PSA CAN bus

All data ralated to Peugeot 407 '2006 and Citroën C4 '2012

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Table of contents
ID	Length	Data	Period	Source	Comment	Status
018	5	00 00 00 00 00	200
036	8		100	BSI	BSI Ignition, Dashboard lightning	8%
09F	3	30 00 0A			ISO 15765-2 Flow control frame for 0A4
0A4	4+		not periodic	Radio	Current CD track, ISO 15765-2, Flow control frame on 09F	30%
0B6	8	00 00 00 00 00 00 5D D0	50	BSI	BSI RPM/Speed	45%
0DF	3	10 00 50	500	Display		11%
0E1	7	D8 00 3F FC FC FC 00	100	Parktronic	Parktronic	59%
0E2	8	00 00 00 00 33 33 03 33	1000	CD Changer	Current Disk
0E6	6	00 00 00 00 00 95	100
0EE	5	3C 34 00 00 00	500
0F6	8	80 3C 0C E5 F5 6E 6E 20	500	possible BSI	turn indicator, temperature, odometer	56%
10B	6	7F FF FF 07 69 00	100
110	8	FF FF FF FF 00 00 00 00	100
115	4	04 00 00 00	100
11F	3	30 00 0A			BAND press, ISO 15765-2 Flow control frame
120	8	BC 00 00 00 00 00 00 00	1000
123	2 3 8	26 00 02 20 00 25 00 00 00 00 00 00 00	not periodic
125	1 or 6+		not periodic	Radio	CD track list, Radio list, ISO 15765-2	70%
126	3	00 B0 00	100
128	8	01 00 00 00 00 80 B0 00	200	BSI		14%
12D	8	00 64 64 64 64 00 98 00	500
12E	2	80 80	500
131	5	01 00 00 00 00	100	Radio	CD changer command
134	7	00 03 FA FA 00 09 00	100
13E	8	3C 00 00 00 00 00 00 00	100
14C	5	00 00 00 00 80	100
152	1	00	200
15B	8	01 03 B1 40 00 D0 00 10	500	Display
161	7	00 00 32 00 00 00 57	500
162	7	20 01 06 05 00 10 00	100	CD Changer	Current disk
165	4	0C 80 00 00	100	Radio	Radio status (enabled, source, ...)
167	8	09 26 17 70 7F FF 00 00	100	Display		2%
168	8	00 00 00 00 00 00 00 00	200
17E	8	00 00 00 00 00 12 12 00	100
18C	2	00 00	100
190	8	02 44 02 53 FF FF FF FF	200
1A0	2	92 00	500	CD Changer	Sent when CD-changer available
1A1	8	7F FF 00 FF FF FF FF FF	200	BSI	Informational message	26%
1A2	5	01 58 00 00 00	500	CD Changer	Tracks count
1A3	6	00 00 FF FF 00 00	200
1A5	1	E0	500	Radio	Sound volume	100%
1A8	8	00 FF FF 00 00 07 FA 8C	200
1BE	8	00 20 02 EC 50 1C 00 00	100
1CC	2	00 C0	100
1D0	7	00 00 05 00 00 0D 0D	500
1DF	3	00 00 00	200
1E0	5	00 00 00 00 00	500	Radio		23%
1E1	8	80 80 80 80 80 E0 00 00	500
1E2	7	01 05 00 00 00 00 00	500	CD Changer	Current CD changer track
1E3	7	1C 30 0D 0D 00 00 05	200
