Honda have released the following TSB Technical service bulletin SO-10-006-00 dated 14-03-2014 for the following CR-V models only Model CR-V Model Code RE5, RE7 Year Model 2013 & 2104 Model CR-V I-DTEC Model Code RE6 Year Model 2013 & 2104 The Symptoms 1. The AWD warning light indicates no 4WD assist available from the real time AWD system. 2. DTC C1858-73 Stored in the AWD Control Unit. The Cause Excessive oil pressure within the DPS is caused by bending and distortion of the oil pressure control solenoid plunger. This causes the oil pressure to progressively increase with every subsequent request for AWD assist.This will cause the pressure relief valve to operate and the real time AWD warning light illuminates on the dash. The Fix The AWD oil pressure control solenoid construction has been revised. The plunger diameter and hardness levels heave been increased to prevent bending and distortion of the plunger tip. Application to Production Line SHSRE5***EU* SHSRE6***EU* SHSRE7***DU* To be confirmed at a later date. Applied to all petrol and diesel 4WD models. The Repair Method Please note owners have to exhibit this problem to dealers before they process this claim, its only you have the AWD light displaying all the time then its considered as a complaint! . Kindly refrain from jumping down dealers necks for a freebie. Replace DPS Oil Pressure Control Solenoid as per workshop manual. To replace the DPS Oil Pressure Control Solenoid the following operations are required. • Rear Differential Removal and Installation • Rear Differential Disassembly and Reassembly (Replace Solenoid) • Rear Differential Fluid Inspection and Replacement • Real Time AWD System Bleeding (On Completion) Parts Information <Part Number> <Part Name> All Parts are 1 piece per vehicle repair 48350-R7L-013 SOLENOID ASSY. (DENSO) 91301-PC9-003 O-RING, 7.7X2.3 (ARAI) 48143-R7L-000 PACKING, LUBRICATION PUMP 90201-P24-J00 NUT, FLANGE, 19MM 91304-R7L-003 RING, BACK UP, 19.5MM 91303-R7L-003 O-RING, 19.1X2.4 94109-20000 WASHER, DRAIN PLUG, 20MM 90471-PX4-000 WASHER, DRAIN PLUG, 18MM 91308-R7L-003 PACKING, OIL PRESSURE SENSOR 91303-RAY-003 O-RING, 12X2.4 (NOK) Note: Use Honda Dual Pump Fluid II. Required amount is 1.5 Litres.