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Restraint Control Module Fault Code "B1A00-49" (LA-501-008)

Publication date: 2005-11-10
Reference number: LA-501-008

RESTRAINT CONTROL MODULE FAULT CODE "B1A00-49"

RESTRAINT CONTROL MODULE FAULT CODE "B1A00-49"

TECHNICAL SERVICE BULLETIN

Reference Number(s): LA-501-008, Date of Issue:  November 10, 2005
LAND ROVER: Land Rover LR3
ISSUE: 1
SECTION: 501-20B
AFFECTED VEHICLES: Land Rover LR3 (LA) VIN: 5A000259 to 6A357201

CONDITION SUMMARY

SOFTWARE ERROR CODE 

Investigation using the worldwide diagnostic system (WDS) may indicate that the restraint control module has the following fault:

Cause:  The above fault code is a result of a software error and cannot be cleared using WDS.

Action:  Should the above fault code be present in the restraint control module, refer to the REPAIR PROCEDURE  detailed in this bulletin to replace the module.

PARTS

PARTS REFERENCE

YWJ500363  Restraint Control Module (RCM)  Qty 1 

WARRANTY

NOTE: Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only. Always refer to DDW to obtain the latest repair time.

DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.

WARRANTY

Description SRO Time (Hours) Condition Code Causal Part
Replace restraint control module (RCM) 76.74.68  0.70  42 YWJ500361

Normal warranty policy and procedures apply. 

REPAIR PROCEDURE

REPLACE RCM WHEN INDICATED BY FAULT CODE 

NOTE: GTR lookup sequence is as follows:
GTR Home > NAS > Service Information/ LA LR3/2006 > Workshop Manuals > Discovery 3/LR3 2005 Workshop Manual> Bookmark "Body & Paint/501-20B Supplemental Restraint System" > Link "Restrains Control Module (RCM) (76.74.68)"
  1. If fault code B1A00-49 is displayed during WDS evaluation of an SRS problem, replace the restraint control module with a new unit following procedures in GTR Workshop Manual Section 501-20B (76.74.68).