P0352 on Audi A4
Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the Audi A4 (2020–2026, 2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP)).
1. Symptoms of P0352 on Audi A4
When the Engine Control Module (ECM/PCM) on your Audi A4 (2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP)) logs fault code P0352, drivers commonly observe:
2. Most Likely Causes on Audi A4
Historical warranty claims and technical repair bulletins for Audi A4 point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Audi A4
Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the Audi A4 equipped with 2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP).
Verify 12V power and trigger pulse. on the Audi A4 equipped with 2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP).
Replace Coil B with OEM part. on the Audi A4 equipped with 2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP).
Clear DTCs and confirm zero misfires. on the Audi A4 equipped with 2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP).
Equipment for Diagnosing Audi A4 (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Audi A4.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Audi A4
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Audi A4:
4. Audi A4 P0352 FAQs
What causes code P0352 to trigger on a Audi A4?
On the Audi A4 (2.0L TFSI Turbo 4-Cyl (EA888 Gen 4 201HP–261HP)), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.
Where is the OBD-II port located on my Audi A4?
On the Audi A4, the 16-pin DLC diagnostic connector is located Under driver side dashboard near hood release lever (pink/purple port). Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Audi A4 with code P0352?
No. Cylinder 2 ignition coil has failed. Given that P0352 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.

