FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) When a malfunction occurs in the road sign assist system, a message will be displayed on the multi-information display and the road sign assist system will be disabled, depending on the malfunction.
Warning Message | Malfunction Status | Fail-safe Operation | DTC/Vehicle Control History (RoB) | Fail-safe Mode Deactivation Condition |
---|---|---|---|---|
X: Control is suspended | ||||
"RSA Malfunction Visit Your Dealer" | Road sign assist system is malfunctioning | X | Stored | After system returns to normal, engine switch is turned off and then to on (IG) |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Safety Connect System: Acn Call End
ACN CALL END ACN CALL END This function terminates the ACN (Automatic Collision Notification) to the telematics provider. After a collision in which the DCM receives "Collision Detection Signal", the vehicle will send the emergency call notification to the telematics provider until the emergency cal ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Front Power Seat Control System (w/ Memory): Front Power Seat does not Operate with Front Power Seat Switch
DESCRIPTION Signals are input into the position control ECU and switch assembly LH. The built-in ECU manages the signals received from the power seat switch, and operates each motor. If the position control ECU and switch assembly LH receives more than 2 motor operation signals for the same motor, t ...