Product Details
- Brand: Draw-Tite
- Model: 5535 3064
- Includes: I-Command Proportional Brake Controller for Trailers with 1-4 Axles, Trailer Brake Controller Custom Harness
Compatibility Chart
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Trailer Brake Control for 19-23 Chevy Silverado GMC Sierra 1500 20-23 2500 3500 HD w/ Plug Play Wiring Adapter I-Command Draw-Tite Electric Proportional Trailer Brakes Module Box Controller Install Notes
Installation Instructions for Chevrolet Silverado
Part Numbers:
- 306400
Wiring Access Location:
- Under dash, left of the steering column, near the emergency brake pedal
Tools Required:
- None
Step-by-Step Instructions:
Step 1: Locate the vehicle brake control harness connector
- Turn off the vehicle and remove the keys from the ignition.
- Locate the electric brake control harness under the dash, left of the steering column, taped to another harness near the emergency brake pedal.
- The harness includes a 14-pin connector that mates with the brake control adapter.
Step 2: Connect the brake control adapter
- Plug the brake control adapter into the vehicle’s electric brake control harness connector.
- Follow the brake control manufacturer’s installation instructions.
Step 3: Route the adapter wiring
- Locate a routing path for the adapter wiring to exit the bottom of the dash.
- Ensure the wiring is secured and does not interfere with vehicle components.
Step 4: For vehicles with a factory brake controller
- Vehicles equipped with a factory brake controller will not have an active Trailer Brake Control Output on the factory brake control harness.
- A separate Trailer Brake Control Output wire (not included) must be routed from the aftermarket brake controller (blue wire) to the factory 7-way connector.
Step 5: Complete installation and mount the brake control unit
- Mount the brake control unit and perform test procedures as directed in the brake control manufacturer’s instructions.
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).
- Do not exceed the lower of the towing manufacturer’s rating or the following limits:
- Maximum 4 axles: 8 brakes (24 amps).
- Overloading circuits can cause fires.
- Always wear safety glasses and follow all safety precautions during installation.
Installation Instructions
Part Numbers:
- 306400
Wiring Access Location:
- Under dash, left of the steering column, near the emergency brake pedal
Tools Required:
- None
Step-by-Step Instructions:
Step 1: Locate the vehicle brake control harness connector
- Turn off the vehicle and remove the keys from the ignition.
- Locate the electric brake control harness under the dash, left of the steering column, taped to another harness near the emergency brake pedal.
- The harness includes a 14-pin connector that mates with the brake control adapter.
Step 2: Connect the brake control adapter
- Plug the brake control adapter into the vehicle’s electric brake control harness connector.
- Follow the brake control manufacturer’s installation instructions.
Step 3: Route the adapter wiring
- Locate a routing path for the adapter wiring to exit the bottom of the dash.
- Ensure the wiring is secured and does not interfere with vehicle components.
Step 4: For vehicles with a factory brake controller
- Vehicles equipped with a factory brake controller will not have an active Trailer Brake Control Output on the factory brake control harness.
- A separate Trailer Brake Control Output wire (not included) must be routed from the aftermarket brake controller (blue wire) to the factory 7-way connector.
Step 5: Complete installation and mount the brake control unit
- Mount the brake control unit and perform test procedures as directed in the brake control manufacturer’s instructions.
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).
- Do not exceed the lower of the towing manufacturer’s rating or the following limits:
- Maximum 4 axles: 8 brakes (24 amps).
- Overloading circuits can cause fires.
- Always wear safety glasses and follow all safety precautions during installation.
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.
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.
Warranty Information:
- Warranty Duration: 1 year from the date of purchase.
- Coverage: The product is warranted against defects in materials and workmanship under normal use.
- For complete warranty instructions, please download the full installation PDF.
Installation Instructions for Electronic Brake Control
Part Number: N5535
Components of the Brake Control:
- A. Output (Gain) Control
- B. Boost Control
- C. Manual Slide Control
- D. Bracket Mounting Holes
- E. LED Display
Package Contents:
- (1) Brake Control Unit
- (1) Mounting Bracket
- (4) Self-Tapping Mounting Screws (#6 x 3/8”)
- (1) Warranty Card
Tools Required:
- Phillips Screwdriver
- Drill with 1/8” Drill Bit
- Wire Connector Crimp Tool
- Probe-Type Circuit Tester
- Wire Cutter/Stripper
- Assorted End Wrenches
Wiring and Controls:
- Black Wire: Vehicle Power
- Red Wire: Stop Light Switch
- White Wire: Vehicle Ground
- Blue Wire: Trailer Brakes
Installation Steps:
Step 1: Selecting a Mounting Location
- Choose a secure, solid surface that is easily accessible to the driver.
- Ensure the area behind the panel is clear to avoid damage during drilling.
Step 2: Install the Mounting Bracket
- Hold the mounting bracket in the selected position and mark the hole locations.
- Drill holes with a 1/8” drill bit.
- Secure the bracket using (2) self-tapping screws (provided).
