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J197 Adaptive air suspension control unit
– System status (all)
– Actuate warning lamp (5)
– Actuate low level indicator (5)
– Advance warning of level adjustment (4)
– Advance warning of compressor start-
up (4)
– Lifting/lowering (4)
– Height of FR, FL, RR, RL (4)
J533 Gateway
– Reversing light On/Off
– Current status of mileage, time, trailer
recognition signals
J285 Control unit with display unit in dash
panel insert (5)
– Mileage
– Date and time
J345 Trailer recognition control unit (6)
– Trailer recognition
J518 Access and start authorisation control
unit (7)
– Terminal X (for starting)
J523 Control unit for front operating and
display unit (8)
– Mode selection and display
– Activate/deactivate trailer mode
Interfaces
CAN information exchange
