Heated Steering Wheel Control Unit Connector for Inputs and Outputs
Heated Steering Wheel Control Unit 14P Connector (female terminals)


Terminal number
Terminal name
Description
Signal
1
HSW HEATER
Outputs heated steering wheel signal
With heated steering operation: pulse (depending on steering temperature)
Without heated steering wheel operation: less than 0.2 V
2
?B HSW
Detects heated steering wheel relay signal
With vehicle in ON mode: about battery voltage
3
???
Not used
???
4
???
Not used
???
5
HSW SW
Detects heated steering wheel switch signal
With vehicle in ON mode and heated steering wheel switch ON: about battery voltage
If none of above conditions are met: less than 0.2 V
6
NTC TH?
Detects heater temperature signal
???
7
NTC TH?
Detects heater temperature signal
???
8*
HSW LIN
Communication line
???
9
???
Not used
???
10
HSW IND
Detects heated steering wheel switch indicator signal
???
11
???
Not used
???
12*
STRG GND
Heated steering wheel control unit ground
Less than 0.2 V at all times
13
???
Not used
???
14
HSW SW ?B
Drives heated steering wheel switch
With vehicle in ON mode: about battery voltage
*: With multi-information display