Buy Toyota's wiring harness as mentioned above.
Each headlight now has a computer (headlight ECU) plugged directly underneath the headlight assembly. Don't stuff around with them as they are very expensive.
You might be able to intercept the high beam switch at the indicator stalk to drive a relay, but its not worth the effort.
Each headlight now has a computer (headlight ECU) plugged directly underneath the headlight assembly. Don't stuff around with them as they are very expensive.
You might be able to intercept the high beam switch at the indicator stalk to drive a relay, but its not worth the effort.
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