LS 460 V8-4.6L (1UR-FSE) (2007)
Information Bus: Technician Safety Information
CAN COMMUNICATION SYSTEM
PRECAUTION
1. NOTICE FOR INITIALIZATION
NOTE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.
System Name
Navigation System (for DVD)
Advanced Parking Guidance System
Power Trunk Lid System
Rear Door Sunshade System
2. STEERING SYSTEM HANDLING PRECAUTIONS
a. Care must be taken when replacing parts. Incorrect replacement could affect the performance of the steering system and result in hazards when
driving.
3. SRS AIRBAG SYSTEM HANDLING PRECAUTIONS
a. This vehicle is equipped with an SRS (Supplemental Restraint System) such as the driver airbag and front passenger airbag. Failure to carry
out service operations in the correct sequence could cause unexpected SRS deployment during servicing and may lead to a serious accident.
Before servicing (including installation / removal, inspection and replacement of parts), be sure to read the precautionary notice for the
Supplemental Restraint System (Refer to Restraint Systems Service Precautions).
4. BUS LINE REPAIR
a. After repairing the bus line with solder, wrap the repaired part with vinyl tape.
NOTE:
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The CANL bus line and CANH bus line must be installed together.
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When installing, twist them together.
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CAN bus lines are likely to be influenced by noise if the bus lines are not twisted together.
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The difference in length between the CANL bus line and CANH bus line should be less than 100 mm (3.937 in.).
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Leave approximately 80 mm (3.150 in.) loose in the twisted wires around the connectors.
b. Do not use by-pass wiring between the connectors.
NOTE: The feature of the twisted wire harness will be lost if bypass wiring is used.
5. CONNECTOR HANDLING