1E5	7	3F 48 3F 3F 3F 07 0F	500	Radio	Audio settings	78%
1ED	1	10	500	Display	Display conditioning commands	1%
212	1	00	100
217	8	F2 00 00 00 00 FF FF FF	100
21F	3	00 00 00	100	possible BSI	Radio remote control under the steering wheel	58%
221	7	00 FF FF 01 72 FF FF	1000		Trip computer info	91%
225	5	20 30 10 04 7C	500	Radio	Radio frequency
227	4	00 00 00 00	500
24C	5	04 00 00 00 00	100
252	1	00	100
255	5	00 00 00 FD 00	1000
257	6	0C E5 F5 F3 1A 0A	not periodic
260	8	01 03 B1 40 00 D0 00 10	500
261	7	1C 17 E8 00 90 33 83	1000
265	4	91 10 00 0A	500	Radio	RDS	40%
28C	5	04 00 00 00 00	100
29F	3	30 00 0A	not periodic
2A0	1	00	500
2A1	7	1C 17 E8 00 90 33 84	1000
2A5	8	20 48 49 54 2D 46 4D 20	500	Radio
2B6	8	32 31 34 39 36 34 36 34	1000	possible BSI	VIN for Radio	100%
2D5	1	10	100
2E1	3	DF 76 00	1000
315	5	00 00 00 6E 00	1000
317	8	F0 00 82 88 40 10 00 00	1000
325	3	00 00 00	500	Radio
336	3	56 46 33	1000
355	2	10 00	100
361	6	01 01 91 80 10 20	500
365	5	FF FF FF 00 00	500	Radio
3A5	5 6	FF FF FF FF 7F 00	1000 500	Radio	Current track time	50%
3A7	8	10 00 00 03 63 01 31 05	500
3B6	6	36 4A 58 46 56 4A	1000
3E5	6	00 00 00 00 00 00	500	Radio	Radio keypad presses	23%
3F6	7	02 EC 50 1C 00 C0 01	1000	Display	Time	36%
412	2	00 00	not periodic
4A0	8	58 F9 07 80 FF FF FF FF	not periodic
50B	8	01 00 00 00 00 00 00 00	1000
50C	8	01 00 00 00 00 00 00 00	1000
512	8	01 00 18 00 00 00 00 00	1000
51D	8	01 00 00 00 00 00 00 00	1000
51F	8	01 00 00 00 00 00 00 00	1000
520	8	01 00 00 00 00 00 00 00	1000	Radio
525	8	01 00 00 00 00 00 00 00	1000	Display
52D	8	01 00 00 00 00 00 00 00	1000
52E	8	01 00 00 00 00 00 00 00	1000
52F	8	01 00 00 00 00 00 00 00	1000
531	8	09 00 00 00 00 00 00 00	1000	CD Changer
533	8	01 00 00 00 00 00 00 00	1000
5CB	8	0B 19 01 06 0A 09 20 12	not periodic
5CC	8	0C 19 01 06 0A 09 20 12	not periodic
5D2	8	12 17 05 06 08 28 20 15	not periodic
5DD	8	1D 02 06 05 02 84 20 12	not periodic
5DF	8	1F 16 04 04 09 01 20 12	not periodic
5E0	8	20 01 02 06 12 1E 20 11	not periodic	Radio
5E5	8	25 1D 04 05 04 03 20 11	not periodic	Display
5EB
5ED	8	2D 09 06 04 64 05 20 0D	not periodic
5EE	8	2E 11 0A 05 07 04 20 0B	not periodic
5EF	8	2F 11 0A 05 07 04 20 0B	not periodic
5F1	8	31 07 01 05 02 04 20 09	not periodic	CD Changer
5F3	8	33 12 0B 05 02 32 20 12	not periodic

