So I bought a TOPDON J2534 Passthrough to attempt a reprogram of the modules. I get the same error trying to re-program: Cyber security Access Failure.
I figured that was the case. Thanks for confirming.
So, I got it all soldered back up, triple checked that the wiring is correct and sitting in the correct terminals.
Still the same error on the dash:Service Side Detection, Park Assist, Front Camera, Adaptive Cruise Control.
Is there a module...
Last wire is for Terminal 23. (See screenshot).
Even with this wire not plugged in, I don't see why the other components will still not work.
I unhooked the black wire from the battery for 10 minutes to reset the computer.
Still no luck.
Ok I found out the purpose of the last wire. It goes into Terminal 23 and its the rear fog lamp control. But again, there is no pin on the other connector that would power that wire.
Someone cut off the pigtail connector(see image) that plugs into the rear wiring harness that services the side detection modules, back up sensors and park assist.
I am attempting to do the repair myself as a local shop quoted me over $2,000 to repair it.
I bought the pigtail connector and...
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