Pioneer SUPER TUNER III DEH-503 Owner's Manual page 18

Repeat
Random Play
16
Error Display
(Ex. "E-10")
D: Display
C: Cause
T: Treatment
D: E-11, 12, 14, 17, 30
C: The disc is dirty.
T: Clean the disc.
D: E-11, 12, 17, 30
C: The disc is scratched.
T: Replace the cise.
D: E-17, 44,147
D:E-44
T: Check the disc.
D: Display
C: Cause
T: Treatment
BD: HHHH