Source: BSI

Dest: Display Radio

BSI Ignition, Dashboard lightning

036

00001110 00000000 00000000 00

Dashboard lightning enabled

BBBB

Brightness for dashboard lightning

00000001 00000000 00000000 10100000

Source: Radio

Dest: Display

Current track name

ISO 15765-2

0A4

00100000 00000000 010

1 - message contains track author data

1000

NNNNNNNN

track nubmer

[

TEXT_DATA

author & track name

]

Source: BSI

Dest:

0B6

MMMMMMMM MMMMM

Tachometer: turns per minute of motor

000

SSSSSSSS SSSSSSSS

Actual speed * 100 in km/h

10010110 00000011 10010011 11010000

Source: Radio or Display

Dest: Display

0DF

Set to 1 when main menu, when one of ok-menu opened or when Dark pressed (for a short time)

00100

Unknown not constant value

0 0

UUU

Unknown not constant value

UUU

Unknown not constant value

Set to 1 when one of popup opens:
main menu, track list, PTY list, audio menu.
or when inverse or dark mode enabled (for a short time)
Possible that signals to start capture arrow keys presses by display

10000

Source: Parktronic

Dest: Display Radio

0E1

XXXX

0000

JJJJ

0000 or 1111 - disable or enable sound

0000 00

HHHHHH

"beep" period
000000 - continuously beep
111111 - unlimited period (silence)

III

rear left

KKKKK

rear center

LLL

rear right

MMMMM

front left

QQQ

front center

RRR

front right

show parktronic window

0 00000000

Left front
Bits	Value
000XX	3
001XX	2
010XX	2
011XX	1
100XX	1
101XX	0
110XX	0
111XX	0

Center front
Bits	Value
000	4
001	3
010	3
011	2
100	2
101	1
110	1
111	0

Right front
Bits	Value
000	3
001	2
010	2
011	1
100	1
101	0
110	0
111	0

Left rear
Bits	Value
000	3
001	2
010	1
011	0
100	0
101	0
110	0
111	0

Center rear
Bits	Value
000XX	4
001XX	3
010XX	3
011XX	2
100XX	2
101XX	1
110XX	1
111XX	0

Right rear
Bits	Value
000	3
001	2
010	1
011	0
100	0
101	0
110	0
111	0

Source: CD Changer

0E2

Current disk number

00000000 00000000 00000000

DDDD

Current disk number (up to 15)

0000

00000000

? 00110011 sometimes

00000011

? 00110011 sometimes

00110011 00110011

Source: possible BSI

Dest: Display

0F6

10001110 10000111

ZZZZZZZZ ZZZZZZZZ ZZZZZZZZ

Odometer

10001110

TTTTTTTT

Temperature = round(T/2.0 - 39.5) °C
(0...250 = -40...+85)

Reverse gear

000Q0

Turn Right

Turn Left

Source: Radio

Dest: Display

CD track list

ISO 15765-2

125

01110000

Show track list menu

TTTTTTTT

tracks count

AAAAAAAA

current view offset

flag "show track list"

flag "list moved" for 1 position up or down
up or down is defined by BBBB

BBBB

current track offset in list of current 4

MMMMMMMM

text data descriptor
each two bits signals for auhor name and track name data existance in message
followed after by 20 bytes in same order.
Order same as the screen, except E=1

00000000

[[

JJJJJJJJ x20

20 bytes of author name

] [

HHHHHHHH x20

20 bytes of track name

] x0-4]

125

00000000

Hide track list menu. (By press OK in list LIST, by ESC or by timeout)

Source: BSI

Dest:

128

Driver seat belt warning light

100000 000

Any door or trunk open

0000 00000000 00000000

sidelights on

low beam on

high beam on

front fog lights on

rear fog light on

right indicator on

left indicator on

0 10000000 10100000 00000001

Source: Radio

CD changer command

131

Enable or disble (when radio on/off)

Single track back

Single track forward

1 & !playing & intro mode - FastForward
0 & !playing & intro mode - FastBackward
1 in other time

To start of current track

Track intro mode

Enable or disble playing (when radio select source)

Repeat mode

000000

Random mode

DDDDDDDD

Go to disk N. 0x00 - do nothing

00000000

TTTTTTTT

Go to track N. 0x00 - do nothing

Source: CD Changer

Current disk

162

0 when radio is off

0100000

1 when disk changed (displays as "Please wait")

0000

SSS

Status icon
000 - None
001 - Stop
010 - Pause
011 - Play
100 - Fast Forward
101 - Fast Backward
110 - None
111 - Play

00000110 0000

DDDD

Current disk (up to 15)

00000000 00

000110

Non-zero value required to add cd changer to sources

00000000

Source: Radio

Radio status

165

Radio enabled flag

1001100 1

00 - During initialization
01 - CD disk unavailable
10 - CD disk available

CD changer available

0000 0

SSS

101 - AUX 2
011 - CD Changer
001 - Tuner
010 - CD

0000 00000000

Source: Display

Dest:

