NEXON DIAGNOSTIC MANUAL

PEPS Part Replacement Procedure

Title: PEPS System Part Replacement Procedure

Spec Num 2921 XX XXX A XXXXTBD

Date:

14-Jan-17

Version:

1.2

Page: 15 of 23

Prepared:

Rakesh / Sandip

Checked:

Nagnath

Approved:

Dinesh DG

This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third

parties

The above specifications are subject to change and therefore suppliers are requested to refer the latest one.

CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD.

2.4.

Smart key addition procedure

Prerequisite:

All existing learned smart keys shall be available.

PROCEDURE:

1) Place the already learnt smart key within 7 cm around the front / console antenna.

2) Run “Start transponder learning routine add” through diagnostics. PEPS check the validity

of the key. Refer latest PEPS ESDS for detailed procedure.

3) If above steps is OK, all previous learned smart keys data are deleted and learning

process starts. Immobilizer lamp start blinking (ON=0.1sec, OFF=0.4sec) indicating that

PEPS is learning the smart key.

4) Once respective key is learnt, Immobilizer lamp remains ON indicating that PEPS has

learnt the key. Refer latest PEPS ESDS for detailed procedure.

5) If next key to be learnt,

a) Remove already learnt key from console antenna area and place next key to be

learnt within 10 sec.

b) Once respective key is learnt, Immobilizer lamp remains ON indicating that PEPS

has learnt the key.

NOTE:

To learn more keys, repeat step 5 (Maximum 6 keys can be learnt).

6) If further key learning is not required (to stop process), leave the already learned key in

console antenna area for more than 10 sec.

NOTE

: If only one key is learnt with PEPS, then PEPS will log “partial pairing” DTC which

can be ignored.