The Mode Changes Between ACC and ON, But It Is Difficult To Change To OFF (With Keyless Access System)

The mode changes between ACC and ON, but it is difficult to change to OFF

Check the power control unit Keyless Access System (Keyless Access Control Unit, Keyless Access Remote Slot Control Unit, and Power Control Unit) Input Test

Check the keyless access control unit Keyless Access System (Keyless Access Control Unit, Keyless Access Remote Slot Control Unit, and Power Control Unit) Input Test

Check the remote slot control unit Keyless Access System (Keyless Access Control Unit, Keyless Access Remote Slot Control Unit, and Power Control Unit) Input Test

Check the gauge control module Component Tests and General Diagnostics

Also check for

Gauge control module

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Keyless access control unit

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Remote slot control unit

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Power control unit

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ECM/PCM

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B-CAN communication line open/short

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F-CAN communication line open/short

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Speed signal line open