HomeC1600 · Code meaning and manufacturer information
Chassis

C1600

Code meaning and manufacturer information

C1600

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

AcuraC1600-94
Precision All Wheel Steer System Unexpected Operation

NHTSA 10211083

Manufacturer communications

5

Original wording in English

B23-021

ACURA

Reported code forms C1600-94

Service Bulletin - Due to manufacturing errors, abnormal noise may be heard from the rear when driving straight or making small side-toside turning movements with the steering wheel. The MIL may also illuminate with DTC…

Read communication ↗

B23-022

ACURA

Reported code forms C1600-94

Service Bulletin - Due to manufacturing errors, abnormal noise may be heard from the rear when driving straight or making small side-toside turning movements with the steering wheel. The MIL may also illuminate with DTC…

Read communication ↗

BBOM06092023901

ACURA

Reported code forms C1600-94

Dealer Message - Due to manufacturing errors, abnormal noise may be heard from the rear when driving straight or making small side-to-side turning movements with the steering wheel. The MIL may also illuminate with DTC…

Read communication ↗

BTS220602A

ACURA

Reported code forms C1600-94

Tech line summary article - Clients are experiencing multiple warning lights coming on with DTC C1600-94 Precision All Wheel Steer System Unexpected Operation. Do an all DTC check. If you can duplicate and related codes…

Read communication ↗

BTS220401

ACURA

Reported code forms C1600-94

Tech line summary article - Clients are experiencing multiple warning lights coming on with DTC C1600-94 (Precision All Wheel Steer System Unexpected Operation). You need to do an all DTC check. If you can duplicate and…

Read communication ↗

Check vehicle applicability

9

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
AcuraRLX2019
AcuraRLX2018
AcuraRLX2017
AcuraRLX2016
AcuraRLX2015
AcuraRLX2014
AcuraRLX2013
AcuraTLX2020
AcuraTLX2019

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.