Acura CSX. Manual — part 721
01
02
SNR9A00H46400016251KBAT00
Removal
24-200
SRS
Cable Reel Replacement
A
B
A
B
C
1. Make sure the front wheels are aligned straight
ahead.
2. Do the battery terminal disconnection procedure
(see page 22-68), then wait at least 3 minutes
before starting work.
3. Remove the driver’s airbag (see page 24-188).
4. Disconnect the connector (A) from the cable reel,
then remove the steering wheel bolt (B).
5. Confirm that the front wheels point straight ahead,
then remove the steering wheel with a steering
wheel puller (see step 5 on page 17-6).
Do not tap on the steering wheel or steering
column shaft when removing the steering wheel.
6. Remove the driver’s undercover (see page 20-103).
7. Remove the column cover screws (A), then remove
the column covers (B, C).
08/08/21 14:01:59 61SNR030_240_0200
03
04
51
06
Installation
24-201
A
B
C
D
A
B
C
A
B
D
C
B
A
8. Disconnect the dashboard wire harness 4P
connector (A) from the cable reel 4P connector (B),
then disconnect the dashboard wire harness 20P
connector (C) from the cable reel (D).
9. Release the lock tab (A) under the cable reel
connector with a 90 ° hook shaped tool (B). Slide
the tool below the cable reel connector just above
the lock tab. Release the lower lock tab (C), and
slide the cable reel off the column.
1. Before installing the steering wheel, align the front
wheels straight ahead.
2. If not already done, disconnect the negative cable
from the battery, then wait at least 3 minutes
before starting work.
3. Set the turn signal canceling sleeve (A) so that the
projections (B) are aligned vertically.
4. Carefully install the cable reel (A) on the steering
column shaft. Then connect 20P connector (B) to
the cable reel, and connect the 4P connector (C) to
the dashboard wire harness 4P connector (D).
08/08/21 14:02:00 61SNR030_240_0201
07
08
01
24-202
SRS
A
D
B
A
C
A
39 N·m
(4.0 kgf·m, 29 lbf·ft)
5. Install the steering column covers.
6. If necessary, center the cable reel (new
replacement cable reels come centered). Do this by
first rotating the cable reel clockwise until it stops.
Then rotate it counterclockwise (about three turns)
until the arrow mark (A) on the cable reel label
points straight up.
7. Position the two tabs (A) of the turn signal
canceling sleeve (B) as shown, and install the
steering wheel on to the steering column shaft,
making sure the steering wheel hub (C) engages
the pins (D) of the cable reel and tabs of the turn
signal canceling sleeve. Do not tap on the steering
wheel or steering column shaft when installing the
steering wheel.
8. Install a new steering wheel bolt (A), then
reconnect the connectors.
9. Install the driver’s airbag (see page 24-188).
10. Do the battery terminal reconnection procedure
(see page 22-68).
11. Clear any DTCs (see page 24-23).
12. After installing the cable reel, confirm proper
system operation:
• Turn the ignition switch to ON (II); the SRS
indicator should come on for about 6 seconds
and then go off.
• After the SRS indicator has turned off, turn the
steering wheel fully left and right to confirm the
SRS indicator does not come on.
• Make sure the horn and turn signal switches
work properly.
• Make sure the steering wheel switches work
properly.
Replace.
08/08/21 14:02:00 61SNR030_240_0202
01
02
SNR9A00H46400056801KBAT00
Removal
Installation
24-203
SRS Unit Replacement
C
A
B
B
9.8 N·m
(1.0 kgf·m, 7.2 lbf·ft)
A
C
NOTE: If you are disconnecting only SRS unit connector
A, skipstep 2.
1. Do the battery terminal disconnection procedure
(see page 22-68), then wait at least 3 minutes
before starting work.
2. Disconnect both seat belt tensioner connectors
(see page 24-21) and both seat belt buckle
tensioner connectors (see page 24-21).
3. Remove the center console (see page 20-92).
4. Disconnect SRS unit connector A (28P), B (28P) and
remove the TORX bolts (C), then pull out the SRS
unit.
1. Install the SRS unit (A) with new TORX bolts (B),
then connect the connectors (C) to the SRS unit;
push them into position until they click.
NOTE: Be sure the SRS unit is sitting squarely
against its bracket before torquing the TORX bolt.
2. Reconnect both seat belt tensioner connectors
(see page 24-21) and both seat belt buckle
tensioner connector (see page 24-21).
3. Do the battery terminal reconnection procedure
(see page 22-68).
4. Calibrate the ODS unit (see page 24-27).
5. Do the ODS unit operation check (see page 24-28).
6. Confirm proper SRS operation: Turn the ignition
switch to ON (II); the SRS indicator should come on
for about 6 seconds and then go off.
7. Reinstall all removed parts.
Replace.
08/08/21 14:02:01 61SNR030_240_0203
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