Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Body Integrated Unit: Installation
- When the control module related to immobilizer has been replaced, be sure to perform the registration of immobilizer system.
For detailed operation procedure, refer to "Type G" described in "REGISTRATION MANUAL FOR IMMOBILIZER". (Models without keyless access with push button start system except for CO and C5 models)
- Before handling the airbag system components, refer to "CAUTION" of "General Description" in "AIRBAG SYSTEM". Ref. to AIRBAG SYSTEM>GENERAL DESCRIPTION>CAUTION .
- When replacing the body integrated unit with a new part, install the relay (a) and the fuse (b) to the relay holder.
- Install the body integrated unit (fuse & relay box).
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Install the cover LWR driver. Ref. to EXTERIOR/INTERIOR TRIM>INSTRUMENT PANEL LOWER COVER>INSTALLATION .
- Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.