Training Center of After-Sales Department Chery International
10. External lighting system
148
3. Function description – Follow Me Home
Function description of external lighting
Turn signal
lamp
Turn signal lamp can be activated with ignition key at ON, at the frequency of 75
times per minute. The input switch is analog input latching switch type. If
external resistance is 150Ω, left turn signal lamp will be lit; if 330Ω, right turn
signal lamp will be lit.
With turn signal lamp activated, the instrument receives CAN signal (LH Turn
Signal Sts=1 or RH Turn Signal Sts=1) and turns on indicator lamp at the same
flashing frequency with external turn signal lamp, accompanied with sound
prompt.
Lane change
With the key at ON, operate the turn signal lamp within 50 ms < T <600ms, BCM
will flash the turn signal lamp for 3 times on the corresponding side for lane
changing.
With lane change activated, the instrument receives CAN signal (LH Turn Signal
Sts=1 or RH Turn Signal Sts=1) and turns on the indicator lamp at the same
flashing frequency with external turn signal lamp, accompanied with sound
prompt.
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