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Navigatio n Stay s o n wit h ignitio n switc h of f
NOTE :
• Alway s chec k th e connector s fo r poo r connection s o r
loos e terminals .
• Befor e troubleshooting , ge t th e navigatio n syste m
anti-thef t codes .
• Afte r troubleshooting , re-ente r th e anti-thef t code ,
an d re-initializ e th e navigatio n system .
1. Wit h th e ke y ou t o f ignition .
Does the navigation screen stay on?
YES—G o to ste p 2 .
NO—Th e syste m is O K a t thi s time .
2 . Th e ca r ma y hav e bee n use d a s a demonstratio n
vehicl e a t a n even t lik e a n aut o show . I n thes e events ,
powe r i s ofte n jumpere d t o th e navigatio n syste m s o
tha t th e ignitio n ke y i s no t neede d i n th e vehicle . A t
th e en d o f th e show , th e jumpe r wir e ma y no t hav e
bee n removed . Chec k th e navigatio n uni t "C " con -
necto r (8P ) fo r a "non-factory " jumpe r wir e in serie s
wit h th e factor y cable .
Is there jumper wire?
YES—Remov e th e jumpe r wire , an d re-test .
NO—G o t o ste p 3 . 3
. Th e displa y o r audi o uni t ma y hav e bee n jumpere d
behin d th e das h t o allo w th e navigatio n syste m to
ru n withou t th e ignitio n key .
Doe s the radio function with the ignition switch off?
YES—G o to ste p 4 .
NO—G o t o ste p 5 .
4 . Remov e th e displa y uni t an d chec k t o se e if th e audi o
uni t connector s hav e a non-factor y jumpe r wir e i n
serie s wit h th e factor y connector .
Is there a jumper wire?
YES—Remov e th e jumpe r wire , an d re-test .
NO—G o to ste p 5 .
5. Chec k th e interio r light s wit h th e ignitio n switc h off .
Can you turn on the interior lights with the ignition
switch off?
YES—Troubleshoo t the AC C circuit .
NO—Replac e th e navigatio n uni t
(se e pag e 23-53 ).
23-3 9
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