Display status

167

00001001 00

0 - Display on
1 - Display off (via Dark button)
Not resets to 0 when display wake ups with menu, clim or other button

00110 00010111 01110000 01111111 11111111 00000000 00000000

Source: CD Changer

Dest:

CD changer status

1A0

Intro mode

Random mode

Repeat mode

0000000

Source: BSI

Dest: Display

Informational message

1A1

XXXXXXXX

0x80 - show window
0x7F - hide window
0xFF - clear window (default)

YYYYYYYY

message code (see table)

1 when "show"

0000000 00000000 00000000 00000000 00000000 00000000

Messages
Hex	Value (en)	Value (ru)
00	Diagnosis ok
01	Engine temperature too high
03	Coolant circuit level too low
04	Check engine oil level
05	Engine oil pressure too low
08	Braking system faulty
0A	Air suspension ok (picture)
0F	Risk of particle filter blocking
11	Suspension faulty: max.speed 90 km/h
64	Handbrake control faulty: auto handbrake activated	неисправность стояночного тормоза
67	Brake pads worn	заменить тормознае колодки
68	Handbrake faulty
69	Mobile deflector faulty	неисправность подвижного спойлера
6A	ABS braking system faulty	неисправность ABS
6B	ESP / ASR system faulty	неисправность ESP/ESR
6C	Suspension faulty	неисправность подвески
6D	Power steering faulty	неисправность усилителя рулевого управления
6E	Gearbox faulty
6F	Speed control system faulty
73	Ambient brightness sensor faulty
75	Automatic headlamp adjustment faulty	неисправность автоматич. регулировки фар
76	Directional headlamps faulty	неисправность управляемых фар
78		неисправность Airbag
79	Active bonnet faulty	неисправность активного капота
7A	Gearbox faulty	неисправность коробки передач
7B		запуск двигателя: Нажать на тормоз
7D	Presence of water in diesel fuel filter	наличие воды в топл. фильтре
7E	Engine management system faulty	неисправность двигателя
7F	Depollution system faulty
81	Particle filter additive level too low	низкий уровень FAP
83	Electronic anti-theft faulty
86	RH side door faulty
87	LH side door faulty
89	Space measuring system faulty
8A	Battery charge or electrical supply faulty
92	Warning message without text
95	Info message without text
96	Info message without text
97	Anti-wander system lane-crossing warning device faulty
A1	Parking lamps active
CD	Cruise control not possible: speed too low
CE	Control activation not possible: enter the speed
D1	Active bonnet deployed
D3	None of rear passenger seat belts fastened
D7	Place automatic gearbox in position "P"
D8	Risk of ice
D9	Handbrake!
DF	Screen wash fluid level too low
E0	Fuel level too low
E1	Fuel circuit deactivated
E3	Remote control battery flat
E4	Check and re-initialise tyre pressure
E8	Tyre pressure(s) too low
EA	Hands-free starting system faulty
EB	Starting phase has failed (consult handbook)
EC	Prolonged starting in progress
ED	Starting impossible: unlock the steering
EF	Remote control detected
F0	Diagnosis in progress...
F1	Diagnosis completed
F2-F6	Message without text
F7	Rear LH passenger seatbelt unfastened
F8	Rear center passenger seatbelt unfastened
F9	Rear RH passenger seatbelt unfastened

Source: CD changer

Current disk tracks count

1A2

CCCCCCCC

Tracks count

01011000 00000000 00000000 00000000

Source: Radio

Dest: Display

Current sound level

After 2.5 seconds of BBB=000 volume popup menu hides

1A5

BBB

000 during scroll volume
111 in other case

VVVVV

sound volume from 0 to 30

Source: Radio

Dest: Display

1E0

Unknown not constant value

Activate track intro

Unknown not constant value

Activate random play

Unknown not constant value

CD repeat

0000000

Unknown not constant value

Activate alternative freqencies (RDS)

