IN CAR ENTERTAINMENT: DESCRIPTION AND OPERATION (page 3 of 4)

IN CAR ENTERTAINMENT

DESCRIPTION AND OPERATION 86-6-29

Audio through headphones 

but not through vehicle 

speakers

Faulty connections a CD switch 

box

Check DVD harnesses and connectors into and out of 

the CD switch box

CD switch box internal switches 

incorrectly set

Check internal switches on CD switch box for correct 

settings for vehicle audio head unit

Faulty CD autochanger (if fitted)

Check and if necessary replace CD autochanger

Faulty CD switch box

Check and replace CD switch box

Audio CD autochanger does 

not operate

Missing or blown fuse

Check both fuses in passenger compartment fusebox

DVD system speaker setting 

incorrect

Press speaker button on overhead console or remote 

control handset to switch from DVD audio to head unit 

CD audio

Faulty audio connections

Check all connectors from the audio head unit to the CD 

autochanger

Faulty CD autochanger

Replace CD autochanger

Faulty CD switch box connections

Check CD switch box connectors for security and 

correct location of pins

Faulty CD switch box

Replace CD switch box

Faulty main DVD harness

Check main DVD harness for damage and repair or 

replace as necessary

Faulty overhead console

Replace overhead console

Overhead console DVD 

player will not accept discs

Missing or blown fuse

Check both fuses in passenger compartment fusebox

Faulty or damaged disc

check disc and try a known operational disc

Faulty overhead console

Replace overhead console