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:
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
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:
General Check Before Troubleshooting
Before troubleshooting the keyless access system, check the following items
and solve any applicable issues.
Check the No. A1 (100 A) and No. A2 (70 A) fuses in the 12 volt battery
terminal fuse box.
Check the No. B21 (10 A) fuse in the under-hood fuse/rela
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Problem verification:
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Start the engine.
Check for DTCs with the HDS.
Is DTC U3000-49 indicated?
YES
The