UUUUU

Unknown not constant value

REG mode activated

0000000

Unknown not constant value

Activate radio text

00000

Source: CD Changer

1E2

Current CD changer track

TTTTTTTT

Current track number

00000101 00000000

FF FF while switch track

MMMMMMMM

Current track minute
FF while switch track

SSSSSSS

Current track second
7F while switch track

00000000

80 while switch track

00000000

Source: Radio

Dest: Display

Period: 500ms

1E5

show menu balance (left/right)

sssssss

balance (left/right)

show menu balance (rear/front)

fffffff

balance (rear/front)

show menu bass

bbbbbbb

bass

00111111

show menu treble

ttttttt

treble

show menu loudness correction

value of loudness correction

show menu automatic volume

aaa

000 or 111 - value of automatic volume

show menu musical ambiance

ppppp

value of musical ambiance

Bass/Treble/Balances values
Bits	Value
011 0110	-9
011 0111	-8
011 1000	-7
011 1001	-6
011 1010	-5
011 1011	-4
011 1100	-3
011 1101	-2
011 1110	-1
011 1111	0
100 0000	1
100 0001	2
100 0010	3
100 0011	4
100 0100	5
100 0101	6
100 0110	7
100 0111	8
100 1000	9

Musical ambiance values
Bits	Value
0 0011	None
0 0111	Classical
0 1011	Jazz-Blues
0 1111	Pop-Rock
1 0011	Vocal
1 0111	Techno

Source: Display

Dest:

Display conditioning commands

1ED

XXXXXXXX

10 - Default value
00 - Activate simultaneous LH-RH control
18 - Cut air conditioning (A/C OFF)

Source:

Dest: Radio

Radio remote control under the steering wheel

1 - button down, 0 - button released

21F

Forward

Backward

Unknown not constant value

Volume up

Volume down

Source

RRRRRRRR

Scroll value. Continuously values.

00000000

Source:

Dest: Display

Trip computer info

221

1 when liters per 100 km is "--.-"

1 when rest of run is "----"

1 when trip mode switch down

000

LLLLLLLL LLLLLLLL

Liters per 100km
0x0000-0x012C = 0.0-30.0
0x012C-0xFFFF = 30.0

RRRRRRRR RRRRRRRR

Rest of run on current fuel level
0x0000-0x07D0 = 0-2000 km
0x07D0-0xFFFF = 2000 km

FFFFFFFF FFFFFFFF

Rest of run to finish
0x0000-0xEA5B = 0.0-6000.0 km
0xEA5B-0xFFFE = 6000.0 km
0xFFFF = "----" km

Source: Radio

Dest: Display

RDS

265

Activate RDS search

000

REG mode activated

PTY

PTY menu shown

000000

PPPPPPPP

PTY menu current item

00000000

PTY menu items
Bits	Value
00	Deactivate PTY
01	News
02	Affairs
03	Info
04	Sport
05	Educate
06	Drama
07	Culture
08	Science
09	Varied
0A	Pop M
0B	Rock M
0C	Easy M
0D	Light M
0E	Classics
0F	Other M
10	Weather
11	Finance
12	Children
13	Social
14	Religion
15	Phone In
16	Travel
17	Leisure
18	Jazz
19	Country
1A	Nation M
1B	Oldies
1C	Folk M
1D	Document

Source: BSI

Dest: Radio

2B6

VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV VVVVVVVV

ASCII coded last 8 VIN digits

Source: Radio

Dest: Display

Current playing CD track info

3A5

NNNNNNNN

Track number

MMMMMMMM

Total minutes, FF is "--"

SSSSSSSS

Total seconds, FF is "--"

mmmmmmmm

Current minutes, FF is "--"

ssssssss

Current seconds, 7F is "--"

Source: Radio

Dest: Display

Button presses (1 while hold down)

Band and Source not affecs this message

Buttons Menu, Clim & Trip switches display to that modes

3E5

Tel

000

Clim

Trip

00000

Audio

Esc

Dark

00 00000000 00000000 0

Down

Right

Left

Source: Radio

Dest: Display

Date (possible) and time

3F6

XXXXXXXX XXXXXXXX XXXX

time in seconds

0000 00000000 00000000

Time format
0 - 12h
1 - 24h

1000000 00000001