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497
7-2. Steps to take in an emergency
7
When trouble arises
TUNDRA_OM_USA_OM0C025U_20MY
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s Manual
Supplement” for the maintenance interval applicable to your vehicle.
n Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if
vehicle-to-vehicle distance decreases:
l When your vehicle and the vehicle ahead are traveling at the same speed or
the vehicle ahead is traveling more quickly than your vehicle
l When the vehicle ahead is traveling at a very low speed
l Immediately after cruise control speed is set
l At the instant the accelerator pedal is depressed
n
Conditions that the tire pressure warning system may not function
properly
→P. 432
Indicates that an internal switch failure of trailer
brake control system, an over current detected by
trailer brake control system.
→ Have the vehicle inspected by your Toyota
dealer immediately.
Indicates that an internal microprocessor error,
output circuit to trailer brakes unintended current,
or manual brake output slider is stuck or broken
→ Have the vehicle inspected by your Toyota
dealer immediately.
Indicates that the output circuit has reverse volt-
age, or the internal trailer brake control system
temperature is too high.
→ Check trailer wiring issue, check trailer
connection. If there is still a problem, have
the vehicle inspected by your Toyota dealer
immediately.
Warning message Details/Actions
Trailer Brake Error.
If Towing,
Come to a Safe Stop
Contact dealer.
Trailer Wiring,
Type, or Connection
fault.
See Owner’s manual.
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