lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Emergency Contact Module > < Components|Page 7916
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Emergency Contact Button: Service and Repair
Installation

CELLULAR COMMUNICATION: MAYDAY SWITCH: INSTALLATION

INSTALLATION

1. INSTALL MAYDAY SWITCH

(a) Install the switch with the 4 screws.
(b) Connect the connector.

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
3. CHECK SRS WARNING LIGHT

(a) Check the SRS warning light See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic

Overview/Diagnosis System.

4. PERFORM INITIALIZATION

(a) Perform initialization See: Testing and Inspection/Programming and Relearning.

NOTE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

Emergency Contact Module > < Components|Page 7916