500SEC (140.070) V8-5.0L (119.970) (1993)
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Navigation Module: Service and Repair
Navigation processor up to approx. 11/96
Navigation processor as of approx. 12/96
CD-ROM in navigation processor
remove (only when replacing navigation processor).
Quiescent current retention unit
disconnect, connect.
Ground cable at battery
disconnect, connect.
Holder (1)
remove, install.
Electrical connections on rear of navigation processor (A2/3O)
disconnect, connect.
(only for vehicles as of approx. 12/96)
