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Power supply
12V battery
Output for starting the engine from an external power source
12V network structure
Relays and fuses
Electrical wires
48 V vehicle electrical system
General description
Components of the 48 V electrical system
On-board network device 48 V
Starter-generator C29
Battery 48V A6
Voltage converter 48V / 12V A7
Work on the 48 V on-board network
48-volt mild hybrid (MHEV - mild hybrid electric vehicle)
Data exchange
Installation locations of control units
Topology
Bus systems used in the Audi A8 (type 4N)
Control blocks
Data bus diagnostic interface J533
Onboard supply control unit J519 (BCM1)
Screen wipers and washers
Convenience system central control unit J393 (BCM2)
Trunk lid control unit J605
Garage door opener control unit J530
Heated windscreen control unit J505
Control unit in dash panel insert J285
Control unit for head-up display J898
Trailer detector control unit J345
Door control units J386 / J387
Seat adjustment control units with memory J136 / J521
Sliding sunroof control units J245 / J392
Power steering column control unit J866
Electronic steering column lock control unit J764
Steering column control unit J527
Audi drive select
Configurable systems
Modes of movement
Display and control
Outdoor lighting
Management
Headlights
Matrix beam
Laser high beam
Taillights
Interior lighting
Aesthetic lighting |
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