# Service bulletin L\-SB\-0129\-12

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: 10133959
- Published by NHTSA: 2018\-04\-23
- Manufacturer's number: L\-SB\-0129\-12
- Manufacturer's date: 2012\-12\-20
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

Some 2012 model year RX 350 vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code \(DTC\) P219A or P219B present. The Engine Control Module/ECM \(SAE term: Powertrain Control Module/PCM\) logic has been modified to reduce the possibility of this condition occurring. Please follow the repair procedure below to address this condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10133959-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10133959-0001.pdf)

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

## Components

Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P219A, P219B

## Vehicles listed

- 2012 LEXUS RX350

JSON: [/v1/bulletins/10133959](/v1/bulletins/10133959)

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