curt 56518 Installation Manual

INSTALLATION MANUAL
Level of Difficulty
Moderate
Installation difficulty levels are based on time
and effort involved and may vary depending on
the installer level of expertise, condition of the
vehicle and proper tools and equipment.
Electrical Ratings
Signal circuits 3.0-amps per side
Tail / Running Circuits 6.0-amps total
Check vehicle owner's manual or contact
the vehicle manufacturer for more information.
Wiring Location(s)
Under dash, S3
Wiring Location Guide*
for SUVs and Vans (S)
S1 Behind driver side taillight housing
S2 Behind passenger side taillight housing
S3 Behind driver side rear access panel
S4 Behind passenger side rear access panel
S5 Behind driver side rear bumper
S6 Behind center of rear bumper
S7 Behind passenger side rear bumper
S8 Under rear floor panel
S9 Behind driver side rear access panel
S10 Behind passenger side rear access panel
S10
S9
S1 S2
S3 S4
S8
S5 S6 S7
* Representative vehicle shown
Tools Required
Ratchet Cutting tool
Socket set Wire cutters
Panel trim --
removal tool
56518-INS-RA • 11/17/2023 •
WARNING
Do not exceed product rating or tow vehicle lamp load rating, whichever is lower.
Be sure not to lay tools a crossed the positive (typically noted with red covers or a
red '+' symbol). This can cause a ground to short causing sparks and / or electrical shocks.
The battery connection must be fuse-protected, 10-amp max. Exceeding
the product rating can cause loss of warranty, overheating and potential fire.
Product Photo
Hardware Photo
NOTICE
Before you begin installation, read all instructions thoroughly.
Proper tools will improve the quality of installation and reduce the time required.
All steps must be followed to ensure the product will function properly. Once installed,
test for proper function by using a test light or connecting a properly wired trailer.
Maintenance
Periodic inspection of all wires and connections should be performed
to ensure there is no visible damage or loose connections.
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