Vehicle control
From HackTheIBus
[edit]
Description
The message type 0x0C is a vehicle control message. It allows devices on the IBus to control serveral things in the car. Mostly light commands have been hacked.
[edit]
Format
| Message code | 0x0C |
|---|---|
| Message length | 12 bytes |
| Data size | 9 bytes |
| Frequency | unknown |
| DB1 | DB2 | DB3 | DB4 | DB5 | DB6 | DB7 | DB8 | DB9 |
|---|---|---|---|---|---|---|---|---|
| alway 0x00 | Light signals | Light signals | Light signals | single bulbs | single bulbs | single bulbs | single bulbs | unknown 0x00 |
The Bits of the DB2 byte
| Bit | meaning | 0 | 1 |
|---|---|---|---|
| 7 | ? | x | x |
| 6 | ? | x | x |
| 5 | ? | x | x |
| 4 | emergency blink | x | on |
| 3 | ? | x | x |
| 2 | high beam on | x | x |
| 1 | ? | x | x |
| 0 | ? | x | x |
The Bits of the DB3 byte
| Bit | meaning | 0 | 1 |
|---|---|---|---|
| 7 | indicator blinks left | off | on |
| 6 | indicator blinks right | off | on |
| 5 | light instrument cluster | off | on |
| 4 | ? | x | x |
| 3 | ? | x | x |
| 2 | ? | x | x |
| 1 | ? | x | x |
| 0 | brake backside | off | on |
The Bits of the DB5 byte
| Bit | meaning | 0 | 1 |
|---|---|---|---|
| 7 | ? | x | x |
| 6 | high beam left | off | on |
| 5 | high beam right | off | on |
| 4 | brake tail right | off | on |
| 3 | brake tail left | off | on |
| 2 | ? | x | x |
| 1 | ? | x | x |
| 0 | ? | x | x |
The Bits of the DB6 byte
| Bit | meaning | 0 | 1 |
|---|---|---|---|
| 7 | fog tail right | off | on |
| 6 | fog tail left | off | on |
| 5 | low beam right | off | on |
| 4 | low beam left | off | on |
| 3 | back-up light left | off | on |
| 2 | fog front left | off | on |
| 1 | ? | x | x |
| 0 | Angle eyes left | off | on |
[edit]
Example
to be defined
| Meaning | IKE | len | BMBT | type | x | x | CS |
|---|---|---|---|---|---|---|---|
| Value | 80 | 0F | F0 | 0C | x | x | x |
