5
403.TL4 4.00 2012 Lexus IS 350C (Smart Key)
© 2019-05-31 Directed. All rights reserved.
Pre-installation and application warnings
Firmware notes:
This section highlights important information for this specific firmware and will assist in
pricing accordingly, as well as bringing awareness to any operational or vehicle limitations.
T-Harness
compatible
Keys required for
programming
1
Keys required for
operation
0
Unless specified otherwise, all connectors are displayed from the wire side, with the exception of the OBDII diagnostic
connector.
Refer to "Vehicle connections" following the wiring diagram.
General notes:
This section highlights important information for this specific firmware.
[1]
Tach wire is an optional connection required on some remote starters, which do not support a tach signal in D2D.
[2]
Locks and trunk release output ONLY required if door locks or trunk are not supported in data.
[3]
Autolights connection on required in vehicles with autolights.
[4]
The Security Light connection is ONLY required if the security light in the vehicle is ON following its remote start. Not
required on all vehicles.
[5]
In the case where a combo security alarm/remote starter is installed and the aftermarket remote is not being used (e.g.
SmartStart), connect the (-) Rearm Input wire in order to arm the combo system when remote starting the vehicle.