INFINITI; HITACHI BRAND POWER STEERING GEAR SERVICE INFORMATION
When diagnosing an applied vehicle for possible power steering gear (rack and pinion steering rack, or steering rack) leak issues, in some cases it may appear the steering rack is leaking when actually, it’s not. Use this service bulletin to help make a more accurate diagnosis of the steering rack.
-REVISED- 2014 NISSAN Q50; DISPLAY CONTROL UNIT (UPPER DISPLAY SCREEN) REPLACEMENT
If the Display Control Unit (DCU) needs to be replaced on an Applied Vehicle for any reason, follow the steps in the Service Procedure to:
Confirm proper diagnosis and repair with TECH LINE to obtain DCU order approval.
Configure the Multi AV system.
Register the replacement DCU. DCU registration is necessary whether or not the vehicle has an active Infiniti InTouch Apps subscription.
2014 INFINITI Q50; ONE-TOUCH DOOR UNLOCK SENSOR INOPERATIVE
The driver and front passenger doors will not unlock using the one-touch door unlock sensor,
AND
the Intelligent Key is within operating range,
AND
the LOCK and UNLOCK buttons on the Intelligent Key operate,
AND
the Touch Sensitive Door Sensor feature is set to ON. See page 2 for information about how to check the status of the Touch Sensitive Door Sensor setting.
- REVISED - 2014 INFINITI Q50 HYBRID; MIL ON WITH DTC P0139 AND/OR P0159 STORED
The MIL is ON and one or both of the following DTCs are found stored in the ECM:
ALL 2014 AND UP INFINITI MODELS; PROGRAMMING PROCEDURE FOR BLANK ECMS
Replacement Engine Control Modules (ECMs) for many newer Infiniti vehicles are now “Blank” ECMs.
2014 INFINITI Q50; LOWER DISPLAY, NAVI CONTROL UNIT, OR AV CONTROL UNIT REPLACEMENT SERVICE INFORMATION
If for any reason the lower touch screen display, NAVI control unit, or AV control unit needs to be replaced