MAHA VCI Original Operating Instructions

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MAHA VCI
Vehicle Communication Interface
Original Operating Instructions
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Description .......................................................................................................... 4
2
Initial Operation .................................................................................................... 6
3
Changing the WiFi Settings ................................................................................. 12
4
Resetting the WiFi Configuration to Factory Defaults ............................................ 17
5
LED Indicators ................................................................................................... 18
6
Firmware Update ............................................................................................... 19
7
Operation .......................................................................................................... 21
8
FAQ .................................................................................................................. 23
9
Recording a Diagnostic Protocol ......................................................................... 25
10
Network Overview .............................................................................................. 27
11
Maintenance ...................................................................................................... 28
12
Disposal ............................................................................................................ 29
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Contents
1.1 General Information .................................................................................................. 4
1.2 Overview .................................................................................................................. 4
1.3 Specifications ........................................................................................................... 5
1.4 Requirements for the Control Computer ................................................................... 5
2.1 Noting the Serial Number ......................................................................................... 6
2.2 Connecting the Device ............................................................................................. 6
2.3 Establishing the WiFi Connection with Windows ....................................................... 6
2.4 Setting up the VCI in MAHA Emission Software Version 7.51 .................................... 9
6.1 Check and update firmware manually. .................................................................... 19
7.1 OBD Diagnosis (MES 7.51) ..................................................................................... 21
7.2 OBD during Test Procedure (MES 7.51) ................................................................. 22
8.1 In MES settings: MAHA VCI not found .................................................................... 23
8.2 No communication to VCI ...................................................................................... 23
8.3 Connection with VCI established, but no ECU found or log not recognised. ............ 23
8.4 Integrate MAHA VCI into an existing network infrastructure ..................................... 23
8.5 My PC has no WLAN. ............................................................................................ 24
8.6 OBD button is not available in the main menu ......................................................... 24
8.7 VCI can no longer be found, or WLAN has been configured incorrectly. .................. 24
10.1 MAHA VCI as a WLAN base station ........................................................................ 27
10.2 MAHA VCI as a WLAN client .................................................................................. 27
11.1 Cleaning ................................................................................................................. 28
11.2 Troubleshooting ..................................................................................................... 28
11.3 Spare Parts ............................................................................................................ 28
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Contents of the Declaration of Conformity ........................................................... 29
14
Company Information ......................................................................................... 30
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1

Description

1.1

General Information

1.2

Overview

A
B
C
D
E
F
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The MAHA VCI and MAHA Emission Software can perform OBD diagnostics on vehicles (cars, LCVs, trucks and buses).
Communication with the PC is wireless via WLAN. The VCI can be operated either as a WLAN base station (access point) or as a WLAN client, connected to the existing WLAN network.
The VCI and the PC software are accredited for exhaust emission test according
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to Guidelines 5 in Germany.
D
F
B
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G
A C E
OBD connector
Metal bracket
Function key F1
Function key F2
LED 1
LED 2
Magnetic clip for development hardware
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1.3

Specifications

TP through CAN (ISO
1.4

Requirements for the Control Computer

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Dimensions (L x W x H) 135 x 50 x 25 mm Operating temperature 0 °C … +50 °C Vehicle Male OBD connector (16 pin) Weight 110 g Power consumption < 3.6 W
Nominal voltage
Voltage range +7 … +30 V DC Power consumption approx. 260 mA at 12 V supply voltage
Supported diagnostics log
OBD standards
WLAN
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+ 12 V DC via male OBD con-
nector
ISO-
15765)
WWH-OBD (ISO 27145)
SAE J1939
KWP 2000 (ISO 14230)
CARB (ISO 9141)
ISO 15031 SAE J1979 SAE J2012
UN/ECE R83 UN/ECE R49
IEEE 802.11 a/b/g/n/h Dual Stream 300 MBit/s
802.11n Standard for 2.4 GHz (EU and NAR conformity) Encryption types: WPA, WPA2/PSK
WLAN base station (factory settings), WLAN Client
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MAHA Emission Software (current version available on MAHA homepage)
• WiFi access
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Windows 7 operating system
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2

Initial Operation

2.1

Noting the Serial Number

2.2

Connecting the Device

2.3

Establishing the WiFi Connection with Windows

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1 Connect the MAHA VCI male OBD connector (A) and the vehicle female OBD
connector. LED (F) starts flashing.
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2 Establish WLAN connection with the PC (see section “WLAN connection”).
1 Wait until MAHA VCI has launched and the network has been established. 2 Click on the WLAN symbol in the Windows task bar:
If the symbol is not visible, the computer is not WLAN enabled, or the network ty­pe has been deactivated (e.g. “airline mode switch”.
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3 Select the network “MAHAVCI-serial
number”. Tick checkbox “automatically ­establish connection”. Press “Connect” button.
4 Enter security key (factory settings:
“haldenwang”).
5 The connection is established.
6 Since the MAHA VCI network offers
no internet connection, the following note is acceptable:
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The first time, the WLAN connection is established, complete network set-up and VCI connection may take up to one minute.
7 Select “Workplace network” as the place of the network under network set-
tings:
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2.4

Setting up the VCI in MAHA Emission Software Version 7.51

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1 Integrate MAHA VCI into the WLAN according to the section “Connect
devices”.
2 Start MES.
3 Press “Page Down” in the MES main menu.
4 Change to the settings menu.
5 Select “Exhaust devices settings”.
6 Press “Setup” button under “MAHA VCI”.
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