# Service bulletin Q500NAS1

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: 10105605
- Published by NHTSA: 2017\-06\-08
- Manufacturer's number: Q500NAS1
- Manufacturer's date: 2017\-06\-07
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); POWER TRAIN:MANUAL TRANSMISSION

## NHTSA's summary

"SITUATION: AN ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF 2015 MODEL YEAR DISCOVERY SPORT \(L550\) AND 2014\-2015 MODEL YEAR RANGE ROVER EVOQUE \(L538\) WHERE AN IRREGULAR GEAR CHANGE OCCURS OR NEUTRAL IS SELECTED. ADDITIONALLY, DIAGNOSTIC TROUBLE CODE \(DTC\) P1758\-62 IS STORED IN THE TRANSMISSION CONTROL MODULE \(TCM\). ACTION: RETAILERS ARE REQUIRED TO HOLD ONLY AFFECTED NEW VEHICLES THAT ARE WITHIN YOUR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW VEHICLE SALE PENDING COMPLETION OF THE SERVICE INSTRUCTION DETAILED IN THIS TECHNICAL BULLETIN."

## 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, Manual transmission

## Trouble codes named

P1758

## Vehicles listed

- 2015 LAND ROVER DISCOVERY SPORT
- 2014 to 2015 LAND ROVER RANGE ROVER EVOQUE

## Recalls for the same vehicles and component

- [16V614000](/recalls/nhtsa/16V614000.md), 2016-08-23: POWER TRAIN:AUTOMATIC TRANSMISSION

## 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
- [Q355UPS66132bNAS](/bulletins/10204910.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Technical Bulletin: Transmission Control Switch Fails to Rise
- [NAS20.03.002](/bulletins/10173519.md), 2020-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. 9HP Transmission Extended Warranty \- USA
- [SSM74207](/bulletins/10153054.md), 2019-02-19, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). A customer may express a concern that the Malfunction Indicator Lamp \(MIL\) is illuminated, no other symptoms are noted, for example there is no restricted performance/lack of engine power. A technician will find Diagnostic Trouble Code \(DTC\) P0089\-64 stored in the Powertrain Control Module \(PCM\).
- [SSM73959](/bulletins/10148477.md), 2018-11-13, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL.
- [SSM73947](/bulletins/10148463.md), 2018-11-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports a MIL and P144C\-00 is observed in the PCM.
- [SSM74093](/bulletins/10147476.md), 2018-11-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73959.2](/bulletins/10146416.md), 2018-11-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73959](/bulletins/10145928.md), 2018-10-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73065](/bulletins/10117042.md), 2017-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Issue: Oil leakage from the joint of 9 HP transmission and front differential following a repair in and around the Transmission internal differential right output half shaft.

JSON: [/v1/bulletins/10105605](/v1/bulletins/10105605)

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