Body Control Module: Difference between revisions

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Line 7: Line 7:
[[File:Bcm-front.png|none|thumb|BCM front connectors]]
[[File:Bcm-front.png|none|thumb|BCM front connectors]]
[[File:Bcm-rear.png|none|thumb|BCM rear connectors]]
[[File:Bcm-rear.png|none|thumb|BCM rear connectors]]
{| class="wikitable"
|+BCM-AI
!#
!Name
!Notes
|-
|1
| -
|
|-
|2
| -
|
|-
|3
| -
|
|-
|4
|ESPS (ig1)
|
|-
|5
|RH seat belt buckle
|
|-
|6
|LH seat belt buckle
|
|-
|7
|Crash signal
|
|-
|8
|
|
|-
|9
|Airbag diagnosis (from ESPS)
|
|-
|10
|Airbag warning light
|
|}
{| class="wikitable"
|+BCM-CE
!#
!Name
!Notes
|-
|1
|Head lamp low relay (S2)
|
|-
|2
|DRL unit NO 12
|
|-
|3
|Front wiper relay control
|
|-
|4
|Front fog relay (S1)
|
|-
|5
|Turn signal lamp (FR)
|
|-
|6
|Tail auto cut to DRL
|
|-
|7
|DRL unit (11)
|
|-
|8
|Front wiper relay (IG2)
|
|-
|9
|Turn signal lamp (FL)
|
|-
|10
|Position lamp (RH)
|
|-
|11
|Position lamp (LH)
|
|-
|12
|ABS module (IG1)
|
|-
|13
|Alternator charge line / dash indicator
|
|-
|14
|Fuse & relay box (IG2)
|
|-
|15
|Wiper park output
|
|-
|16
|Washer motor
|
|-
|17
| -
|
|-
|18
| -
|
|}
{| class="wikitable"
|+BCM-DE
!#
!Name
!Notes
|-
|1
|B+50A
|
|}
{| class="wikitable"
|+BCM-EF
!#
!Name
!Notes
|-
|1
|Assist door key switch
|
|-
|2
|Tail gate lock switch
|
|-
|3
|Assist door lock switch
|
|-
|4
|Assist door switch
|
|-
|5
|Folding switch
|
|-
|6
|Tail gate open switch
|
|-
|7
|Driver door key unlock switch
|
|-
|8
|Driver door lock switch
|
|-
|9
|Driver door switch
|
|-
|10
|Seat belt switch
|
|-
|11
| -
|
|-
|12
| -
|
|}
{| class="wikitable"
|+BCM-FF
!#
!Name
!Notes
|-
|1
|Rear fog lamp relay
|
|-
|2
|Back up lamp
|
|-
|3
| -
|
|-
|4
|Outside mirror
|
|-
|5
|Tail lamp (RH)
|
|-
|6
|Door lock feed
|
|-
|7
| -
|
|-
|8
|Door unlock feed
|
|-
|9
| -
|
|-
|10
|Tail lamp (LH)
|
|-
|11
|4 door switch
|
|-
|12
|Mirror unfolding/door assembly unlock feed
|
|-
|13
|Turn signal (RL)
|
|-
|14
| -
|
|-
|15
|Luggage lamp
|
|-
|16
| -
|
|-
|17
|Turn signal (RR)
|
|-
|18
|Amplifier
|
|-
|19
|Outside mirror heater
|
|-
|20
|Mirror folding
|
|-
|21
|Rear wiper motor (IG2)
|
|-
|22
|Tail gate open switch
|
|}
{| class="wikitable"
|+BCM-GF
!#
!Name
!Notes
|-
|1
|Rear window defogger
|
|-
|2
|Power window switch
|
|}
{| class="wikitable"
|+BCM-HM
!#
!Name
!Notes
|-
|1
|Immobilizer antenna 1
|
|-
|2
|2 stage unlock ground
|
|-
|3
|Turn signal switch (RH)
|
|-
|4
