Does: Telluride new 2021 tow hitch wiring for 7-way pole harness work on 2020?

[G-292724]

Can Telluride with tow hitch harness part #S9F67 AC500 (with 7-way plug) recently issued as option on 2021 be installed on 2020 model SV with factory tow hitch to replace
4-way plug? I need at least 5-way to operate trailer with surge brakes.

 

[jw_tx21]

Can Telluride with tow hitch harness part #S9F67 AC500 (with 7-way plug) recently issued as option on 2021 be installed on 2020 model SV with factory tow hitch to replace
4-way plug? I need at least 5-way to operate trailer with surge brakes.

See this thread, or search "Towing" for more info.

The story of installing a 7-way connector on a 2020 Telluride

I have a 2020 Kia Telluride (SX AWD with tow package). I was in need to replace the factory-installed 4-pin connector with a 7-pin in order to utilize the spec-declared 5000lbs towing capacity. According to the User Manual, max towing capacity of 5000lbs can only be achieved when using the...

tellurideforum.org

You still need to run a line from the battery.