The Kenwood protocol (1)

Part 2 of 4

Part 3 of 4

This is the pulsed code for volume down (lead-in - 1 3 1 1 2 2 1 4 - 2 2 2 5 2 2 1 1 1)

In order to visualize the pulsed code from the LED: set shutter speed at 2s, iso 100 and f/22 -then shake the camera ; )

i.e. persistance of vision

SAAB steering wheel remote voltages found here (model year 2003 <-> 2005)

Part 2 of 4

Part 3 of 4

Part 4 of 4