO BARE, PRIMED & PAINTED METAL — Adheres equally well to bare steel, primed surfaces, and already-painted panels. No special surface preparation beyond basic cleaning. Also bonds to fiberglass and composite panels for complete auto body restoration work.
  • 2-PACK WITH GLOVES — STANDARD CAULKING GUN COMPATIBLE — Two 10 oz cartridges provide enough seam sealer for full panel or floor pan restoration. Loads into any standard caulking gun for controlled bead application. Includes nitrile gloves for clean handling.
  • AUTO BODY, RV & MARINE APPLICATIONS — Use as an automotive seam sealer, RV roof sealant, or marine joint compound. Seals truck bed seams, rocker panels, door jambs, wheel wells, floor pans, and undercarriage joints. Waterproof and weather resistant once cured.
Bestseller No. 5
Seam Sealer Automotive Black - Paintable Waterproof Quick-Cure Polyurethane Auto Body Sealant for Car Metal Panels, Truck Beds, RV Roofs - Heavy Duty Kit with Gloves & Applicator, 10.5 oz
  • Rapid Paint & Superior Bond: Our seam sealer automotive Securely bonds bare, primed, or painted metal with zero shrinkage. Ready for paint in just 30 minutes—no sanding or extra prep. Saves hours of shop time. Perfect as a RV roof sealant and polyurethane auto body filler.
  • All-Weather Tough: Withstands extreme temperatures from -60°F to 300°F without shrinking or cracking. Remains permanently flexible to block moisture, prevent rust, and endure harsh outdoor environments.
  • Easy & No Prep: Compatible with any standard caulk gun for a no-sag, precision flow. Achieve professional-grade gap filling without complex surface prep—smooths easily into tight seams and complex curves.
  • Versatile & Shock-Absorb: Beyond cars—perfect for RVs, trucks, and boats. This auto paintable seam sealer absorbs road vibrations and door-slam impacts, ensuring chassis and body seams stay intact under heavy-duty stress.
  • Pro-Trust Without Concern: The heavy-duty choice for mechanics and DIYers. We stand behind our urethane auto seam sealer with a hassle-free substitute or reimbursement of your order value if needed.

Last update on 2026-05-31 / Affiliate links / Images from Amazon Product Advertising API


 

This product presentation was made with AAWP plugin.

Leave a Comment

Share to...