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This is the partition where the Application Software is stored. It is only changed by software upgrades. (no "dynamic data" stored here)
Part of the working software gets loaded from this partition...
From the analysis of the application files we can guess the boot sequence in terms of loaded files:
Bootrom.dat is where it all begins.
- Application/Boot/ssm_boot.out then starts all these:
(In...
Cheat Codes
The system allows several "Cheat Codes" (looks like videogame-speak but it is how it is called in the software) to be entered that do some actions.
The codes are entered via the "call...
Possible meanings:
apmd apme apmf apnd apne
apnf apod apoe apof armd
arme armf arnd arne arnf
arod aroe arof asmd asme
asmf asnd asne asnf asod
asoe asof bpmd bpme bpmf
bpnd bpne bpnf bpod...
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The application software and configuration files have and adjacent .inf file with version info and CRC Checksum.
That Checksum is based on a standard crc16 algorithm but with a non standard...
The file Catalogue.dat contains a list of all mp3 files and folders in the jukebox. Any mp3 file needs to be referenced here in order to be playable. The file has a fixed size of about 1 Mb,...
This file stores most of the System static configuration.
It also stores some dynamic configuration, such as last navagation destinations, last numbers dialled/received, etc.
Some known file...
The system has an integrated Flash Memory where the main application files are stored and run from.
It is referenced by the software as Drive /F and it is internally called TFFS.
It contains...
The system graphics are stored in a few database files.
the module DatabaseAccess.out is responsable for graphics file access.
The device comes with an internal 2.5" IDE PATA Hard Disk.
It is Usually an Hitachi Endurastar J4K30 or a Toshiba MK3029GAC with 30Gb Capacity.
The disk is divided in 4 Logical Partitions...
Hardware info…
Here are various tutorials with explanations on how to perform several tasks:
Install USB Port
Upgrade the Software
Dismount the front unit from the dashboard.
Open the main unit
Backup the Hard...
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This Wiki was started to share information about the current version of Magneti Marelli In-Dash Car Navigation systems.
It is known as RT4 but in some places (including labels on the device) it is...
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Who can join?
You can write here who can become a member of this site.
Join!
So you...
Content Sample:
6865 : ACP_INITIAL : MMI_ACP : Init MMI_ACP
6869 : ACP_INITIAL : MMI_ACP : LM : Init
6910 : ACP_INITIAL : MMI_ACP : Acp msg received:...
Sample Content:
(in Hex)
00000000h: 00 00 00 00 00 00 00 00 00 00 00 00 00 98 96 7E ; ………….˜–~
00000010h:...
Sample Content:
6871 0,3,0,0,0, , NULL SetState from NULL to NoCall
6873 0,3,0,0,0, ,NoCall HandleMessage <4900,4900,146>
6873 0,3,0,0,0, ,NoCall HandleMessage <4900,4900,150>
6873...
Sample Content:
7154 UNAVAILABLE ,SIM_NOSTATE,GSM_MMI_UNAVAILABLE0,0,0,0 ChangeState to WAIT_BCM_GSM
7154 WAIT_BCM_GSM ,SIM_NOSTATE,GSM_MMI_UNAVAILABLE0,0,0,0 C_MMI_SIM_CNTRL::HandleMessage...
Sample Content:
00000000h: 53 74 61 72 74 41 6C 6C 4D 4D 49 73 20 2B 00 00 ; StartAllMMIs +..
00000010h:...
5556 C_DiagImp::Open -
5556 NetStatus: EnabledByCAN =1 - FailureMonitoring =1
5567 Inside C_DiagImp::TaskFunction
5568 Initialise LIDTable successfully
5598 m_TBRefNumber=...
The System creates Logging Folders in the /I/SPY path
Some folders are written only after a long press of the Audio button
01100 - m_Mgr_dis
01300 - m_Mgr_src
03000 (0x0BB8) - ACP
04600 - (?? Nav...
Some actions can be made on the system using modified upgrade scripts.
