# Service bulletin SSM72478

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: 10105888
- Published by NHTSA: 2017\-06\-09
- Manufacturer's number: SSM72478
- Manufacturer's date: 2015\-10\-21
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

"ISSUE: A CUSTOMER MAY EXPRESS A CONCERN OF A HARSH GEARSHIFT ENGAGEMENT AFTER SHIFTING FROM PARK TO DRIVE WHEN THE AMBIENT AIR TEMPERATURE IS LOW AND THE ENGINE IDLE SPEED IS ELEVATED. VIN: 731247 ONWARDS. ENGINE: V6 S/C 3.0L PETROL. CAUSE: THE TRANSMISSION SETTING IS NOT OPTIMIZED FOR THE ENGINE SPEED OUTPUT."

## 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

Transmission and driveline, Automatic transmission, Transmission control module

## Vehicles listed

- 2014 to 2016 LAND ROVER LR4

## Other bulletins for the same vehicles and component

- [Q355NAS1](/bulletins/10204911.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Technical Bulletin: Transmission Control Switch Fails to Rise
- [SFCC AUG19 Slide](/bulletins/10165200.md), 2019-09-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The Check Engine Lamp is illuminated.
- [LTB01275NAS1](/bulletins/10154041.md), 2019-03-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. The engine MIL \(Malfunction Indicator Lamp\) may be illuminated with DTC \(Diagnostic Trouble Code\) P0089\-64 stored in the Powertrain Control Module \(PCM\).
- [LTB01207NAS1](/bulletins/10145634.md), 2018-10-15, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN:AUTOMATIC TRANSMISSION. A rattle/vibration may be evident from under the vehicle when driving on an uneven surface.
- [LTB01156NAS1](/bulletins/10138749.md), 2018-05-29, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE. The engine Malfunction Indicator Lamp \(MIL\) may be illuminated on the Instrument Cluster \(IC\) with Diagnostic Trouble Code \(DTC\) P132B\-77 stored in the Powertrain Control Module \(PCM\).
- [LTB00378NAS4](/bulletins/10116124.md), 2017-08-25, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission oil cooler pipe leak
- [SSM72901](/bulletins/10106335.md), 2017-06-14, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\); POWER TRAIN:AUTOMATIC TRANSMISSION. ISSUE: OIL LEAKING BETWEEN THE AUTOMATIC TRANSMISSION AND TRANSFER CASE WHICH IS CURRENTLY BEING MISDIAGNOSED LEADING TO REPEAT REPAIRS, I.E. LEAKS INCORRECTLY BEING IDENTIFIED AS COMING FROM THE REAR TRANSMISSION OIL SEAL OR SUMP.
- [LTB00757NAS5](/bulletins/10106267.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). SITUATION: ONE OF THE FOLLOWING ISSUES MAY OCCUR: • THE GEAR SELECTOR LED INDICATOR FLASHES AND NEUTRAL IS INVOLUNTARILY ENGAGED WHEN COMING TO A STOP OR IMMEDIATELY AFTER AN AUTOMATIC ENGINE RESTART \(WHEN INTELLIGENT STOP/START IS ACTIVE\). • THE INSTRUMENT CLUSTER HAS SWITCHED OFF AFTER AN AUTOMATIC ENGINE STOP AND DRIVER EXIT CONDITIONS DO NOT EXIST AND THE VEHICLE DOES NOT AUTOMATICALLY RESTART THE ENGINE UPON RELEASE OF THE BRAKE PEDAL \(NOTE. DTC P162F\-00 MAY BE STORED IN THE ENGINE CONTROL MODULE \[ECM\]\).
- [LTB00378NAS3](/bulletins/10106251.md), 2017-06-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SITUATION: THE TRANSMISSION OIL COOLER PIPE\(S\) MAY EXHIBIT A LEAK.
- [LTB00883NAS2](/bulletins/10106089.md), 2017-06-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP \(MIL\) MAY BE ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE \(DTC\) P068A\-00 STORED IN THE POWERTRAIN CONTROL MODULE \(PCM\) CAUSE: THIS MAY BE CAUSED BY A PCM SOFTWARE ISSUE \(CPU RESPONSE TIME ERROR DURING VEHICLE SHUTDOWN PROCEDURE\)."

JSON: [/v1/bulletins/10105888](/v1/bulletins/10105888)

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