u/944_nla_parts

need help - remote door locks don't work with added switch
▲ 2 r/CarAV

need help - remote door locks don't work with added switch

Hi, fellas.
I'm in a process of installing a remote door locks.
What I want is to have the locks open and close remotely and via a switch on the center console.
The actuators are stock, used, the RC is aftermarket. The locks don't have the micro switches.

I made the mock ups:
1 - RC with battery, remote and actuator - all works as intended.
2 - battery, actuator and 6-pin DPDT momentary on switch with reversing polarity - all works.
3 - when I hook up the switch, the switch doesn't work - rather it passes about 0.3V and the actuator doesn't move. Remote works.

What's wrong? Why? and how can I make the switch operable?

Below is a crude electrical diagram:

https://preview.redd.it/w160ih058k1h1.jpg?width=3264&format=pjpg&auto=webp&s=be5ca3c559914723a707e93ef1866c30d8d8dacc

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u/944_nla_parts — 7 days ago