Toyota CH-R Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL HORN BUTTON ASSEMBLY

(a) Check that the ignition switch off.

(b) Check that the cable is disconnected from the negative (-) battery terminal.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) for Single Type:

(1) Engage the wire harness clamp.

*a

Airbag Connector

*b

Horn Connector

*c

Airbag Connector Lock

*d

Wire Harness Clamp

(2) Connect the airbag connector to the horn button assembly.

NOTICE:

When connecting any airbag connector, take care not to damage the airbag wire harness.

(3) Push in the airbag connector lock to install the airbag connector.

NOTICE:

Securely lock the airbag connector lock.

(4) Connect the horn connector to the horn button assembly.

(d) for Dual Type:

(1) Engage the wire harness clamp.

*a

Airbag Connector

*b

Horn Connector

*c

Airbag Connector Lock

*d

Wire Harness Clamp

(2) Connect the 2 airbag connectors to the horn button assembly.

NOTICE:

  • When connecting any airbag connector, take care not to damage the airbag wire harness.
  • Be sure to connect the connectors to each corresponding color.

(3) Push in the 2 airbag connector locks to install the 2 airbag connectors.

NOTICE:

Securely lock the airbag connector lock.

(4) Connect the horn connector to the horn button assembly.

(e) Push the horn button assembly to engage the hooks carefully and install the horn button assembly.

NOTICE:

  • Make sure that the hooks are securely engaged to the omega springs.
  • Make sure to engage the upper hooks first.
  • Make sure that the horn button assembly is securely installed.

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Click here

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

3. INSPECT HORN BUTTON ASSEMBLY

(a) Make sure that the horn sounds.

If the horn does not sound, inspect the horn system.

Click here

4. PERFORM DIAGNOSTIC SYSTEM CHECK

Click here

5. INSPECT SRS WARNING LIGHT

Click here

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