So the Autowbrake that was installed on my 2018 320S I don’t love. It’s pretty jerky while driving, and I can’t tell how well it really works. Do folks have alternatives to the brakes or the controller?
As my tow vehicle [TV] has a factory (electric) Trailer Brake Controller [TBC] I cannot recommend a specific brand/model aftermarket controller.
That said, while shopping/deciding consider:
- A - 2022 Outback does not have a TBC connector under the dash. So a 'wired' TBC will require
someone accessing and splicing into the wiring under the dash {above the driver pedals}.
- B - There are wired and wireless TBC on the market. If you plan a lot of towing a wired maybe
more reliable. But if you're doing more typical weekend here/there trips than the wireless
should be fine.
- C - Most wireless are similar to your present AutowBrake in that the main components mount
on the trailer and a remote display/controller is placed in the TV cabin using a 12VDC outlet
for power.
Expect there is some different between brands on how well the 'black box' electronics and
sensors function. Reading owner usage and installation reviews could be helpful.
- D - Are your issues common with other AutowBrake users? Could your 'comfort' level be a learnig curve issue or something in your set-up that is not the TBC ?
Side Note: In addition to solving the TBC issue. If you want a standard 7-pin installation additional effort will be required to run a 12VDC wire from the TV battery to the 7-pin. And a 4-pin to 7-pin conversion might be required. All depends on what modifications are already done on the Outback and which TBC you decide to purchase.
'18 320 S, pitched axle, 3020HE; PNW based TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller Adventures: 56Nights: 379 Towing Miles 47,220
Assuming you get a proper 7 pin trailer connection installed (as @MuttonChops explained) I can recommend the Redarc Tow-pro Liberty. The unit can be installed anywhere under the dash and out of view, and only requires a small space for the control knob.
I assume you are aware it has 3 levels of power? For that trailer set on lowest level. If you get up to speed then coast with the car and use the remote to activate the trailer brakes, that should answer your question as to how much it's working. (Also the trailer brakes can be adjusted, which they may need it has never been done. It's not real difficult.)
Comments
That said, while shopping/deciding consider:
- A - 2022 Outback does not have a TBC connector under the dash. So a 'wired' TBC will require
someone accessing and splicing into the wiring under the dash {above the driver pedals}.
- B - There are wired and wireless TBC on the market. If you plan a lot of towing a wired maybe
more reliable. But if you're doing more typical weekend here/there trips than the wireless
should be fine.
- C - Most wireless are similar to your present AutowBrake in that the main components mount
on the trailer and a remote display/controller is placed in the TV cabin using a 12VDC outlet
for power.
Expect there is some different between brands on how well the 'black box' electronics and
sensors function. Reading owner usage and installation reviews could be helpful.
- D - Are your issues common with other AutowBrake users? Could your 'comfort' level be a
learnig curve issue or something in your set-up that is not the TBC ?
Side Note:
In addition to solving the TBC issue. If you want a standard 7-pin installation additional effort
will be required to run a 12VDC wire from the TV battery to the 7-pin. And a 4-pin to 7-pin
conversion might be required. All depends on what modifications are already done on the
Outback and which TBC you decide to purchase.
TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
Adventures: 56 Nights: 379 Towing Miles 47,220
nd a good proportional brake controller like Techonsha Prodigy P3.