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G31 Retrofit Tail Lights - Printable Version

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+---- Thread: G31 Retrofit Tail Lights (/showthread.php?tid=74655)



G31 Retrofit Tail Lights - DieStream - 02-02-2023

Hello Guys,

G31 get LCI tail lights.

iStep Update from 18-03 to 22-11

Add HELC to FA and coded

The car says the rear turn signals are shorted.

i try this parameters:

BL_L_CCM: ccm_346 [01 5A]

BL_L_IS_LED: nicht_aktiv, default [00]
BL_L_MIN_PWM: 5% [05]
BL_L_WARMUEBERWACHUNG: nicht_aktiv [00]
BL_R_CCM: ccm_345 [01 59]
BL_R_IS_LED: nicht_aktiv, default [00]
BL_R_MIN_PWM: 5% [05]
BL_R_WARMUEBERWACHUNG: nicht_aktiv [00]

but doesnt work.

Anyone have an idea, what i can do?


RE: G31 Retrofit Tail Lights - zeronoo - 02-02-2023

Done this several times G30 and G31. Wiring, istep update and HELC was enough every time. Check wiring one more time...


RE: G31 Retrofit Tail Lights - abrek - 03-02-2023

You don't need this coding. Just add helc and that's it. Like @zeronoo said check the wiring.


RE: G31 Retrofit Tail Lights - Timbits93 - 03-02-2023

Check your wiring. I believe there’s an extra pin & likely change in pinning on the LCI inner taillights due to the addition of the brake light function.


RE: G31 Retrofit Tail Lights - DieStream - 04-02-2023

Wiring was okay. HELC was added. I removed the turn signal and brake light monitoring and after that it works great.


RE: G31 Retrofit Tail Lights - zygi898 - 05-02-2023

(04-02-2023, 03:36 AM)DieStream Wrote:  Wiring was okay. HELC was added. I removed the turn signal and brake light monitoring and after that it works great.

Can you add what FDL was for that?


RE: G31 Retrofit Tail Lights - DieStream - 05-02-2023

(05-02-2023, 15:26 PM)zygi898 Wrote:  
(04-02-2023, 03:36 AM)DieStream Wrote:  Wiring was okay. HELC was added. I removed the turn signal and brake light monitoring and after that it works great.

Can you add what FDL was for that?

BL_H_L
BL_H_R
FRA_H_L
FRA_H_R

Warm and Kaltüberwachung deactivate
and remove the short-circuit lockout in ISTA