Honda HR-V: VSA Modulator-Control Unit Removal and Installation
Removal
Do not spill brake fluid on the vehicle; it may damage the paint. If brake fluid gets on the paint, wash it off immediately with water.
NOTE:
- Be careful not to damage or deform the brake lines during removal.
- To prevent the brake fluid from dripping, plug and cover the hose ends and joints with a shop towel.
- The yaw rate-acceleration sensor is built into the VSA modulator-control unit.
- Do not damage or drop the VSA modulator-control unit as it is sensitive.
- Do not use power tools when removing the VSA modulator-control unit.
1. VSA Modulator-Control Unit - Remove
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- Turn the vehicle to the OFF (LOCK) mode
- Disconnect the 10 mm brake lines (A)
- Disconnect the 12 mm brake lines (B).
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- Disconnect the connector (A) by pushing the lock (B) and pulling down the lever (C); the connector disconnects itself.
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- Remove the harness clip (A)
- Remove the VSA modulator-control unit (B) with the bracket (C).
2. VSA Modulator- Control Unit Bracket - Remove
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- Remove the VSA modulator-control unit (A) from the bracket (B).
Installation
Do not spill brake fluid on the vehicle; it may damage the paint. If brake fluid gets on the paint, wash it off immediately with water.
NOTE:
- Be careful not to damage or deform the brake lines during installation.
- To prevent the brake fluid from dripping, plug and cover the hose ends and joints with a shop towel.
- The yaw rate-acceleration sensor is built into the VSA modulator-control unit.
- Do not damage or drop the VSA modulator-control unit as it is sensitive.
- Do not use power tools when installing the VSA modulator-control unit.
1. VSA Modulator- Control Unit Bracket - Install
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- Install the VSA modulator-control unit (A) to the bracket (B).
2. VSA Modulator- Control Unit - Install
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- Install the VSA modulator-control unit (A) with the bracket (B)
- Install the harness clip (C).
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- Align the connecting surface of the VSA modulator-control unit connector (A)
- Pull up the lever (B) of the connector, then confirm the connector is fully seated.
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- Connect the brake lines.
NOTE: Brake lines are connected to the master cylinder (A), the left-rear (B), the right-front (C), the left-front (D), and the right-rear (E) brake systems.
3. Brake System- Bleed
4. VSA Modulator-Control Unit - Update
5. VSA Sensor Neutral Position - Memorize
6. Inclination Sensor - Initial Learn Procedure (With CVT)
7. Longitudinal Acceleration Sensor - Learn (With AWD)
8. TPMS - Calibrate (With TPMS)
READ NEXT:
VSA OFF Switch Removal, Installation, and Test
Removal and Installation
1. Driver's Dashboard Lower Cover - Remove
2. VSA Off Switch - Remove
Square type
Circle type
3. All Removed Parts - Install
Install the parts in the reverse order of remo
Wheel Speed Sensor Removal and Installation
Removal and Installation
Front
1. Vehicle - Lift
2. Front Wheels - Remove
3. Front Wheel Speed Sensor - Remove
Remove the grommet (A) from the body.
Disconnect the connector (B)
Remove the wire g
SEE MORE:
Throttle Body Cleaning
Cleaning
Do not insert your fingers into the installed throttle body when you turn the
vehicle to the ON mode, or while
the vehicle is in ON mode. If you do, you will seriously injure your fingers if
the throttle valve is activated.
1. Air Cleaner Element - Check
Make sure the vehicle to the OF
DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication
Bus Line Error (BUS-OFF)
DTC (Backup Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to
follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body
Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial
Communication and DTC Checks.
1. Problem verification.
C
