User's Manual

R&D / Automotive Electronics
Title Remote Keyless Entry System Specification Spec. No. DPE-AE-RK019912S
Written by
Rev. No.
A0
Date 24 . July. 2007 Page
11 / 23
seconds after all door is unlocked by the Tx unlock button or the Tx door button, then all door is
locked again and the Rx also goes to the arming mode. At the case of the safety lock, even
though the Rx goes to the arming mode, the EEPROM data of the Rx about alarm is not changed.
If the remote door unlock is actuated again during the waiting time (30 seconds), the safety lock
process is restarted.
3.5 SECURITY INDICATOR
If the Rx status enters to the arming mode, the security indicator is blinking period 1sec (0.13sec
ON 0.87sec OFF).
Security Indicator RKE & ATAS Status
Blinking(f=1Hz) Duty cycle 1:7(ON/OFF) Arming, Trunk Rearming State
OFF Disarming Status
[Table 3. Security Indicator Operating timing Chart]
3.6 DIAGNOSTIC
Communication between the ECU and the diagnostic tester takes place in accordance with
ISO9141-2, with line K only but without line L. Line K is a bidirectional data line used to convey
request messages from the diagnostic tester to the ECU and response messages from the ECU to
the diagnostic tester. Additional DIAGNOSTIC function refers to the document
SPECIFICATION #DPE-AE-RK509603S Keyless Entry System Diagnostic Specification.
3.7 ACTIVE RANGE
Active functions of the receiver shall be operable when the Tx is with in the specified range of
the vehicle, as follows:
FUNCTION RANGE
All functions
≥20m : Ignition OFF
≥ 6m : Ignition ON
[Table 4. Active Range]