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Last Modified: 11-27-2007 1.6 D
Service Category: Audio/Visual/Telematics Section: Cellular Communication
Model Year: 2008 Model: LX570 Doc ID: RM000001BTZ00EX
Title: CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: DIAGNOSIS SYSTEM (2008 LX570)

DIAGNOSIS SYSTEM

1. DESCRIPTION

When a system error is detected, the LEXUS Link system informs the driver of the error by illuminating the red LED on the map light.

If the red LED is malfunctioning, the following voice warning is provided:

"A system error has been detected. Please contact your LEXUS dealer."

2. CHECK BLINKING PATTERN (FAST1)

(a) Check current DTC CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: DTC CHECK / CLEAR (2008 LX570) .



If the blinking pattern is the same as in the illustration, there is no problem.

HINT:

This blinking pattern is output when both of the following conditions are met: 1) there is a LEXUS Link service subscription, and 2) in data mode, there are no current or historic DTCs.

3. CHECK BLINKING PATTERN (FAST2)

(a) Check current DTC CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: DTC CHECK / CLEAR (2008 LX570) .



If the blinking pattern is the same as in the illustration, a historic DTC is stored.

Perform repairs according to the diagnostic trouble code chart.

HINT:

This blinking pattern is output when both of the following conditions are met: 1) there is a LEXUS Link service subscription, and 2) in data mode, there is no current DTC but there is a historic DTC.