# Service bulletin Service Bulletin

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: 10108835
- Published by NHTSA: 2017\-07\-31
- Manufacturer's number: Service Bulletin
- Manufacturer's date: 2015\-02\-13
- NHTSA component: POWER TRAIN

## NHTSA's summary

Service bulletin \- On some 2012\-14 CR\-V's and in cold weather, the AWD indicator may come on with DTC C1850\-14 \(low or no torque to the rear wheels\). Over time, moisture and cold weather will cause the AWD relay to fail.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10108835-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10108835-0001.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

C1850

## Vehicles listed

- 2012 to 2014 HONDA CR\-V

## Recalls for the same vehicles and component

- [13V143000](/recalls/nhtsa/13V143000.md), 2013-04-15: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [00010128](/bulletins/10211537.md), 2022-05-09, Service bulletin: BACK OVER PREVENTION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Our records indicate that a PRODUCT UPDATE has not been completed on this vehicle; refer to the address card for the affected VIN. The vehicle's battery sensor monitors the battery condition and determines the charging mode. In some cases, because of the battery condition and your driving habits, the PCM may not select the correct charge mode resulting in a battery with a low state of charge. If the battery has a low state of charge, the engine may not start.
- [10128](/bulletins/10191895.md), 2021-05-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Our records indicate that a PRODUCT UPDATE has not been completed on this vehicle to the address card for the affected VIN. The vehicle's battery sensor monitors the battery condition and determines and the charging mode. In some cases, because of the battery condition and your driving habits, the PCM may not select the correct charge mode resulting in a battery with a low state of charge. If the battery has a low state of charge, the engine may not start.
- [A17\-063](/bulletins/10118005.md), 2017-09-27, Service bulletin: ENGINE; POWER TRAIN. Service bulletin \- The water pump seized or the drive belt shredded. The water pump bearing is out of specification.
- [DLR MSG \- RFP \-](/bulletins/10108855.md), 2017-07-31, Service bulletin: SUSPENSION; POWER TRAIN:DRIVELINE. Dealer message \- American Honda \(AHM\)is investigating certain 2014\-2015 CR\-Vs with a complaint of a buzzing vibration while driving at highway speeds \(75\-85 mph\). To fully 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.
- [DLR MSG \- RFP \-](/bulletins/10108830.md), 2017-07-31, Service bulletin: SUSPENSION; POWER TRAIN. Dealer message \- American Honda \(AHM\) is investigating certain 2014\-2015 CR\-Vs with a complaint of a buzzing vibration while driving at highway speeds \(75\-85 mph\). To fully 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.
- [Service Bulletin](/bulletins/10108795.md), 2017-07-31, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN. Service bulletin \- The electric differential pressure solenoid \(EDPS\) in the rear differential has excessive oil pressure, causing the AWD indicator to come on and DTC C\-1858\-73 \(differential fluid pressure deviation high\) to set.
- [DLR MSG \- RFP \-](/bulletins/10108784.md), 2017-07-31, Service bulletin: POWER TRAIN; SUSPENSION. Dealer message \- American Honda \(AHM\) is investigating certain 2014\-2015 CR\-Vs with a complaint of a buzzing vibration while driving at highway speeds \(75\-85 mph\). To fully 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.
- [A17\-040](/bulletins/10108759.md), 2017-07-31, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Service bulletin \- A surge, vibration, or judder may be felt while driving under light acceleration. To minimize the possibility for the judder to occur, a software update for the transmission is available at the customer's request. Additionally, the transmission fluid will be replaced. Complete 15\-086 first to update the vehicle. If the judder returns after updating the vehicle, the torque converter may need to be replaced.
- [A15\-086](/bulletins/10108756.md), 2017-07-31, Service bulletin: SUSPENSION; POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Service bulletin \- A surge, vibration, or judder may be felt while driving under light acceleration. To minimize the possibility for the judder to occur, a software update for the transmission is available at the customer's request. Additionally, the transmission fluid will be replaced. If the judder returns after the software update, refer to Service Bulletin 17\-040, Vibration While Driving Under Light Acceleration After Software Update.
- [A17\-040](/bulletins/10108737.md), 2017-07-31, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Service bulletin \- to occur, a software update for the transmission is available at the customer's request. Additionally, the transmission fluid will be replaced. Complete 15\-086 first to update the vehicle. If the judder returns after updating the vehicle, the torque converter may need to be replaced. Refer to the INSPECTION section of this bulletin.

JSON: [/v1/bulletins/10108835](/v1/bulletins/10108835)

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