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.
Heater And A/C Unit Identification, DENSO
Determine the heater and A/C unit manufacturer
-- Remove the left footwell center console trim panel. Refer to OVERVIEW - CENTER CONSOLE .
If the coolant pipes are routed as shown, a heater and A/C unit from Denso is installed.
Interchanging components made by different manufacturers is not permitted.
Ensure the correct allocation of components when replacing. Refer to the Electronic Parts Information (ETKA).
NO RELATED
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.