- Mount the Brake Control unit into the bracket with the remaining screws.
Adjusting Power to the Trailer Brakes:
- Connect the trailer to the tow vehicle.
- With the engine running, hold the Manual Slide Control fully to the left and set the Output (Gain) Control to approximately 5.0.
- Drive at 25 mph on a level, dry, paved surface.
- Fully apply the Manual Slide Control:
- If the trailer brakes lock up: Decrease the power using the Output/Gain Control.
- If braking is insufficient: Increase the power.
- Repeat until braking is sufficient but just below wheel lock-up.
- Test braking using the brake pedal at low speeds.
Boost Control:
The Boost feature increases braking aggressiveness with three levels:
- b.1: Boost Level 1 – Starts braking at 14% power.
- b.2: Boost Level 2 – Starts braking at 28% power.
- b.3: Boost Level 3 – Highest boost setting for heavy loads.
To Activate Boost:
- Press the Boost Button to display the current level.
- Use the + or - buttons to adjust.
Troubleshooting:
Issue | Cause | Solution |
---|---|---|
No Display | Power or ground wire issue. | Check black and white connections. |
Flashing Display (2/sec) | Overload or short on the brake wire. | Inspect trailer brake wiring. |
Braking Too Aggressive | Output set too high. | Reduce Output/Gain setting. |
No Braking | Output set too low. | Increase Output/Gain setting. |
Blank Display (Idle) | Power-saving mode (after 15 minutes). | Activate the brakes to resume. |
Brake Adjustment Procedure:
- Raise the trailer and secure it with jack stands.
- Remove the cover on the brake backing plate.
- Adjust the brake shoes until the wheel is hard to turn.
- Back off the adjuster slightly until the wheel spins freely with slight drag.
- Repeat for all wheels.
End of Instructions
Installation Instructions for Electronic Brake Control
Part Number: N5535
Components of the Brake Control:
- A. Output (Gain) Control
- B. Boost Control
- C. Manual Slide Control
- D. Bracket Mounting Holes
- E. LED Display
Package Contents:
- (1) Brake Control Unit
- (1) Mounting Bracket
- (4) Self-Tapping Mounting Screws (#6 x 3/8”)
- (1) Warranty Card
Tools Required:
- Phillips Screwdriver
- Drill with 1/8” Drill Bit
- Wire Connector Crimp Tool
- Probe-Type Circuit Tester
- Wire Cutter/Stripper
- Assorted End Wrenches
Wiring and Controls:
- Black Wire: Vehicle Power
- Red Wire: Stop Light Switch
- White Wire: Vehicle Ground
- Blue Wire: Trailer Brakes
Installation Steps:
Step 1: Selecting a Mounting Location
- Choose a secure, solid surface that is easily accessible to the driver.
- Ensure the area behind the panel is clear to avoid damage during drilling.
Step 2: Install the Mounting Bracket
- Hold the mounting bracket in the selected position and mark the hole locations.
- Drill holes with a 1/8” drill bit.
- Secure the bracket using (2) self-tapping screws (provided).
- Mount the Brake Control unit into the bracket with the remaining screws.
Adjusting Power to the Trailer Brakes:
- Connect the trailer to the tow vehicle.
- With the engine running, hold the Manual Slide Control fully to the left and set the Output (Gain) Control to approximately 5.0.
- Drive at 25 mph on a level, dry, paved surface.
- Fully apply the Manual Slide Control:
- If the trailer brakes lock up: Decrease the power using the Output/Gain Control.
- If braking is insufficient: Increase the power.
- Repeat until braking is sufficient but just below wheel lock-up.
- Test braking using the brake pedal at low speeds.
Boost Control:
The Boost feature increases braking aggressiveness with three levels:
- b.1: Boost Level 1 – Starts braking at 14% power.
- b.2: Boost Level 2 – Starts braking at 28% power.
- b.3: Boost Level 3 – Highest boost setting for heavy loads.
To Activate Boost:
- Press the Boost Button to display the current level.
- Use the + or - buttons to adjust.
Troubleshooting:
Issue | Cause | Solution |
---|---|---|
No Display | Power or ground wire issue. | Check black and white connections. |
Flashing Display (2/sec) | Overload or short on the brake wire. | Inspect trailer brake wiring. |
Braking Too Aggressive | Output set too high. | Reduce Output/Gain setting. |
No Braking | Output set too low. | Increase Output/Gain setting. |
Blank Display (Idle) | Power-saving mode (after 15 minutes). | Activate the brakes to resume. |
Brake Adjustment Procedure:
- Raise the trailer and secure it with jack stands.
- Remove the cover on the brake backing plate.
- Adjust the brake shoes until the wheel is hard to turn.
- Back off the adjuster slightly until the wheel spins freely with slight drag.
- Repeat for all wheels.
Warranty Information:
- Limited Lifetime Warranty:
- Covers defects in materials and workmanship.
- Excludes normal wear and tear, misuse, or improper installation.
- For complete warranty information, please download the full installation PDF.
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.
For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
End of Instructions