ETAS ES581.4 - Flashing Codes; Operating States of the Module (LED ON); Error and Firmware Update States of the Module (LED ER); Fig. 2-3 LED Flashing Codes

ES581.4 - User’s Guide 17
ETAS Hardware Description
2.7.1 Flashing Codes
The following flashing codes are used for the LEDs:
Fig. 2-3 LED flashing codes
2.7.2 Operating States of the Module (LED "ON")
The LED ON is used to indicate the following operating states:
2.7.3 Error and Firmware update States of the Module (LED "ER")
The LED ER is used to indicate the following error and firmware update states:
Meaning LED ON State Description
Power Off Off Module is not powered
Green Normal operat-
ing mode
Active, operational
Meaning LED ER State Description
ER Off No error Error-free function
Flashing red
(code 1)
Functional error CAN error in application
or error in firmware
upgrading on boot
loader
Flashing red
(code 2)
Software update
is active
Firmware update is being
performed. Do not dis-
connect the module from
the PC!
On 
(while booting 
[< 2 s])
Booting Module is currently boot-
ing
On Boot failure Booting was not success-
ful. Reboot the module.
On Hardware failure If the LED remains on
even after a reboot, an
hardware failure exist.
Return the module to
ETAS.
1342t(s)
Off
Off
On
On
LED
LEDFlashCode1
LEDFlashCode2