# Service bulletin SSM66837A

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: 10206594
- Published by NHTSA: 2022\-01\-18
- Manufacturer's number: SSM66837A
- Manufacturer's date: 2014\-10\-31
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)

## NHTSA's summary

The gearshift interlock button inoperative or spring has come adrift

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10206594-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10206594-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- 2014 LAND ROVER LR2

## Other bulletins for the same vehicles and component

- [SSM66837](/bulletins/10206593.md), 2022-01-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). The gearshift interlock button inoperative or spring has come adrift
- [SSM72531](/bulletins/10105985.md), 2017-06-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE; ENGINE. "ISSUE: SYMPTOM: \- ENGINE MIL ILLUMINATED ON IPC. ROUGH IDLE, HESITATION AND/OR LOSS OF POWER. ONE OR MORE OF THE FOLLOWING DTCS MAY BE SET IN THE PCM: • P008A, • P008B, • P2542. CAUSE: SUB\-OPTIMAL PCM SOFTWARE CALIBRATION"
- [LTB00782NAS1](/bulletins/10105732.md), 2017-06-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: A NUMBER OF TRANSMISSION SHIFT QUALITY CONCERNS MAY BE EVIDENT. EXAMPLES ARE: • A ROUGH GEAR CHANGE OR 'JERK' FROM STATIONARY WHEN SELECTING DRIVE\(D\) FROM NEUTRAL\(N\). • A ROUGH GEAR CHANGE OR 'JERK' WHEN RELEASING THE FOOT BRAKE FROM A STATIONARY POSITION WHILE THE VEHICLE IS IN DRIVE\(D\) \(HANDBRAKE NOT APPLIED\). FOR EXAMPLE, IN A TRAFFIC JAM OR PULLING AWAY FROM TRAFFIC LIGHTS. • A ROUGH GEAR CHANGE OR 'JERK' WHILE DRIVING VEHICLE ON COASTDOWN FROM SIXTH GEAR \(OFF ACCELERATOR\) BUT ONLY WHEN DOWNSHIFTING FROM FIFTH TO FOURTH GEAR. CAUSE: THIS MAY BE CAUSED BY TRANSMISSION CONTROL MODULE \(TCM\) SOFTWARE PROGRAMMING."
- [LTB00584NAS4](/bulletins/10105688.md), 2017-06-08, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION. "SITUATION: THE STEERING WHEEL LEFT\-HAND AND/OR RIGHT\-HAND SWITCHES \(VOLUME, SEEK, OK/MENU, MODE, PHONE, VOICE, AND CRUISE CONTROL\) AND TRANSMISSION PADDLE SWITCHES MAY EXHIBIT INTERMITTENT OPERATION, CAUSING ONE OR MORE \(LIST NOT EXHAUSTIVE\) OF THE FOLLOWING ISSUES: • AUDIO VOLUME WILL NOT ADJUST \(UP AND/OR DOWN\) • RADIO SEEK BUTTONS WILL NOT OPERATE • VOLUME CONTROL BUTTONS CAUSE THE RADIO STATION TO CHANGE • THE INFOTAINMENT SYSTEM IS SLOW TO OPERATE \(BLANK SCREEN FOLLOWED BY THE 'LAND ROVER' LOGO\) • DIAGNOSTIC TROUBLE CODE \(DTC\) U2013\-02 'SWITCH PACK, GENERAL SIGNAL FAILURE' IS STORED IN THE INSTRUMENT CLUSTER MEMORY • DTC B1D21\-13 'REMOTE CONTROL SWITCH CIRCUIT OPEN' IS STORED IN THE TOUCH SCREEN MEMORY • TRANSMISSION PADDLE SWITCHES INOPERATIVE OR INTERMITTENT FUNCTIONALITY • CRUISE CONTROL INOPERATIVE"
- [LTB00795NAS1](/bulletins/10105587.md), 2017-06-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES; TRACTION CONTROL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION. "SITUATION: A 'TRANSMISSION FAULT \- TRACTION REDUCED' MESSAGE MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER. UPON DIAGNOSIS, DIAGNOSTIC TROUBLE CODE \(DTC\) P1889\-14 IS FOUND TO BE STORED. CAUSE: THIS MAY BE CAUSED BY INSUFFICIENT SPRING LOAD FOR COMMUTATOR BAR BRUSHES IN THE ACTIVE ON\-DEMAND COUPLING OIL PUMP."
- [SSM66837](/bulletins/10104221.md), 2017-06-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. "ISSUE: THE GEARSHIFT INTERLOCK BUTTON INOPERATIVE OR SPRING HAS COME ADRIFT \(SEE APPENDIX 1\) CAUSE: THE INTERLOCK BUTTON MECHANISM HAS BEEN MODIFIED TO PREVENT THIS ISSUE FROM VIN NO. H372254 UK BUILD L910950 PUNE BUILD"
- [SSM72132](/bulletins/10103781.md), 2017-06-06, Service bulletin: POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION; STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\); POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); EQUIPMENT:ELECTRICAL. "ISSUED JANUARY 2015. ISSUE: A TECHNICIAN MAY FIND WHEN REPLACING THE M66 GEARBOX TURRET HOUSING FOR A GEAR CHANGE SELECTION OR STOP/START FAULT THAT AN INCORRECT TURRET MAY BE SUPPLIED. THIS AFFECTS: VEHICLES FITTED WITH M66 6 SPEED MANUAL TRANSMISSIONS FREELANDER 2/LR2 \(LF\) MODEL YEAR: 2013\-2014 \(VIN: DH321215\-EH439912\) RANGE ROVER EVOQUE \(LV\) MODEL YEAR: 2013 ONWARDS \(VIN: DH85818 ONWARDS\) CAUSE: IN MARCH 2013 A HALL EFFECT SENSOR TURRET WAS INTRODUCED, BUT WAS NOT GIVEN A SERVICE PART NUMBER. DEALERS ORDERING PART NO.LR022071 MAY HAVE EITHER THE AN INDUCTIVE OR HALL EFFECT TURRET SUPPLIED. THIS MAY BE INCORRECT FOR THE VEHICLE BEING REPAIRED."
- [SSM66837](/bulletins/10102701.md), 2017-06-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\). ISSUE: THE GEARSHIFT INTERLOCK BUTTON INOPERATIVE OR SPRING HAS COME ADRIFT \(SEE APPENDIX 1\) CAUSE: THE INTERLOCK BUTTON MECHANISM HAS BEEN MODIFIED TO PREVENT THIS ISSUE FROM VIN NO. H372254 UK BUILD L910950 PUNE BUILD ACTION: TO RESOLVE THIS ISSUE PLEASE REPLACE THE GEAR SELECTOR KNOB ONLY
- [LTB00795NAS1](/bulletins/10074556.md), 2016-06-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [SSM\-66837](/bulletins/10056248.md), 2014-10-15, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). LAND ROVER: ON SOME VEHICLES, THE SPRING IS ADRIFT OR INTERLOCK GEARSHIFT BUTTON FAILS TO WORK PROPERLY AND THE MECHANISM OF INTERLOCK BUTTON WILL BE MODIFIED. \*PE

JSON: [/v1/bulletins/10206594](/v1/bulletins/10206594)

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