# Service bulletin DLR 4\-27\-15

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: 10058338
- Published by NHTSA: 2015\-09\-03
- Manufacturer's number: DLR 4\-27\-15
- Manufacturer's date: 2015\-04\-27
- NHTSA component: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

NO SOFTWARE UPDATES SHOULD BE PERFORMED ON THE 2014 RLX HYBRID UNITS DUE TO A BUG THAT MAKES THE ADAPTIVE CRUISE CONTROL UNIT UNRESPONSIVE \*CN

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Driver assistance, Adaptive cruise control

## Vehicles listed

- 2014 ACURA RLX

## Other bulletins for the same vehicles and component

- [DLR MSG \- 2014 R](/bulletins/10108843.md), 2017-07-31, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Dealer message \- Please do not perform any software updates on 2014 RLX Hybrid units related to the Adaptive Cruise Control \(ACC\) unit until further notice. There is a bug in the software that causes the ACC unit to become unresponsive and require replacement. Once the bug has been fixed, another iN message will be published. Please note this message only applies to RLX Hybrid units. Non\-hybrid units are ok.
- [DLR MSG \- 2014 R](/bulletins/10108812.md), 2017-07-31, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Dealer message \- Please do not perform any software updates on 2014 RLX Hybrid units related to the Adaptive Cruise Control \(ACC\) unit until further notice. There is a bug in the software that causes the ACC unit to become unresponsive and require replacement. Once the bug has been fixed, another iN message will be published. Please note this message only applies to RLX Hybrid units. Non\-hybrid units are ok.
- [DLR MSG \- 2014 R](/bulletins/10108721.md), 2017-07-31, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Dealer message \- Please do not perform any software updates on 2014 RLX Hybrid units related to the Adaptive Cruise Control \(ACC\) unit until further notice. There is a bug in the software that causes the ACC unit to become unresponsive and require replacement. Once the bug has been fixed, another iN message will be published. Please note this message only applies to RLX Hybrid units. Non\-hybrid units are ok.
- [DLR MSG \- 2014 R](/bulletins/10108650.md), 2017-07-28, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE. Dealer message \- Please do not perform any software updates on 2014 RLX Hybrid units related to the Adaptive Cruise Control \(ACC\) unit until further notice. There is a bug in the software that causes the ACC unit to become unresponsive and require replacement. Once the bug has been fixed, another iN message will be published. Please note this message only applies to RLX Hybrid units. Non\-hybrid units are ok.
- [DLR MSG \- 2014 R](/bulletins/10108523.md), 2017-07-12, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Dealer message \- Please do not perform any software updates on 2014 RLX Hybrid units related to the Adaptive Cruise Control \(ACC\) unit until further notice. There is a bug in the software that causes the ACC unit to become unresponsive and require replacement. Once the bug has been fixed, another iN message will be published.
- [DLR MSG \- ACURA](/bulletins/10108376.md), 2017-06-30, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE. "DEALER MESSAGE \- PLEASE DO NOT PERFORM ANY SOFTWARE UPDATES ON 2014 RLX HYBRID UNITS RELATED TO THE ADAPTIVE CRUISE CONTROL \(ACC\) UNIT UNTIL FURTHER NOTICE. THERE IS A BUG IN THE SOFTWARE THAT CAUSES THE ACC UNIT TO BECOME UNRESPONSIVE AND REQUIRE REPLACEMENT. ONCE THE BUG HAS BEEN FIXED, ANOTHER IN MESSAGE WILL BE PUBLISHED."

JSON: [/v1/bulletins/10058338](/v1/bulletins/10058338)

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