Using an USB Flash Drive commands can be run without the hassle of burning cd's, and it it possible to read files from the...
Part I
Part II
ABR_iteration_loop
ACPRefCDNavInfo::ACPRefCDNavInfo(void)
ACPRefCDNavInfo::Init(void)
ACPRefCDNavInfo::as(ACPRefCDNavInfo const &)
ACPRefCDNavInfo::eq(ACPRefCDNavInfo const...
C_MP3_BASIC::Add_event(int,int (*)
C_MP3_BASIC::Add_event(int,int (*)
C_MP3_BASIC::C_MP3_BASIC(void)
C_MP3_BASIC::Call_action(int)
C_MP3_BASIC::ChangeDrvAct(C_MP3_BASIC *,TYPE_MP3_MESSAGE...
/Application/BCM
bcm_spy.out
- Logging functions
fp_network_can.out
- CAN Network Functions
bcm_cmm.out
bcm_usr_prof.out
- User Profile functions
bcm_system_AppliConfig.out
bcm_acp_data.out
-...
ECALLconf::ECALLconf(void)
ECALLconf::ECALLconf(ECALLconf const &)
ECALLconf::as(ECALLconf const &)
Services_conf::Services_conf(void)
Services_conf::Services_conf(Services_conf const...
Frontal RT4
Back RT4
Sheet
Screen
Screen Back
Screen conectors.
Back Connectors
RT4 to screen LVDS cable (transmit image)
Installation kit
Home made adapter
Inside the main...
Pinouts:
Fakra conector:
Fakra Part A
Pin
Signal
In/Out
Description
1
+SPK-BR
O
Signal Speaker Back Right
2
+SPK-FR
O
Signal Speaker Front Right
3
+SPK-FL
O
Signal Speaker Front...
RT3 Wiki
Planète Citroën - Forum RT3/RT4 (Mostly French content)
Eurovan2 Forum - RT3/RT4 Section
Forum Peugeot - On-Board Navigation Section (Mostly French content)
Foro Navigacion C4atreros.es...
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The most current software version available is 7.10
It is available to download on Eurovan2 forum.
Boot Sequence
/Application/BCM/bcms.out
/Application/BCM/bcm_cheat_code.out
/Application/BCM/bcm_cmm.out
user_com.dat
Catalogue.dat
The RT3ev system is an integrated car navigation device that is is built by Magneti Marelli and sold on several car models:
Peugeot
- 207
- 307
- 308
- 407
- 807
Citroën
- C4
- C4 Picasso
- C5...
Some things that aren't done yet, that should be tried:
Activate 2nd Video-In
(Possibly activated by Reverse gear to enable rear camera)
Activate A/C Menu item
(only nedded in supported...
Software Tools to help modifying RT4 Parameters
RT4Inf.exe - Tool to calculate .inf files and CRC. (by Janfi67)
RT4 Settings - Tool to modify system parameters by editing the user_com.dat file....
contact
In pictures:
(click to enlarge)
To unscrew the 4 screw (in red), use a Torx 0.8 screwdriver.
The main dashboard module has a free 6-Pin Connector.
The Pinout of the connector (MQS generation II) is as follows:
USB CONNECTOR
. . . . . . . . . 6 | o o | 3
. . . . . . . . . 5 | o o | 2
. ....
This is a modified update script that copies the entire contents of USER_Partition to the USB Drive.
It also has some examples on how to single copy files.
Best editor to look at this is Notepad++...
Simplified Script to copy files.
//*********************************************************************
//
// RT4 SYSTEM_UPGRADE.CMD Simplified...
Software upgrades are programmed via upgrade scripts that use a syntax similar to C.
By modifying the upgrade scripts we are able to perform some operations such as copying files to/from system...
The RT4 Device has at least one USB Host Port.
This means that it is possible to connect USB Devices such as flash drives.
There is an unused connector on the back with 6 pins, where 4 of them are...
This partition holds the configuration files for the user and system parameters.
It has two folders on the root:
SPY
Inside this folder we can find the log files for the enabled...
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