Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
The front seat occupancy sensor is faulted
|
Occupancy sensor is out of spec
|
Cannot determine occupancy of the seat
|
No
|
|
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The front seat buckle sensor is faulted
|
Buckle sensor is out of spec
|
Cannot determine buckle of the seat
|
No
|
|
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The seat tilt motor encoder has unexpectedly stalled.
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Current draw exceeds 70% of the stall limit, and the encoder does not move for 100ms.
|
The seat tilt motor encoder may increment incorrectly if an obstruction is encountered.
|
No
|
|
|
The backrest motor has unexpectedly stalled, which may cause the motor to recalibrate.
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The current draw of the backrest motor has exceeded the stall limit.
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If the stall occurs in an expected region, the backrest motor may recalibrate.
|
No
|
|
|
The Cushion occupancy sensor reads a low value
|
Cushion occupancy sensor reading is less than 23000
|
Occupancy sensing will be impacted
|
No
|
|
|
The seat tilt motor has unexpectedly stalled.
|
Current draw exceeds stall limit.
|
Motor will recalibrate if the stall is in an expected region, do nothing otherwise.
|
No
|
|
|
The seat lift motor encoder has unexpectedly stalled.
|
Current draw exceeds 70% of the stall limit, and the encoder does not move for 100ms.
|
The seat lift motor encoder may increment incorrectly if an obstruction is encountered.
|
No
|
|
|
The lift motor is uncalibrated
|
Motor calibrated is 0
|
Position recall unavailable
|
No
|
|
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The track motor encoder has unexpectedly stalled
|
Current draw exceeds 70% of stall limit and encoder not moving for 100ms
|
Encoder may increment incorrectly if obstruction encountered
|
No
|
|
|
The motor isn't providing encoder feedback
|
Current draw is nonzero and not stalling but encoder values don't increase
|
Memory recall will be unavailable
|
No
|
|
|
The front seat heater temperature sensor has an electrical fault. This sensor is used for fault management of the airbag system
|
The sensor is disconnected or short-circuited to ground
|
Occupancy sensing will be impacted
|
No
|
|
|
The seat heater has had unusually high current draw
|
Seat heater current has reached above a permitted threshold
|
Seat heater will stop running. Potential damage to harness and seat.
|
No
|
|
|
The front seat heater is not drawing current, which may lead to the seat heater not performing as designed.
|
The eFuse on the front controller is not tripped and the current drawn by the front seat heater is 0 amps.
|
The front seat heater may not perform as designed.
|
No
|
|
|
The backrest motor is uncalibrated
|
Motor calibrated is 0
|
Position recall unavailable
|
No
|
|
|
The tilt motor is uncalibrated
|
Motor calibrated is 0
|
Position recall unavailable
|
No
|
|
|
The backrest motor encoder has unexpectedly stalled
|
Current draw exceeds 70% of stall limit and encoder not moving for 100ms
|
Encoder may increment incorrectly if obstruction encountered
|
No
|
|
|
The seat track motor has unexpectedly stalled.
|
Current draw exceeds stall limit.
|
Motor will recalibrate if the stall is in an expected region, do nothing otherwise.
|
No
|
|
|
The seat backrest position has reached the hard stop upper limit
|
The seat backrest position moves forward above the hard stop upper limit
|
The seat backrest position will not move forward
|
No
|
|
|
The high side driver (HSD) for the front seat heater has detected a short-circuit, which may lead to the seat heater not performing as designed.
|
The high side driver (HSD) for the front seat heater detects a short-circuit.
|
The front seat heater may not perform as designed.
|
No
|
|
|
The bladder A has exceeded pressure limits
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Bladder pressure exceeds 1300hPa (absolute)
|
Damage to bladder or valve block
|
No
|