Product Details
- Brand: Tekonsha
- Model: 8507120 3081-602
- Includes: Brakeman IV Time-Delay Brake Controller for Trailers with 1-4 Axles, Trailer Brake Controller Custom Harness
Compatibility Chart
Description
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For 2020-2024 KIA Telluride Tekonsha Brakeman IV Brake Control + Plug & Play BC Adapter By Tekonsha Install Notes
Installation Instructions for Kia Telluride, Hyundai Palisade, and Hyundai Santa Cruz
Part Numbers:
- 308100
Wiring Access Location:
- Under dash, left of the steering column, near the driver-side kick panel
Tools Required:
- Safety glasses
- Trim panel remover
- Test light
Step-by-Step Instructions:
Step 1: Disconnect the vehicle battery
- Locate the vehicle’s battery and disconnect the negative battery cable.
- Isolate the cable to prevent accidental contact during installation.
- Caution: Do not touch the negative terminal to the positive terminal. This can cause serious injury or damage to the vehicle’s electrical system.
Step 2: Locate the brake control harness connector
- Remove the driver-side kick panel using a trim panel remover.
- Find the 4-pin electric brake control harness connector under the dash. It will be taped to another harness and resemble the brake control harness.
Step 3: Connect the brake control harness
- Insert the brake control harness into the vehicle’s connector, ensuring the locking tabs are secure.
- Take care not to damage the connector during this step.
Step 4: Attach the brake control adapter
- Plug the brake control adapter into the electric controller connector.
- Route the wiring neatly to avoid any pinch points or interference with vehicle components.
Step 5: Mount and test the brake control unit
- Complete the installation using the manufacturer’s brake control instructions.
- Mount the brake control unit as directed.
- Perform the recommended test procedures to verify functionality.
Hardware List:
- (1) Brake control adapter
Safety Notes:
- Vehicles not equipped with an OEM trailer tow package may require fuses and relays to complete output and battery feed circuits (sold separately).
- Consult the owner’s manual for specific fuse and relay locations.
- Do not exceed the towing manufacturer’s rating or the following limits:
- Maximum 4 axles: 8 brakes (24 amps).
- Periodically inspect all wires and connections for visible damage or looseness.
- Always wear safety glasses and follow safety precautions during installation.
Troubleshooting Guide:
-
Trailer Disconnected Notification
- Check the trailer connection for dirt, corrosion, or miswiring.
- Verify the brake control wire is not open or disconnected.
-
Brake Control Short Notification
- Inspect the brake wire for shorts or grounding issues.
- Use an approved test light or tester to diagnose the issue.
-
Brake Control Electrical Overload Notification
- Check for defective brake magnets or shorts in the brake wiring.
- Reduce electrical load if thermal overload occurs.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warranty Information:
- Warranty Coverage:
- Limited warranty against defects in material and workmanship under normal use.
- Excludes misuse, overloading, improper installation, or neglect.
- For complete warranty instructions, please download the full installation PDF.
Installation and Operation Instructions for Electronic Brake Control
Part Numbers:
- Included Brake Control Unit: Part Number N8507120
Tools Required:
- Drill with 1/8" bit.
- Screwdriver or 1/4" nut driver.
- Wire connector crimp tool.
- Probe-type circuit tester.
- Assorted end wrenches.
- Wire cutter/stripper.
Safety Notes:
- Ensure the area behind the panel is clear before drilling.
- Follow all instructions to prevent damage to the unit or injury during installation.
- Avoid using RF-generating devices closer than 12 inches to the brake control.
- Always verify proper electrical connections.
Hardware List:
- Brake Control Unit.
- Mounting Bracket.
- (4) Mounting Screws.
- Additional Materials Required:
- 10 Ga. wire.
- 30 Amp auto-reset circuit breaker.
- Assorted ring terminal & butt connectors.
- 4" cable ties (6-10).
Installation Instructions:
Mounting the Unit:
- Choose a Suitable Location:
- Ensure a secure, solid surface.
- Ensure the unit is within easy reach of the driver.
- Verify the area behind the panel is clear.
- Mark and Drill Holes:
- Use the bracket as a template to mark hole locations.
- Drill two 1/8" diameter holes.
- Attach the Bracket:
- Secure the bracket using two self-tapping screws provided.
- Avoid over-tightening to prevent damage to the holes.
- Mount the Brake Control Unit:
- Attach the control unit to the bracket with the remaining screws.
Wiring and Connections:
- Black Wire: Connect to the vehicle's power supply.
- Red Wire: Connect to the stoplight signal.
- White Wire: Connect to the vehicle's ground.
- Blue Wire: Connect to the trailer brakes.
Initial Setup:
- With the trailer connected, press and hold the brake pedal.
- Adjust the Output (Gain) Control to approximately 2.0 using the digital display.
- Adjust the Sync Control to a setting of 4°.
- Test the brake application by driving in an open area and using the manual slide control.
Sync and Output (Gain) Adjustments:
- Sync Control: Adjust the aggressiveness of trailer braking.
- Sync settings range from 0° (least aggressive) to 9° (most aggressive).
- Output (Gain) Control: Adjust the maximum power delivered to the brakes.
- Output ranges from 0 to 10, with 10 being maximum braking power.
Testing and Fine-Tuning:
- Conduct a test drive at low speeds in a clear area.
- Use the Manual Slide Control to apply trailer brakes and adjust the Gain as needed.
- Verify smooth stops without jerking or locking the brakes.
- Adjust Sync settings for road conditions and driver preferences.
Maintenance:
- Regularly inspect all connections and wires for damage or wear.
- Keep the unit clean and free of debris.
- Periodically check and tighten all mounting screws.
Troubleshooting Guide:
Condition | Probable Cause | Solution |
---|---|---|
No trailer brakes. | No power or incorrect wiring. | Check power and ground connections. |
Weak trailer braking. | Low Output (Gain) setting. | Increase the Gain setting. |
Brakes lock when applied. | High Output (Gain) setting. | Decrease the Gain setting. |
Display shows "OL" when active. | Short in the blue wire circuit. | Locate and correct the short. |
Display shows "Er". | Internal brake control issue. | Refer to the full installation PDF for guidance. |
Warranty Information:
- Limited Lifetime Warranty:
- Covers defects in materials and workmanship.
- Excludes damage caused by misuse or improper installation.
- For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help.
You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.