|Door warning switch
|
|-
|5
|Tail lamp switch
|
|-
|6
|Rear fog lamp switch
|
|-
|7
|Code saver
|
|-
|8
| -
|
|-
|9
|Hood switch
|
|-
|10
| -
|
|-
|11
|Immobilizer antenna 2
|
|-
|12
|Export ground
|
|-
|13
|Turn signal lamp switch
|
|-
|14
|Auto light switch input
|
|-
|15
| -
|
|-
|16
|Head lamp switch
|
|-
|17
|Front fog lamp switch
|
|-
|18
|Hazard lamp switch
|
|-
|19
|Rear defogger switch
|
|-
|20
|Rear fog lamp indicator
|
|}
{| class="wikitable"
|+BCM-IM
!#
!Name
!Notes
|-
|1
|Air conditioner switch
|
|-
|2
|Cluster battery charge
|
|-
|3
| -
|
|-
|4
|ESP switch (IG1)
|
|-
|5
|Cluster (IG1)
|
|-
|6
|Cluster (IG2)
|
|-
|7
|Cluster (turn signal LH out)
|
|-
|8
|ECU (IG1)
|
|-
|9
|Cluster (turn signal RH out)
|
|-
|10
|RR HTD switch
|
|-
|11
|Cluster (airbag indicator)
|
|-
|12
|Diagnostic tool (B+)
|
|-
|13
|Digital clock (ACC)
|
|-
|14
|Immobilizer indicator
|
|-
|15
|External tail lamp (RH)
|
|-
|16
|Diagnostic tool (Airbag)
|
|-
|17
|Air conditioner (IG2)
|
|-
|18
|Auto light ground
|
|-
|19
|Diagnosis & code saving
|
|-
|20
|Immobilizer
|
|}
{| class="wikitable"
|+BCM-JM
!#
!Name
!Notes
|-
|1
|Multifunction switch - intermittent wiper ground
|
|-
|2
|Siren control
|
|-
|3
|Key hole illumination
|
|-
|4
|Speed sensor
|
|-
|5
|Interior illumination
|
|-
|6
|Cluster (Airbag warning indicator)
|
|-
|7
|DCT
|
|-
|8
|Door open indicator
|
|-
|9
|Multifunction INT
|
|-
|10
|Multifunction INT (T)
|
|-
|11
|Auto light signal
|
|-
|12
|Seat belt indicator
|
|-
|13
|Over speed ground
|
|-
|14
| -
|
|-
|15
|Auto light supply
|
|-
|16
|Tail gate open indicator
|
|}
{| class="wikitable"
|+BCM-KM
!#
!Name
!Notes
|-
|1
|Cigar lighter
|
|-
|2
|Wiper low
|
|-
|3
|Wiper high
|
|-
|4
|Back up switch (reverse gear)
|
|-
|5
|ACC
|
|-
|6
|Washer switch
|
|-
|7
|Back up lamp switch
|
|-
|8
|Start inhibit relay
|
|-
|9
|Seat heater switch (IG2)
|
|-
|10
|Joint main 3 (B+)
|
|-
|11
|Stop switch (B+)
|
|-
|12
|Ignition coil
|
|-
|13
| -
|
|-
|14
|Wiper parking
|
|}
{| class="wikitable"
|+BCM-LM
!#
!Name
!Notes
|-
|1
|Ground 1
|
|-
|2
| -
|
|-
|3
|Blower motor
|
|-
|4
|Ignition switch (IG1)
|
|-
|5
|Ground 2
|
|-
|6
|Wiper switch power
|
|-
|7
|Ignition switch (ACC)
|
|-
|8
|Ignition switch (IG2)
|
|}
{| class="wikitable"
|+BCM-MR
!#
!Name
!Notes
|-
|1
|Sunroof (IG2)
|
|-
|2
|Roof lamp (B+)
|
|-
|3
|Roof lamp decay control
|
|-
|4
|ECU
|
|-
|5
| -
|
|-
|6
|Sunroof & room lamp ground
|
|-
|7
|ECM mirror
|
|-
|8
|Sunroof (B+)
|
|}


