Inspect the rubber seals around the boot lid and replace any damaged or worn seals.

Check for signs of rust or corrosion around the boot area, repair any damaged areas, and apply rust-proofing treatment.

Test the boot lid alignment to ensure it is properly aligned and sealed against the car's body.

Apply a waterproof sealant or silicone around the edges of the boot opening to provide an additional barrier against water ingress.

If the issue persists, consult a mechanic or auto body specialist for further diagnosis and repair.

Manual suggestion: The bodywork maintenance section in the manual provides guidance on inspecting, repairing, and preventing water leaks in the boot area.

Corrosion should be checked on the battery terminals to ensure they are connected securely.

Inspect the fuses and relays in the fuse box for any signs of damage or overheating, replacing them if necessary.

Test the alternator's voltage output to ensure it is charging the battery correctly.

Scan the vehicle's onboard diagnostic system for error codes related to electrical issues and troubleshoot accordingly.

If the electrical problems persist, consult a professional auto electrician for further diagnosis and repair.

The manual suggests Consulting the electrical system troubleshooting section for guidance on diagnosing and repairing electrical problems.

Check the parking brake cables for proper tension and adjustment, adjusting them if necessary.

Inspect the parking brake shoes and drums for wear or damage, replacing them if needed.

Lubricate the parking brake mechanism to ensure smooth operation.

Test the parking brake in a safe, flat area to verify proper engagement and holding capacity.

If the parking brake issues persist, consult a professional mechanic for further diagnosis and repair.

The manual suggests: Refer to the parking brake system maintenance section in the manual for guidance on inspecting, adjusting, and repairing parking brake issues.

Check the hill-start assist system sensors and wiring to see if they are damaged or corrupted, and repair or replace them accordingly.

Perform a calibration of the hill-start assist system using the vehicle's onboard diagnostic system.

Test the hill-start assist system on a steep incline to verify proper function and engagement.

If the system malfunctions, consult a professional mechanic or Peugeot dealership for further diagnosis and repair.

In the manual's troubleshooting section, you can find information on diagnosing and repairing malfunctions with the hill-start assist system.

Ensure the engine oil level is checked regularly and topped up to prevent low oil levels and potential engine damage.

Inspect the engine oil filter for signs of clogging or damage, replacing it if necessary.

Ensure the engine is visually inspected for any signs of oil leaks and repaired promptly to prevent oil loss.

Test the engine compression to assess the condition of the piston rings and valves.

If the oil consumption persists, find a Peugeot repair shop to diagnose the problem.

For guidance on inspecting, diagnosing, and repairing oil consumption issues, refer to the manual's engine lubrication system maintenance section.

Check the starter relay for signs of damage or corrosion, replacing it if necessary.

Inspect the wiring connections to the starter relay for looseness or damage, repairing or replacing them as needed.

Test the voltage output of the starter relay to ensure it is sending power to the starter motor correctly.

Scan the vehicle's onboard diagnostic system for error codes related to the starter relay or starting system.

If the starter relay problems persist, consult a Peugeot dealer or mechanic.

The manual's starter system maintenance section provides guidance on inspecting, troubleshooting, and repairing starter relay problems.