1. Central control unit for comfort system J393

2. Network comfort system
- Light control front
- Turn signal light
- Bonnet contakt
- Onboard power supply management -courtesy illumination
...
- Central lock
- Anti-theft system
- Functions releasing
- Rear lights
- Fuel tank lid
- Rear window heating
- ...
Door CU
Door CU
OPS
Seat memory-FR
Trailer
recognation
(Option)
- Terminal controlling
- Immobilizer
- Radio-wave remote control
- ...
Options
- Keyless Entry
- Keyless Start
Central CU
comfort
system
KESSY
Seat memory-FL
- Window lifter with over load protection
- Illumination in the doors
- ...
Option
- Opening support
- Closing support
Door CU
Door CU
OPs: onboard power supply CU KESSY: entry and start authorization CU

3. Entry and start authorization CU
CAN functions
Tilting sensor G384
Interior monitoring G209
Radio wave key
Central CU
for comfort system
Door CU‘s right
CAN
CAN
Radio wave
Entry and start authorization CU
OPS CU
Door CU‘s left

4. Fitting locations CU‘s comfort system rear right!!!
CU for tilting sensor
CU for trailer recognation
Central CU for comfort system J393

5. System overview – mirror adjustment
CAN message :
selection left, right, up, down, left, right
mirror_2
Door CU
front r.
OPS CU
Central CU
comfort system
mirror_2
Trailer
recognation
(optional)
Door CU
front l

6. Overview central lock system
Automatical lock and unlock for...
4 doors
Tail gate lid
Fuel tank lid
Pop-up sliding roof
Central lock operating components
Radio-wave remote control
Driver door key lock (emercency lock)
Lock-Unlock button in all doors
Keyless-Access (optional)

7. Identification from optional equipment
1. Tilting sensor is displayed
if the vehicle is equiped with the anti theft package
2. Interior sensor is diplayed
if the vehicle is equiped with interior monitoring
Coding: 65 (87)

8. CAN comfort 130 131 132 133 134 135 1. 2. 3. 4. Single / Double wire
Central electric
Door driver
Passenger door
131
Door rear left
Door rear right
Memory
Electrical central unit
132
Combi
Multifunction steering
wheel
A/C
Tire pressure
133
Roof electric
Memory passenger
Memory rear
Parking
134
Additional heating
EIS
Wiper
-----
135
trailer
Central operating unit front
Central operating unit
rear
------

9. Guided fault finding Coding Actuator test Measured value block
Address word : Central module
comfort system
Guided fault finding
Adaptation
Coding
Actuator test
Measured value block

10. Practice on the vehicle
Self-diagnosis with VAS 5051
Vehicle electrical system control unit J393
Practice on the vehicle
Testing on the vehicle