7
7-2. Steps to take in an emergency
When trouble arises
Q If “Engine Oil Level Low Add or
Replace” is displayed
The engine oil level may be low. Check the
level of the engine oil, and add engine oil if
necessary. This message may be displayed
if the vehicle is stopped on a slope. Move
the vehicle to a level surface and check if
the message disappears.
Q If “Oil Maintenance Required Soon” is
displayed
Indicates that the engine oil should be
scheduled to be changed.
Check the engine oil and change it if neces-
sary. After changing the engine oil, make
sure to reset the message. (oP.537)
Q If “Oil Maintenance Required” is dis-
played
Indicates that the engine oil should be
changed.
Check and change the engine oil, and oil fil-
ter by your Lexus dealer. After changing
the engine oil, make sure to reset the mes-
sage. (oP.537)
Q If “Replace fuel filter” is shown
The fuel filter needs to be replaced.
For Indonesia: If the engine is operated with
biodiesel mixed fuel with more than 5%
FAME (B5), fuel filter replacement intervals
tend to become shorter.
Q If “DPF Full Manual Regeneration
Required See Owner’s Manual” is dis-
played
The deposit collected in the filter needs to
be regenerated. (oP.428)
Q If “DPF Regeneration in Progress” is
displayed
Regeneration is being automatically carried
out by the DPF system. (oP.428)
Q If a message that indicates the malfunc-
tion of front camera is displayed
The following systems may be suspended
until the problem shown in the message is
resolved. (oP.260, 582)
O PCS (Pre-Collision System)
*
O LTA (Lane Tracing Assist)
*
O AHS (Adaptive High-beam System)
*
O Dynamic radar cruise control with full-
speed range
*
O Dynamic radar cruise control
*
*
:If equipped
Q If a message that indicates the malfunc-
tion of radar sensor is displayed
The following systems may be suspended
until the problem shown in the message is
resolved. (oP.260, 582)
O PCS (Pre-Collision System)
*
O LTA (Lane Tracing Assist)
*
O Dynamic radar cruise control with full-
speed range
*
O Dynamic radar cruise control
*
*
:If equipped
Q If “Radar Cruise Control Unavailable
See Owner’s Manual” is shown
The dynamic radar cruise control with full-
speed range (if equipped) or dynamic radar
cruise control (if equipped) system is sus-
pended temporarily or until the problem
shown in the message is resolved. (causes
and coping methods: oP.260)
Q If “Radar Cruise Control Unavailable” is
shown
The dynamic radar cruise control with full-
speed range (if equipped) or dynamic radar
cruise control (if equipped) system cannot
be used temporarily. Use the system when
it becomes available again.
Q If a following message is shown, take
appropriate action and confirm that the
message has disappeared.
• “CRAWL Unavailable See Owner’s
Manual” (oP.420)
• “Turn Assist Function Unavailable Check
System Operation Conditions”
(oP.422)
• “Turn Assist Function Unavailable Acti-
vate CRAWL” (oP.419)