Winter driving tips
Preparation for winter
Ensure that all tires are the same size and brand, and that chains match the size of the tires.
*: Tire chains cannot be mounted on vehicles with 18 and 19-inch tires.
Before driving the vehicle
Perform the following according to the driving conditions:
Pour warm water over the frozen area to melt the ice. Wipe away the water immediately to prevent it from freezing.
When driving the vehicle
Accelerate the vehicle slowly, keep a safe distance between you and the vehicle ahead, and drive at a reduced speed suitable to road conditions.
When parking the vehicle
Failure to do so may be dangerous because it may cause the vehicle to move unexpectedly, possibly leading to an accident.
*: The shift lever will be locked if it is attempted to be shifted from P to any other position without depressing the brake pedal. If the shift lever can be shifted from P, there may be a problem with the shift lock system. Have the vehicle inspected by your Toyota dealer immediately.
Selecting tire chains
Vehicles with 17-inch tires
Use the correct tire chain size when mounting the snow chains.
Chain size is regulated for each tire size.
Side chain:
Cross chain:
Vehicles with 18 and 19-inch tires
Tire chains cannot be mounted.
Snow tires should be used instead.
Regulations on the use of tire chains
Regulations regarding the use of tire chains vary depending on location and type of road. Always check local regulations before installing chains.
â– Tire chain installation
Observe the following precautions when installing and removing chains:
WARNING â– Driving with snow tires Observe the following precautions to reduce the risk of accidents. Failure to do so may result in a loss of vehicle control and cause death or serious injury.
â– Driving with tire chains (vehicles with 17-inch tires) Observe the following precautions to reduce the risk of accidents. Failure to do so may result in the vehicle being unable to be driven safely, and may cause death or serious injury.
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NOTICE â– Repairing or replacing snow tires Request repairs or replacement of snow tires from Toyota dealers or legitimate tire retailers. This is because the removal and attachment of snow tires affects the operation of the tire pressure warning valve and transmitters. â– Fitting tire chains (vehicles with 17-inch tires) The tire pressure warning valve and transmitters may not function correctly when tire chains are fitted. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Cruise Control: Lane Departure Alert System (w/ Steering Control)(for Hv Model)
Driving Support ECU (C1A01) DESCRIPTION If the forward recognition camera detects a malfunction in the internal circuit of the driving support ECU assembly, DTC C1A01 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A01 Driving Support ECU 2 seconds after the power switch is ...