Chevrolet Sonic Repair Manual: Heated Seat Control Module Programming and Setup
The seat heating control module must be programmed with the proper calibration software. The module stores and utilizes this information however if it is not properly configured with the correct calibration software, the seat heating control module will not control all of the vehicle features properly.
Ensure that the following conditions exist in order to prepare for seat heating control module programming:
- The battery is fully charged.
- The MDI data link connectors are secure.
- The scan tool is loaded with the most current software version.
- All disconnected modules and devices are reconnected securely.
- This entire procedure has been reviewed before proceeding.
Do not reprogram the seat heating control module unless directed by a service procedure or a service bulletin.
- Seat Heating Control Module Programming
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To program and setup an existing or new replacement seat heating control module, perform the following procedure:
- Access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS).
- On the SPS Supported Controllers screen, select HVSMF Front Seat Heating Control Module - Programming and follow the on-screen instructions.
If the HVSMF Front Seat Heating Control Module fails to accept the program, verify all scan tool and seat heating control module connections are secure.
Note:
After programming is completed, perform the following to avoid future misdiagnosis:
- Turn the ignition OFF for 10 seconds.
- Open and close the door.
- Connect the scan tool to the data link connector.
- Ignition ON, engine OFF.
- Clear all DTCs from all modules.
Heated Seats Description and Operation
Heated Seat Components
The driver and passenger heated seats each consist of the following components:
Left heated seat switch
Right heated seat switch
HVAC control module
Seat ...
Other materials:
Front Seat Riser Finish Cover Replacement
Front Seat Riser Finish Cover Replacement
Callout
Component Name
1
Front Seat Riser Finish Cover
Caution: Do not twist the cover during removal. Twisting the
cover may cause the component to break.
P ...
Exhaust Camshaft Replacement
Removal Procedure
Remove the camshaft intake and exhaust sprocket. Refer to Camshaft Intake
and Exhaust Sprocket Replacement.
Remove and DISCARD the camshaft sprocket bolts (2) and the camshaft
position exciter wheels (1).
Allow the both camshaft ...
Spark Plug Inspection
Spark Plug Usage
Ensure that the correct spark plug is installed. An
incorrect spark plug causes driveability conditions.
Ensure that the spark plug has the correct heat range.
An incorrect heat range causes the following conditions:
Spark plug fouling?older plug
...
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