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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 836 of 855
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TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
B1323-
06:- PEPS-BCM Cryptography- Algorithm Based Failure
Overview:
ISO Code
B1323- 06
Customer Symptom
Lock, Unlock or RKE operations on vehicle may not
work
Fault Effects (On Vehicle)
Lock/ unlock does not operate until fault is removed.
Lamp Status (If Any)
None
Fault Detection Condition
-
Normal Operating Condition
If RKE lock key is pressed then vehicle gets locked.
Probable Trouble Area
No or wrong AES-SK written to BCM or Difference in
encryption counter value in PEPS & BCM or Difference
in VIN number in PEPS & BCM
Healing Condition
01
Component Details: N.A.
Preliminary Checks:
1. Check Battery Voltage (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage.