AutoCodes – Audi – P1636 Audi

P1636 Audi Code - CAN Data Bus SRS No Signal

Quick Answer

P1636 Audi indicates CAN Data Bus SRS No Signal. Common causes include Check for SRS control module trouble code(s). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1636 Audi indicates CAN Data Bus SRS No Signal.
Common causes: Common causes include Check for SRS control module trouble code(s).
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,690

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1636 Audi Description

OBDII Code P1636 Audi - CAN Data Bus SRS No Signal - AutoCodes.com — P1636 Audi Code - CAN Data Bus SRS No Signal

What does this mean?

What are the Possible Causes of the DTC P1636 Audi?

Check for SRS control module trouble code(s)

How to Fix the DTC P1636 Audi?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1636 Audi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1636 Audi code?

Need more information on how to fix the P1636 Audi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1636 Audi code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1636 Audi Code

1. What are the common symptoms of OBDII code P1636 Audi?

The common symptoms of code P1636 Audi include the SRS (Supplemental Restraint System) warning light illuminating on the dashboard and potential issues with the airbag system.

2. What does the OBDII code P1636 Audi indicate?

OBDII code P1636 Audi indicates a CAN data bus communication problem related to the SRS (Supplemental Restraint System) not receiving a signal.

3. What are the possible causes of OBDII code P1636 Audi?

Possible causes of code P1636 Audi include a faulty SRS control module, damaged wiring or connectors in the CAN data bus system, or a malfunction in the airbag system components.

4. How can I diagnose the cause of OBDII code P1636 Audi?

Diagnosing the cause of code P1636 Audi typically involves using a diagnostic scanner to retrieve the code, inspecting the wiring and connectors in the CAN data bus system, and testing the SRS control module and airbag components for faults.

5. Can I drive my Audi with OBDII code P1636?

It is not recommended to drive your Audi with OBDII code P1636 present, as it indicates a potential issue with the SRS system, which is crucial for occupant safety in the event of a collision.

6. How serious is OBDII code P1636 Audi?

OBDII code P1636 Audi is considered a serious issue because it affects the communication of vital safety systems like the airbags. It should be addressed promptly to ensure the proper functioning of the SRS system.

7. How can I repair OBDII code P1636 Audi?

Repairing code P1636 Audi may involve repairing or replacing damaged wiring or connectors, resetting the SRS system, or replacing the faulty SRS control module, depending on the root cause of the issue.

8. Can a DIY enthusiast fix OBDII code P1636 Audi?

While some DIY enthusiasts may be able to diagnose and repair basic issues related to code P1636 Audi, it is recommended to consult a professional mechanic or technician for a comprehensive diagnosis and repair of the problem.

9. Will resetting the OBDII code P1636 Audi make it go away permanently?

Simply resetting the OBDII code P1636 Audi may temporarily clear the warning light, but the underlying issue causing the code will persist until it is properly diagnosed and repaired.

10. How much does it cost to fix OBDII code P1636 Audi?

The cost to fix OBDII code P1636 Audi can vary depending on the exact cause of the issue and the required repairs. Costs may include parts, labor, and diagnostic fees, so it is advisable to obtain estimates from a qualified mechanic.