YITAMOTOR Towing Mirrors Installation Instructions

Compatible Models

• CETM-0014
• CETM-0036
• CETM-0057
• CETMTM-0004
• CETMTM-0007
• CETMTM-0113
• CETMTM-0119

These mirrors are designed for 1999-2007 Ford F250, F350, F450, and F550 Super Duty models.

Important Notes

Read these instructions carefully before starting the installation. Using the proper tools will improve the quality of installation and reduce the time required. All mirrors are designed asymmetrically for a better view range. For vehicles without factory heat and signal light functions, additional wiring may be required. If any parts are missing or damaged, please take a picture and contact YITAMOTOR. Refer to the vehicle owner's manual to adjust the new mirrors.

Installation Steps

Step 1: Door Panel Removal

1. Open the front door to remove the upper extension triangular trim panel.
2. Remove the three (3) rubber plugs located beside the triangular trim panel.
3. Remove the courtesy lamp cover.
4. Pry up the door switch panel and disconnect all connectors.
5. Remove two (2) 7mm bolts.
6. Carefully pull the door trim panel up and remove the courtesy lamp socket.

Step 2: Factory Mirror Removal

1. Peel up the weather shield (do not remove) and disconnect the mirror harness.
2. Remove four (4) 11mm hex nuts.
3. Carefully remove the factory mirror.
4. Cut off the ridge on the base of the new mirror.

Step 3: New Mirror Installation

1. Take the new mirror, feed the studs and harness through the holes on the door panel.
2. Install the four (4) provided hex nuts to secure the new mirror. Torque to 80 lb in.
3. Connect the mirror harness. For 99-02 models, the provided adapter is required.

Step 4: Door Panel Reassembly

1. Take the door trim panel, reinstall the courtesy lamp socket, and feed the door lock tab through the hole.
2. Position the door trim panel and reinstall the two (2) 7mm bolts.
3. Connect all connectors back to the door switch panel and reinstall the panel.
4. Reinstall the courtesy lamp cover.
5. Reinstall the triangular trim panel and the three (3) rubber plugs.

Step 5: Final Checks

1. Repeat the above steps on the passenger side.
2. Carefully check all mirror functions before first drive.

Reference Wire Diagram

See the connector form the wire side:

Connector Pinout:

• 1: Mirror Heater
• 2: Ground
• 3: Signal Light
• 4-6: Mirror Motor
• 7-9: Not Used
• 10: Side Marker Light

99-02 Adaptor:

Diagram showing the connection between the Mirror Side and Vehicle Side connectors, including the adapter for 99-02 models.