| Last Modified: 11-27-2007 | 1.6 U | |
| Service Category: Vehicle Interior | Section: Supplemental Restraint Systems | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000000W0T00RX |
| Title: PRE-COLLISION: PRE-COLLISION SYSTEM: FAIL-SAFE CHART (2008 LX570) | ||
FAIL-SAFE CHART
1. The pre-collision system fail-safe function and details are indicated in the table below.
|
Cause |
Warning Message |
Fail-safe Operation |
Conditions to Return to Normal Condition |
|---|---|---|---|
|
Malfunction exists in part of pre-collision system |
"Check PCS System" or "PCS Not available now" |
Depending on the malfunctioning part, the pre-collision seat belts or the brake assist system may stop operating.*1 |
Repair the malfunctioning part |
|
Radiator grille or millimeter wave radar sensor is dirty |
"PCS Not available now" |
Depending on the amount of dirt on the radiator grille or millimeter wave radar sensor, the pre-collision seat belts or the brake assist system may stop operating.*1 |
Clean the radiator grille or millimeter wave radar sensor |
|
Pre-collision sensor cannot detect possible crash object because of bad weather, such as snow |
"PCS Not available now" |
Depending on the amount of dirt on the radiator grille, the pre-collision seat belts or the brake assist system may stop operating.*1 |
Sensor can detect an object |
|
Overheating prevention function of seat belt control ECU operates*2 |
"PCS Not available now" |
The pre-collision seat belts may stop operating. |
Temperature of the seat belt goes down, and the seat belt control ECU becomes operative |
HINT:
- *1: The pre-collision seat belts operate only with sudden braking.
- *2: The overheating prevention function operates when the seat belt control ECU detects a rise in seat belt control ECU temperature because of excessive seat belt operation.
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