Lexus NX: Steering Vibrator Component Internal Failure (C1A7496)

Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Lane Tracing Assist System / Steering Vibrator Component Internal Failure (C1A7496)

DESCRIPTION

If the forward recognition camera receives a steering vibration ECU malfunction signal, DTC C1A7496 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A7496

Steering Vibrator Component Internal Failure

3 seconds after the power switch is turned on (IG), while the lane tracing assist is on, a malfunction signal from the steering vibration ECU is detected by the forward recognition camera for 5 seconds or more.

Steering vibration ECU

CAUTION / NOTICE / HINT

NOTICE:

The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.

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PROCEDURE

1.

REPLACE STEERING VIBRATION ECU

(a) Replace the steering vibration ECU.

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