汽车BCM功能规范

Function Specification

E&E Department EC Team 2.6 TURN/HAZARD LUGHTS

Front Left TurnHAZARD LEDLeft Side TurnRear Left TurnHAZARD SWLeft Turn SWOFFRight Turn SWBCMFront Right TurnRight Side TurnRear Right TurnIGN SWCHERY EE . All Rights Reserved. Page 13 of 36

Function Specification E&E Department EC Team Turn Signal/Hazard Signal:

On

IGN

Off

On

Hazard

Off

OnLeft Turn

SW Off Right TurnOn SW Off

T1 Front&RearOn Left Signal Output Off

Front&RearOn

Right Signal Off Output Double BlinkingBCM detects any 21W bulb has blown T2Front&Rear On Left Signal Off Output Front&Rear RightOn Signal Output Off

T1: 360ms

T1T1T1T2T2: 190ms

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Function Specification E&E Department EC Team

Front and Rear Turn Light Control:

? IF IGN is ON AND LEFT TURN is active, THEN LF TURN AND LR TURN outputs are activated in a

T1-ON/T1-OFF cycle for the duration that the above conditions are met.

? IF IGN is ON AND RIGHT TURN is active, THEN RF TURN AND RR TURN outputs are activated in a

T1-ON/T1-OFF cycle for the duration that the above conditions are met.

Double Blinking:

? IF BCM detect a 21W bulb was broken on the output driven, then the TURN OUTPUTS will be driven with a

T2-ON/T2-OFF time (double normal frequency).

Hazard Light and Indicator Control:

IF HAZARD input is active, then LF TURN, RF TURN, LR TURN, RR TURN and HAZARD INDICATOR outputs are activated in a T1-ON/T1-OFF cycle for the duration that the above input remains active. (Hazard Blinking frequency will not doubled? even detects any 21W bulb was broken)

2.7 DEFROSTER

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Function Specification E&E Department EC Team

Defroster delay function：

Rear Window Defroster Control:

? IF Alternator is ON AND DEFROST input is activated, the DEFROST INDICATOR, and REAR WINDOW

DEFROST outputs are activated.

? IF within this time T1(15Min), Alternator goes OFF OR DEFROST input is activated these outputs are

deactivated .

?

when open the small lamp, all back light should be ON.

? The relation of backlight and indicator: During the backlight is on , if the Rear defroster SW is actived, Then the

backlight will off and the indicator will on; If the Rear defroster SW is turn off, Then the backlight will on and the indicator will off.

T1: 15min ? 5 s

T2: < 15min

CHERY EE . All Rights Reserved. Page 16 of 36