==EEPROM structure==
==EEPROM structure==

Revision as of 23:11, 28 January 2024

 This article is a stub. You can help by contributing your knowledge of the Tiburon platform

https://fccid.io/LXP-VIM233

Variants

Pinout

BCM front connectors
BCM rear connectors
BCM-AI
# Name Notes
1 -
2 -
3 -
4 ESPS (ig1)
5 RH seat belt buckle
6 LH seat belt buckle
7 Crash signal
8
9 Airbag diagnosis (from ESPS)
10 Airbag warning light
BCM-CE
# Name Notes
1 Head lamp low relay (S2)
2 DRL unit NO 12
3 Front wiper relay control
4 Front fog relay (S1)
5 Turn signal lamp (FR)
6 Tail auto cut to DRL
7 DRL unit (11)
8 Front wiper relay (IG2)
9 Turn signal lamp (FL)
10 Position lamp (RH)
11 Position lamp (LH)
12 ABS module (IG1)
13 Alternator charge line / dash indicator
14 Fuse & relay box (IG2)
15 Wiper park output
16 Washer motor
17 -
18 -
BCM-DE
# Name Notes
1 B+50A
BCM-EF
# Name Notes
1 Assist door key switch
2 Tail gate lock switch
3 Assist door lock switch
4 Assist door switch
5 Folding switch
6 Tail gate open switch
7 Driver door key unlock switch
8 Driver door lock switch
9 Driver door switch
10 Seat belt switch
11 -
12 -
BCM-FF
# Name Notes
1 Rear fog lamp relay
2 Back up lamp
3 -
4 Outside mirror
5 Tail lamp (RH)
6 Door lock feed
7 -
8 Door unlock feed
9 -
10 Tail lamp (LH)
11 4 door switch
12 Mirror unfolding/door assembly unlock feed
13 Turn signal (RL)
14 -
15 Luggage lamp
16 -
17 Turn signal (RR)
18 Amplifier
19 Outside mirror heater
20 Mirror folding
21 Rear wiper motor (IG2)
22 Tail gate open switch
BCM-GF
# Name Notes
1 Rear window defogger
2 Power window switch
BCM-HM
# Name Notes
1 Immobilizer antenna 1
2 2 stage unlock ground
3 Turn signal switch (RH)
4 Door warning switch
5 Tail lamp switch
6 Rear fog lamp switch
7 Code saver
8 -
9 Hood switch
10 -
11 Immobilizer antenna 2
12 Export ground
13 Turn signal lamp switch
14 Auto light switch input
15 -
16 Head lamp switch
17 Front fog lamp switch
18 Hazard lamp switch
19 Rear defogger switch
20 Rear fog lamp indicator
BCM-IM
# Name Notes
1 Air conditioner switch
2 Cluster battery charge
3 -
4 ESP switch (IG1)
5 Cluster (IG1)
6 Cluster (IG2)
7 Cluster (turn signal LH out)
8 ECU (IG1)
9 Cluster (turn signal RH out)
10 RR HTD switch
11 Cluster (airbag indicator)
12 Diagnostic tool (B+)
13 Digital clock (ACC)
14 Immobilizer indicator
15 External tail lamp (RH)
16 Diagnostic tool (Airbag)
17 Air conditioner (IG2)
18 Auto light ground
19 Diagnosis & code saving
20 Immobilizer
BCM-JM
# Name Notes
1 Multifunction switch - intermittent wiper ground
2 Siren control
3 Key hole illumination
4 Speed sensor
5 Interior illumination
6 Cluster (Airbag warning indicator)
7 DCT
8 Door open indicator
9 Multifunction INT
10 Multifunction INT (T)
11 Auto light signal
12 Seat belt indicator
13 Over speed ground
14 -
15 Auto light supply
16 Tail gate open indicator
BCM-KM
# Name Notes
1 Cigar lighter
2 Wiper low
3 Wiper high
4 Back up switch (reverse gear)
5 ACC
6 Washer switch
7 Back up lamp switch
8 Start inhibit relay
9 Seat heater switch (IG2)
10 Joint main 3 (B+)
11 Stop switch (B+)
12 Ignition coil
13 -
14 Wiper parking
BCM-LM
# Name Notes
1 Ground 1
2 -
3 Blower motor
4 Ignition switch (IG1)
5 Ground 2
6 Wiper switch power
7 Ignition switch (ACC)
8 Ignition switch (IG2)
BCM-MR
# Name Notes
1 Sunroof (IG2)
2 Roof lamp (B+)
3 Roof lamp decay control
4 ECU
5 -
6 Sunroof & room lamp ground
7 ECM mirror
8 Sunroof (B+)

EEPROM structure

PCB layout

Our BCM's use an 8bit Motorola CPU: MC68HC908AZ32A. File:311-21300-0-MC908AZ32ACFU.pdf

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