# Service bulletin BTS220602A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10215507
- Published by NHTSA: 2022\-07\-07
- Manufacturer's number: BTS220602A
- Manufacturer's date: 2022\-06\-25
- NHTSA component: STEERING; EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's summary

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 are present, follow the appropriate troubleshooting. If you cannot duplicate the contention after clearing the DTC, then follow up with the client and document the driving conditions needed to replicate the client’s complaint.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10215507-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10215507-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, Steering

## Trouble codes named

C1600

## Vehicles listed

- 2020 ACURA TLX

## Other bulletins for the same vehicles and component

- [Defect Code 6T6,](/bulletins/10215501.md), 2022-07-07, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. "Customer letter \- Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. To ensure your confidence in your vehicle. Acura is extending the warranty coverage for starter and starter relays and a valve adjustment related to this condition to 10 years from the original date of purchase with no mileage limitation. This warranty extension provides coverage for the original owner and any subsequent owners. No action is required on your part unless you experience a problem."
- [Defect Code 6AX,](/bulletins/10215500.md), 2022-07-07, Service bulletin: FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. "Customer letter \- Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Acura is providing a product update with new PGM\-FI software update to fix this issue. In addition, to ensure your confidence in your vehicle, Acura is extending the warranty coverage for valve adjustment and starter replacement related to this condition to 10 years from the original date of purchase with no mileage limitation. This warranty extension provides coverage for the original owner and any subsequent owners. No action is required on your part unless you experience a problem."
- [B98015](/bulletins/10211608.md), 2022-05-09, Service bulletin: EQUIPMENT. Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated.
- [BTS220401](/bulletins/10211083.md), 2022-05-06, Service bulletin: STEERING; ELECTRICAL SYSTEM. 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 related codes are present, follow the appropriate troubleshooting. If you cannot duplicate the contention after clearing the DTC then follow up with the client and document the driving conditions needed to replicate the complaint.
- [B22\-009](/bulletins/10211082.md), 2022-05-06, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service bulletin \- Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the client can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button.
- [B22\-008](/bulletins/10211081.md), 2022-05-06, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service bulletin \- Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Typically, the customer can immediately restart the vehicle by selecting Park and pushing the ENGINE START/STOP button.
- [B22\-009](/bulletins/10210101.md), 2022-04-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. "Service bulletin \- Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the client can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button. Acura is extending the warranty coverage for valve adjustment and starter replacement related to this condition to 10 years from the original date of purchase with no mileage limitation."
- [B22\-008](/bulletins/10210100.md), 2022-04-07, Service bulletin: ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. "Service bulletin \- Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Typically, the customer can immediately restart the vehicle by selecting Park and pushing the ENGINE START/STOP button."
- [BTI\&03282022903](/bulletins/10210096.md), 2022-04-07, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [BTI\&02222022902](/bulletins/10208407.md), 2022-03-02, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.

JSON: [/v1/bulletins/10215507](/v1/bulletins/10215507)

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