4. Coding of the camera function
4.1.
Coding of the rear-view camera (only PCM3.1)
Steering-wheel buttons left
It is necessary to code the rear-view camera input of the PCM 3.1 to use it for an after-
market rear-view camera.
1. Turn on ignition
2. Wait until the head-unit has booted
3. Press and hold steering-wheel button HASH KEY/MODE
4. Press and hold steering-wheel button ACCEPT (observe the sequence!)
5. Hold both buttons. During configuration the red and
blue LED are blinking short inside the CAN-box (visible
at the male 8pin Molex connector). The PCM makes a
reset after 5-10 sec.
6. Disengage both steering-wheel buttons
7. The red and the blue LED inside the CAN-Box are
glowing and the menu „Rear-view camera" appears in
the menu OPTION after a successful coding
4.1.1. Decoding of the rear-view camera (only PCM3.1)
It is possible to decode the coding of the rear-view camera input as follows:
1. Turn on ignition
2. Wait until the head-unit has booted
3. Press and hold steering-wheel button HASH KEY/MODE
4. Press and hold steering-wheel button HANG UP (observe the sequence!)
5. Hold both buttons. During configuration the red and blue LED are blinking inside the
CAN-box (visible at the male 8pin Molex connector). The PCM makes a reset after 5-
10 sec.
6. Disengage both steering-wheel buttons
7. The red and the blue LED inside the CAN-Box are glowing and the menu „Rear-view
camera" disappears in the menu OPTION after a successful decoding
Version 17.03.2021
HASH KEY/MODE
ACCEPT
BACK
HANG UP
Steering-wheel buttons right
RL-PCM3-2-TF
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