# Service bulletin B320214

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: 10146954
- Published by NHTSA: 2018\-11\-05
- Manufacturer's number: B320214
- Manufacturer's date: 2016\-11\-01
- NHTSA component: STEERING:ELECTRIC POWER ASSIST SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's summary

POWER\-ASSISTED STEERING INTERMITTENTLY NOT AVAILABLE AT ENGINE START\-UP This Service Information bulletin supersedes SI 32 02 14 dated August 2014. The power assisted steering is unavailable at start up/drive readiness. No communication with the Electric Power Steering \(EPS\). Possible fault codes: D356A5 \- message fault \(display of the check control driving dynamics 02, D: Disp\_CC\_DRDY\_02\) \-Timeout D359BF \- message fault \(actual steering torque of the driver actuator, ID: AVL\_STMOM\_DV\_ACT\) \-Timeout D356B6 \- message fault \(display of the check control driving dynamics 02, ID: DISP\_CC\_DRDY\_02\) \- Alive 480AB8 \- internal status management of the complete monitoring range CDA451\- FlexRay, message \(actual steering torque of the driver actuator, 49.0.2\): missing CDA452\- FlexRay, message \(actual force of the rack, 49.0.2\): missing D35B26 \- message fault \(actual position of the EPS, ID: AVL\_PO\_EPS\) \- Timeout D355C4\- message fault \(status of the electrical steering front axle, ID: ST\_EST\) \- Timeout 48083B\- Peripheral/functional error on the engine control unit interface Actual steering angle of the front axle; signal temporarily invalid D35COC\- message fault \(actual force of the rack, ID: AVL\_FORC\_GRD\) \- Timeout. Electric Power Steering \(EPS\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10146954-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10146954-0001.pdf)

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

## Components

Electrical system, Equipment and accessories, Steering, Power steering

## Vehicles listed

- 2014 to 2017 BMW I3
- 2016 to 2017 BMW X1
- 2016 to 2017 BMW X1 SAV

## Other bulletins for the same vehicles and component

- [SIB\-32\-07\-14](/bulletins/10057533.md), 2015-06-06, Service bulletin: STEERING:ELECTRIC POWER ASSIST SYSTEM. BMW: AFTER STARTING DRIVE READINESS, ELECTRONIC POWER STEERING \(EPS\) WARNING LAMP, INTERMITTENTLY, ILLUMINATES, SPORADICALLY, WITH NO AVAILABLE STEERING ASSISTANCE DUE TO SOFTWARE ERROR. \*PE

JSON: [/v1/bulletins/10146954](/v1/bulletins/10146954)

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